基于OCILIB的oracle数据库操作总结

1. 类图

2. 基类BaseOCIDao的设计与实现

BaseOCIDao.h头文件

#pragma once

/* --------------------------------------------------------------------------------------------- *

 * INCLUDES

 * --------------------------------------------------------------------------------------------- */

#include "ocilib.h"

#include <string>

#include <vector>

using namespace std;

/* --------------------------------------------------------------------------------------------- *

 * PLATFORMS

 * --------------------------------------------------------------------------------------------- */

#ifdef _MSC_VER

  #if defined(OCI_CHARSET_WIDE)

      #pragma comment(lib, "ocilibw.lib")

  #elif defined(OCI_CHARSET_ANSI)

      #pragma comment(lib, "ociliba.lib")

  #endif

#endif

#ifndef OCI_SHARED_LIB

    #if defined(_WINDOWS)

        #define OCI_SHARED_LIB                   "oci.dll"

    #elif defined(__APPLE__)

        #define OCI_SHARED_LIB                   "libclntsh.dylib"

    #elif defined(__hppa)

        #define OCI_SHARED_LIB                   "libclntsh.sl"

    #else

        #define OCI_SHARED_LIB                   "libclntsh.so"

    #endif

#endif

#define print_frmt(f, x)    printf(f, x)

#define print_text(x)       printf(x)

#if defined(OCI_CHARSET_WIDE)

#ifdef _WINDOWS

#define print_ostr(x)   wprintf(OTEXT("%s"), x)

#else

#define print_ostr(x)   printf("%ls", x)

#endif

#else

#define print_ostr(x)   printf(OTEXT("%s"), x)

#endif

class BaseOCIDao

{

protected:

    string m_ip;

    unsigned int m_port;

    string m_inst;

    string m_user;

    string m_pwd;

    unsigned int m_mode;

    OCI_Statement* m_stmt;

    OCI_Connection* m_conn;

    bool m_useTrans;

    bool m_IsConnected;

    bool m_ShareConn;

    POCI_ERROR m_ErrHandler;

    vector<BaseOCIDao*> m_Children;

public:

    BaseOCIDao();

    BaseOCIDao(string ip,unsigned int port,string inst,string user,string pwd,POCI_ERROR ErrHandler,unsigned int mode=OCI_ENV_DEFAULT);

    virtual ~BaseOCIDao();

    BOOL Connect(BaseOCIDao* parent);

    BOOL AddChildDao(BaseOCIDao* child);

    BOOL Connect();

    BOOL DisConnect();

    OCI_Resultset* QuerySql(const char* sql);

    BOOL ExecuteSql(const char* sql);

    OCI_Statement* PrepareBindStmt(const char* sql);

    OCI_Resultset* QueryBindStmt(OCI_Statement *stmt);

    BOOL ExecuteBindStmt(OCI_Statement *stmt);

    BOOL BeginTrans();

    BOOL EndTrans();

    BOOL Commit();

    BOOL Rollback();

};

BaseOCIDao.cpp文件

#include "StdAfx.h"

#include "BaseOCIDao.h"

BaseOCIDao::BaseOCIDao(string ip,unsigned int port,string inst,string user,string pwd,POCI_ERROR ErrHandler,unsigned int mode)

{

    m_ip = ip;

    m_port = port;

    m_inst = inst;

    m_user = user;

    m_pwd = pwd;

    m_mode = mode;

    m_ErrHandler = ErrHandler;

    m_ShareConn = false;

    m_IsConnected = false;

    m_useTrans = false;

    m_stmt = NULL;

    m_conn = NULL;

}

BaseOCIDao::BaseOCIDao()

{

    m_ShareConn = false;

    m_IsConnected = false;

    m_useTrans = false;

    m_stmt = NULL;

    m_conn = NULL;

}

BaseOCIDao::~BaseOCIDao()

{

    if(m_IsConnected && !m_ShareConn)

        DisConnect();

}

BOOL BaseOCIDao::Connect(BaseOCIDao* parent)

{

    m_ShareConn = true;

    return TRUE;

}

BOOL BaseOCIDao::Connect()

{

    m_ShareConn = false;

    /* Possible values for parameter mode:

    * - OCI_ENV_DEFAULT  : default mode

    * - OCI_ENV_THREADED : multi-threading support

    * - OCI_ENV_CONTEXT  : thread contextual error handling

    * - OCI_ENV_EVENTS   : enables events for subscription, HA Events, AQ notifications

    */

    /* INITIALIZE OCI ------------------------------------------------------- */

    if (!OCI_Initialize(m_ErrHandler, NULL, m_mode))//the Oracle library is loaded from system environment variables

        return EXIT_FAILURE;

    OCI_EnableWarnings(TRUE);

    /* CONNECTION TO SERVER ------------------------------------------------- */

    char dbs[];

    sprintf_s(dbs,,"(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=%s)(PORT=%d)))(CONNECT_DATA=(SERVICE_NAME=%s)))",m_ip.c_str(),m_port,m_inst.c_str());

    m_conn = OCI_ConnectionCreate(dbs, m_user.c_str(), m_pwd.c_str(), OCI_SESSION_DEFAULT);

    if(m_conn!=NULL)

    {

        OCI_SetAutoCommit(m_conn,FALSE);

        m_IsConnected = true;

        for (vector<BaseOCIDao*>::iterator itr = m_Children.begin();

            itr!=m_Children.end(); itr++)

        {

            (*itr)->Connect(this);

        }

        return EXIT_SUCCESS;

    }

    else

    {

        print_ostr(OCI_ErrorGetString(OCI_GetLastError()));

        return EXIT_FAILURE;

    }

}

BOOL BaseOCIDao::DisConnect()

{

    if(m_conn!=NULL)

    {

        if(OCI_ConnectionFree(m_conn))

        {

            print_ostr(OCI_ErrorGetString(OCI_GetLastError()));

            OCI_Cleanup();

            return TRUE;

        }

        else

        {

            print_ostr(OCI_ErrorGetString(OCI_GetLastError()));

            return FALSE;

        }

    }

    else

        return FALSE;

}

BOOL BaseOCIDao::AddChildDao(BaseOCIDao* child)

{

    if(child!=NULL)

        m_Children.push_back(child);

    return TRUE;

}

OCI_Statement* BaseOCIDao::PrepareBindStmt(const char* sql)

{

    if(!m_IsConnected) return NULL;

    m_stmt = OCI_StatementCreate(m_conn);

    OCI_Prepare(m_stmt,sql);

    return m_stmt;

}

OCI_Resultset* BaseOCIDao::QuerySql(const char* sql)

{

    if(!m_IsConnected) return NULL;

    m_stmt = OCI_StatementCreate(m_conn);

    OCI_ExecuteStmt(m_stmt,sql);

    return OCI_GetResultset(m_stmt);

}

OCI_Resultset* BaseOCIDao::QueryBindStmt(OCI_Statement *stmt)

{

    if(!m_IsConnected) return NULL;

    OCI_Execute(stmt);

    return OCI_GetResultset(stmt);

}

BOOL BaseOCIDao::ExecuteSql(const char* sql)

{

    if(!m_IsConnected) return FALSE;

    m_stmt = OCI_StatementCreate(m_conn);

    BOOL flag = OCI_ExecuteStmt(m_stmt,sql);

    if(!m_useTrans && !m_ShareConn)

    {

        if(flag)

            OCI_Commit(m_conn);

        else

            OCI_Rollback(m_conn);

    }

    return flag;

}

BOOL BaseOCIDao::ExecuteBindStmt(OCI_Statement *stmt)

{

    if(!m_IsConnected) return FALSE;

    BOOL flag = OCI_Execute(stmt);

    if(!m_useTrans && !m_ShareConn)

    {

        if(flag)

            OCI_Commit(m_conn);

        else

            OCI_Rollback(m_conn);

    }

    return flag;

}

BOOL BaseOCIDao::BeginTrans()

{

    if(!m_IsConnected) return FALSE;

    m_useTrans = true;

    return TRUE;

}

BOOL BaseOCIDao::EndTrans()

{

    if(!m_IsConnected || !m_useTrans) return FALSE;

    m_useTrans = false;

    return TRUE;

}

BOOL BaseOCIDao::Commit()

{

    if(!m_IsConnected || !m_useTrans) return FALSE;

    return OCI_Commit(m_conn);

}

BOOL BaseOCIDao::Rollback()

{

    if(!m_IsConnected || !m_useTrans) return FALSE;

    return OCI_Rollback(m_conn);

}

3. 继承实体类的使用

3.1 BaseModel定义

BaseModel

#pragma once

#include <string>

using namespace std;

class BaseModel{

public:

    BaseModel(){}

    virtual ~BaseModel(){}

};

3.2 例子

Model定义

#pragma once

#include "BaseModel.h"

#include <string>

using namespace std;

#define NameSize 100

class TDao;

class TModel : BaseModel{

    friend TDao;

protected:

    int m_ID;

    char m_Name[NameSize];

public:

    TModel(){

        m_ID = ;

        memset(m_Name,,NameSize);

    }

    TModel(const TModel& obj)

    {

        m_ID = obj.GetID();

        SetName(obj.GetName());

    }

    TModel& operator = (const TModel& obj)

    {

        if(this == &obj) return *this;

        m_ID = obj.GetID();

        return *this;

    }

    ~TModel()

    {

    }

    void SetID(int ID)

    {

        m_ID = ID;

    }

    int GetID() const

    {

        return m_ID;

    }

    void SetName(string Name)

    {

        strcpy_s(m_Name,NameSize,Name.c_str());

    }

    string GetName() const

    {

        return m_Name;

    }

};

Dao定义

#include "BaseOCIDao.h"

class TDao:BaseOCIDao

{

public:

    TDao(){}

    TDao(string ip,unsigned int port,string inst,string user,string pwd,POCI_ERROR ErrHandler,unsigned int mode):

    BaseOCIDao(ip,port,inst,user,pwd,ErrHandler,mode)

    {

    }

    ~TDao(){}

    BOOL Insert(TModel* model)

    {

        char* sql = "insert into TabName(id,name) values (:id,:name)";

        OCI_Statement* stmt = PrepareBindStmt(sql);

        OCI_BindInt(stmt,":id",&model->m_ID);

        OCI_BindString(stmt,":name",model->m_Name,NameSize);

        return ExecuteBindStmt(stmt);

    }

    BOOL Update(TModel* model)

    {

        char* sql = "update TabName set name=:name where id=:id";

        OCI_Statement* stmt = PrepareBindStmt(sql);

        OCI_BindInt(stmt,":id",&model->m_ID);

        OCI_BindString(stmt,":name",model->m_Name,NameSize);

        return ExecuteBindStmt(stmt);

    }

    BOOL Delete(string cond)

    {

        string sql = "delete from TabName";

        if(cond!="")

            sql+=" where " + cond;

        return ExecuteSql(sql.c_str());

    }

    vector<TModel*> Select(string cond)

    {

        vector<TModel*> resVec;

        string sql = "select id,name from TabName";

        if(cond!="")

            sql+=" where " + cond;

        OCI_Resultset* rs = QuerySql(sql.c_str());

        while(OCI_FetchNext(rs))

        {

            TModel *model = new TModel();

            model->SetID(OCI_GetInt(rs,));

            model->SetName(OCI_GetString(rs,));

            resVec.push_back(model);

        }

        return resVec;

    }

    BOOL Exist(TModel* model)

    {

        char* sql = "select id from TabName where name=:name";

        OCI_Statement* stmt = PrepareBindStmt(sql);

        OCI_BindString(stmt,":name",model->m_Name,NameSize);

        OCI_Resultset* rs = QueryBindStmt(stmt);

        if(OCI_FetchNext(rs))

        {

            model->SetID(OCI_GetInt(rs,));

            return TRUE;

        }

        else

            return FALSE;

    }

};

DaoFactory定义

void err_handler(OCI_Error *err)

{

    int err_type = OCI_ErrorGetType(err);

    print_text("\n");

    if (err_type == OCI_ERR_WARNING)

    {

        print_text("> WARNING : ");

    }

    else

    {

        print_text("> ERROR   : ");

    }

    print_ostr(OCI_ErrorGetString(err));

    print_text("\n");

}

class DaoFactory{

private:

    string m_ip;

    unsigned int m_port;

    string m_inst;

    string m_user;

    string m_pwd;

    unsigned int m_mode;

private:

    DaoFactory(){

        m_ip = "127.0.0.1";

        m_port = ;

        m_inst = "orcl";

        m_user = "user";

        m_pwd = "password";

        m_mode = OCI_ENV_DEFAULT;

    }

public:

    static DaoFactory* GetInstance()

    {

        static DaoFactory factory;

        return &factory;

    }

    ~DaoFactory(){}

public:

    TDao* CreateTDao()

    {

        TDao* dao = new TDao(m_ip,m_port,m_inst,m_user,m_pwd,err_handler,m_mode);

        return dao;

    }

};

简单情况

使用DaoFactory创建dao对象 dao
打开数据库连接 dao->Connect
执行搜索或增删改操作 dao->Select dao->Insert ….
关闭数据库连接 dao->DisConnect
删除dao对象 delete dao;

更复杂的情况

共享数据库连接进行查询

使用DaoFactory创建两个dao对象：DaoParent, DaoChild；
DaoParent->AddChildDao(DaoChild);
打开数据库连接DaoParent->Connect();
搜索 DaoParent->Select();DaoChild->Select();
关闭数据库连接 DaoParent->DisConnect();
删除dao对象内存;delete DaoChild; delete DaoParent;

共享数据库事务，进行增删改操作

使用DaoFactory创建两个dao对象：DaoParent, DaoChild；
DaoParent->AddChildDao(DaoChild);
打开数据库连接DaoParent->Connect();
打开事务 DaoParent-> BeginTrans
执行增删改操作 DaoParent->Insert();DaoChild->Update();。。。
提交或回滚事务 DaoParent-> Commit DaoParent-> Rollback
关闭事务 DaoParent-> EndTrans
关闭数据库连接 DaoParent->DisConnect();
删除dao对象内存;delete DaoChild; delete DaoParent;

4. 自动生成Model和Dao的工具设计

工具从输入流中读入一组规定格式的数据，按照此数据构建Model和Dao类代码。

输入内容格式规定

类名

数据库表名

字段个数N

字段1 类型1 数据库字段名1

…

字段N 类型N 数据库字段名N

支持的类型

类型	真实类型	数据库对应类型
int	int	number(10)
unsigned int	unsigned int	number(10)
short	short	number(5)
unsigned short	unsigned short	number(5)
float	float	binary_float
double	double	binary_double
string	char[]	varchar2()
big_int	long long	number(14)
big_uint	unsigned long long	number(14)

例子：

User类有3个字段，ID，Name，Pwd

可输入如下：

User

UserTable

ID unsigned int ID

Name string Name

Pwd string Pwd

自动生成工具根据BaseMode和BaseOCIDao生成，可根据需要将生成后的Model和Dao进行修改。对于stirng类型的数据，自动生成Model后，可修改xxxSize宏，设置string类型字段的长度。

自动生成Model和Dao的工具AutoGenModelDao

AutoGenModelDao.h

#pragma once

#include <iostream>

#include <string>

#include <vector>

#include <iostream>

using namespace std;

typedef struct FieldType

{

    string Field;

    string FType;//string,int,unsigned int, short,unsigned short,float,double,big_int,big_uint

    string DBField;

    friend istream& operator >> (istream& myin,FieldType& obj)

    {

        myin>>obj.Field;

        myin>>obj.FType;

        if(obj.FType=="unsigned")

        {

            string tmp;

            myin>>tmp;

            obj.FType = obj.FType+" "+tmp;

        }

        myin>>obj.DBField;

        return myin;

    }

}FieldType;

class AutoGenModelDao

{

private:

    string m_ModelClass;

    string m_DaoClass;

    string m_DBTable;

    string m_OutputDir;

    vector<FieldType> m_Fields;

public:

    AutoGenModelDao();

    ~AutoGenModelDao();

    void AutoGen(istream& myin);

private:

    void GenModelHeader();

    ostream& GenConstructFun(ostream& myout);

    ostream& GenGetSetFun(ostream& myout);

    void GenModelBody();

private:

    void GenDaoHeader();

    void GenDaoBody();

    ostream& GenInsertFun(ostream& myout);

    ostream& GenInsertBatchFun(ostream& myout);

    ostream& GenUpdateFun(ostream& myout);

    ostream& GenUpdateBatchFun(ostream& myout);

    ostream& GenDeleteFun(ostream& myout);

    ostream& GenSelectFun(ostream& myout);

    ostream& GenExistFun(ostream& myout);

};

AutoGenModelDao.cpp

#include "StdAfx.h"

#include "AutoGenModelDao.h"

#include <iostream>

#include <fstream>

using namespace std;

AutoGenModelDao::AutoGenModelDao(void)

{

}

AutoGenModelDao::~AutoGenModelDao(void)

{

}

void AutoGenModelDao::AutoGen(istream& myin)

{

    m_OutputDir = "..\\output";

    string className;

    myin>>className;//ClassName

    m_ModelClass = className+"Model";

    m_DaoClass = className+"Dao";

    myin>>m_DBTable;

    int fieldLen;

    myin>>fieldLen;

    m_Fields.clear();

    for (int i=;i<fieldLen;i++)

    {

        FieldType field;

        myin>>field;

        m_Fields.push_back(field);

    }

    GenModelHeader();

    GenModelBody();

    GenDaoHeader();

    GenDaoBody();

}

void AutoGenModelDao::GenModelHeader()

{

    int strsize = ;

    string file = m_OutputDir+"\\"+m_ModelClass+".h";

    ofstream myout(file.c_str(),ios::out);

    myout<<"#pragma once"<<endl;

    myout<<"#include \"BaseModel.h\""<<endl;

    myout<<"#include <string>"<<endl;

    myout<<"using namespace std;"<<endl;

    myout<<endl;

    //build #define string size

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        if(itr->FType == "string")

            myout<<"#define "<<itr->Field<<"Size "<<strsize<<endl;

    }

    myout<<endl;

    myout<<"class "<<m_DaoClass<<";"<<endl;

    myout<<"class "<<m_ModelClass<<" : BaseModel{"<<endl;

    myout<<"friend "<<m_DaoClass<<";"<<endl;

    myout<<"protected:"<<endl;

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        if(itr->FType == "string")

            myout<<"\t    char m_"<<itr->Field<<"["<<itr->Field<<"Size];"<<endl;

        else

            myout<<"\t    "<<itr->FType<<" m_"<<itr->Field<<";"<<endl;

    }

    myout<<endl;

    myout<<"public:"<<endl;

    myout<<"\t    "<<m_ModelClass<<"();"<<endl;

    myout<<"\t    ~"<<m_ModelClass<<"();"<<endl;

    myout<<"\t    "<<m_ModelClass<<"(const "<<m_ModelClass<<"& obj);"<<endl;

    myout<<"\t    "<<m_ModelClass<<"& operator = (const "<<m_ModelClass<<"& obj);"<<endl;

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        myout<<"\t    void Set"<<itr->Field<<"("<<itr->FType<<" val);"<<endl;

        myout<<"\t    "<<itr->FType<<" Get"<<itr->Field<<"() const;"<<endl;

    }

    myout<<"};"<<endl;

    myout.close();

}

void AutoGenModelDao::GenModelBody()

{

    string file = m_OutputDir+"\\"+m_ModelClass+".cpp";

    ofstream myout(file.c_str(),ios::out);

    myout<<"#include \"StdAfx.h\""<<endl;

    myout<<"#include \""<<m_ModelClass<<".h\""<<endl;

    GenConstructFun(myout);

    GenGetSetFun(myout);

    myout.close();

}

ostream& AutoGenModelDao::GenConstructFun(ostream& myout)

{

    myout<<m_ModelClass<<"::"<<m_ModelClass<<"(){"<<endl;

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        if(itr->FType!="string")

            myout<<"\t    m_"<<itr->Field<<" = 0;"<<endl;

        else

            myout<<"\t    memset(m_"<<itr->Field<<",0,"<<itr->Field<<"Size);m_"<<itr->Field<<"[0]='\\0';"<<endl;

    }

    myout<<"}"<<endl;

    myout<<endl;

    myout<<m_ModelClass<<"::~"<<m_ModelClass<<"(){}"<<endl;

    myout<<endl;

    myout<<m_ModelClass<<"::"<<m_ModelClass<<"(const "<<m_ModelClass<<"& obj){"<<endl;

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        if(itr->FType!="string")

            myout<<"\t    m_"<<itr->Field<<" = obj.Get"<<itr->Field<<"();"<<endl;

        else

            myout<<"\t    Set"<<itr->Field<<"(obj.Get"<<itr->Field<<"());"<<endl;

    }

    myout<<"}"<<endl;

    myout<<endl;

    myout<<m_ModelClass<<"& "<<m_ModelClass<<"::operator = (const "<<m_ModelClass<<"& obj){"<<endl;

    myout<<"\t    if(this == &obj) return *this;"<<endl;

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        if(itr->FType!="string")

            myout<<"\t    m_"<<itr->Field<<" = obj.Get"<<itr->Field<<"();"<<endl;

        else

            myout<<"\t    Set"<<itr->Field<<"(obj.Get"<<itr->Field<<"());"<<endl;

    }

    myout<<"\t    return *this;"<<endl;

    myout<<"}"<<endl;

    return myout;

}

ostream& AutoGenModelDao::GenGetSetFun(ostream& myout)

{

    myout<<endl;

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        myout<<"void "<<m_ModelClass<<"::Set"<<itr->Field<<"("<<itr->FType<<" val){"<<endl;

        if(itr->FType != "string")

            myout<<"\t    m_"<<itr->Field<<" = val;"<<endl;

        else

            myout<<"\t    strcpy_s(m_"<<itr->Field<<","<<itr->Field<<"Size,val.c_str());"<<endl;

        myout<<"}"<<endl;

        myout<<endl;

        myout<<itr->FType<<" "<<m_ModelClass<<"::Get"<<itr->Field<<"()const{"<<endl;

        myout<<"\t    return m_"<<itr->Field<<";"<<endl;

        myout<<"}"<<endl;

    }

    return myout;

}

void AutoGenModelDao::GenDaoHeader()

{

    string file = m_OutputDir+"\\"+m_DaoClass+".h";

    ofstream myout(file.c_str(),ios::out);

    myout<<"#pragma once"<<endl;

    myout<<"#include \""<<m_ModelClass<<".h\""<<endl;

    myout<<"#include \"BaseOCIDao.h\""<<endl;

    myout<<"#include <string>"<<endl;

    myout<<"#include <vector>"<<endl;

    myout<<"using namespace std;"<<endl;

    myout<<endl;

    myout<<"class "<<m_DaoClass<<" : BaseOCIDao{"<<endl;

    myout<<"public:"<<endl;

    myout<<"\t    "<<m_DaoClass<<"():BaseOCIDao(){}"<<endl;

    myout<<"\t    "<<m_DaoClass<<"(string ip,unsigned int port,string inst,string user,string pwd,POCI_ERROR ErrHandler,unsigned int mode):BaseOCIDao(ip,port,inst,user,pwd,ErrHandler,mode){}"<<endl;

    myout<<"\t    ~"<<m_DaoClass<<"(){}"<<endl;

    myout<<"\t    BOOL Insert("<<m_ModelClass<<"* model);"<<endl;

    myout<<"\t    BOOL InsertBatch(vector<"<<m_ModelClass<<"*> models);"<<endl;

    myout<<"\t    BOOL Update("<<m_ModelClass<<"* model);"<<endl;

    myout<<"\t    BOOL UpdateBatch(vector<"<<m_ModelClass<<"*> models);"<<endl;

    myout<<"\t    BOOL Exist("<<m_ModelClass<<"* model);"<<endl;

    myout<<"\t    BOOL Delete(string cond);"<<endl;

    myout<<"\t    vector<"<<m_ModelClass<<"*> Select(string cond);"<<endl;

    myout<<"};"<<endl;

    myout.close();

}

void AutoGenModelDao::GenDaoBody()

{

    string file = m_OutputDir+"\\"+m_DaoClass+".cpp";

    ofstream myout(file.c_str(),ios::out);

    myout<<"#include \"StdAfx.h\""<<endl;

    myout<<"#include \""<<m_ModelClass<<".h\""<<endl;

    myout<<"#include \""<<m_DaoClass<<".h\""<<endl;

    myout<<endl;

    GenInsertFun(myout);

    GenInsertBatchFun(myout);

    GenUpdateFun(myout);

    GenUpdateBatchFun(myout);

    GenDeleteFun(myout);

    GenSelectFun(myout);

    GenExistFun(myout);

    myout.close();

}

ostream& AutoGenModelDao::GenInsertFun(ostream& myout)

{

    myout<<endl;

    myout<<"BOOL "<<m_DaoClass<<"::Insert("<<m_ModelClass<<"* model){"<<endl;

    myout<<"\t    if(model==NULL)return FALSE;"<<endl;

    myout<<"\t    char* sql=\"insert into "<<m_DBTable<<"(";

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        myout<<itr->DBField;

        if(itr+ != m_Fields.end())

            myout<<",";

    }

    myout<<") values (";

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        myout<<":"<<itr->Field;

        if(itr+ != m_Fields.end())

            myout<<",";

    }

    myout<<")\";"<<endl;

    myout<<endl;

    myout<<"\t    OCI_Statement* stmt = PrepareBindStmt(sql);"<<endl;

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        if(itr->FType=="int")

            myout<<"\t    OCI_BindInt(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "unsigned int")

            myout<<"\t    OCI_BindUnsignedInt(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "short")

            myout<<"\t    OCI_BindShort(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "unsigned short")

            myout<<"\t    OCI_BindUnsignedShort(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "float")

            myout<<"\t    OCI_BindFloat(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "double")

            myout<<"\t    OCI_BindDouble(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "big_int")

            myout<<"\t    OCI_BindBigInt(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "big_uint")

            myout<<"\t    OCI_BindUnsignedBigInt(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "string")

            myout<<"\t    OCI_BindString(stmt,\":"<<itr->Field<<"\",model->m_"<<itr->Field<<","<<itr->Field<<"Size);"<<endl;

    }

    myout<<"\t    return ExecuteBindStmt(stmt);"<<endl;

    myout<<"}"<<endl;

    return myout;

}

ostream& AutoGenModelDao::GenInsertBatchFun(ostream& myout)

{

    myout<<endl;

    myout<<"BOOL "<<m_DaoClass<<"::InsertBatch(vector<"<<m_ModelClass<<"*> models){"<<endl;

    myout<<"\t    if(models.empty())return FALSE;"<<endl;

    myout<<"\t    char* sql=\"insert into "<<m_DBTable<<"(";

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        myout<<itr->DBField;

        if(itr+ != m_Fields.end())

            myout<<",";

    }

    myout<<") values (";

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        myout<<":"<<itr->Field;

        if(itr+ != m_Fields.end())

            myout<<",";

    }

    myout<<")\";"<<endl;

    myout<<endl;

    myout<<"\t    OCI_Statement* stmt = PrepareBindStmt(sql);"<<endl;

    myout<<"\t    int bindSize=models.size();"<<endl;

    myout<<"\t    int strOffset=0;"<<endl;

    myout<<"\t    OCI_BindArraySetSize(stmt, bindSize);"<<endl;

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        if(itr->FType=="int")

        {

            myout<<"\t    int* t"<<itr->Field<<"Arr = new int[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfInts(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "unsigned int")

        {

            myout<<"\t    unsigned int* t"<<itr->Field<<"Arr = new unsigned int[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfUnsignedInts(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "short")

        {

            myout<<"\t    short* t"<<itr->Field<<"Arr = new short[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfShorts(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "unsigned short")

        {

            myout<<"\t    unsigned short* t"<<itr->Field<<"Arr = new unsigned short[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfUnsignedShorts(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "float")

        {

            myout<<"\t    float* t"<<itr->Field<<"Arr = new float[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfFloats(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "double")

        {

            myout<<"\t    double* t"<<itr->Field<<"Arr = new double[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfDoubles(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "big_int")

        {

            myout<<"\t    big_int* t"<<itr->Field<<"Arr = new big_int[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfBigInts(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "big_uint")

        {

            myout<<"\t    big_uint* t"<<itr->Field<<"Arr = new big_uint[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfUnsignedBigInts(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "string")

        {

            myout<<"\t    strOffset=0;"<<endl;

            myout<<"\t    char* t"<<itr->Field<<"Arr = new char["<<itr->Field<<"Size*bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        strcpy_s(t"<<itr->Field<<"Arr+strOffset,"<<itr->Field<<"Size,models[i]->m_"<<itr->Field<<");"<<endl;

            myout<<"\t        strOffset+="<<itr->Field<<"Size;"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfStrings(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,"<<itr->Field<<"Size-1,bindSize);"<<endl<<endl;

        }

    }

    myout<<"\t    BOOL flag = ExecuteBindStmt(stmt);"<<endl<<endl;

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        myout<<"\t    delete[] t"<<itr->Field<<"Arr;"<<endl;

    }

    myout<<endl<<"\t    return flag;"<<endl;

    myout<<"}"<<endl;

    return myout;

}

ostream& AutoGenModelDao::GenUpdateFun(ostream& myout)

{

    myout<<endl;

    myout<<"BOOL "<<m_DaoClass<<"::Update("<<m_ModelClass<<"* model){"<<endl;

    myout<<"\t    if(model==NULL)return FALSE;"<<endl;

    myout<<"\t    char* sql=\"update "<<m_DBTable<<" set ";

    vector<FieldType>::iterator itr = m_Fields.begin();

    itr++;

    for (;itr != m_Fields.end(); itr++)

    {

        myout<<itr->DBField<<" = :"<<itr->Field;

        if(itr+ != m_Fields.end())

            myout<<",";

    }

    myout<<" where "<<m_Fields.begin()->DBField<<"=:"<<m_Fields.begin()->Field<<"\";"<<endl;

    myout<<endl;

    myout<<"\t    OCI_Statement* stmt = PrepareBindStmt(sql);"<<endl;

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        if(itr->FType=="int")

            myout<<"\t    OCI_BindInt(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "unsigned int")

            myout<<"\t    OCI_BindUnsignedInt(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "short")

            myout<<"\t    OCI_BindShort(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "unsigned short")

            myout<<"\t    OCI_BindUnsignedShort(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "float")

            myout<<"\t    OCI_BindFloat(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "double")

            myout<<"\t    OCI_BindDouble(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "big_int")

            myout<<"\t    OCI_BindBigInt(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "big_uint")

            myout<<"\t    OCI_BindUnsignedBigInt(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "string")

            myout<<"\t    OCI_BindString(stmt,\":"<<itr->Field<<"\",model->m_"<<itr->Field<<","<<itr->Field<<"Size);"<<endl;

    }

    myout<<"\t    return ExecuteBindStmt(stmt);"<<endl;

    myout<<"}"<<endl;

    return myout;

}

ostream& AutoGenModelDao::GenUpdateBatchFun(ostream& myout)

{

    myout<<endl;

    myout<<"BOOL "<<m_DaoClass<<"::UpdateBatch(vector<"<<m_ModelClass<<"*> models){"<<endl;

    myout<<"\t    if(models.empty())return FALSE;"<<endl;

    myout<<"\t    char* sql=\"update "<<m_DBTable<<" set ";

    vector<FieldType>::iterator itr = m_Fields.begin();

    itr++;

    for (;itr != m_Fields.end(); itr++)

    {

        myout<<itr->DBField<<" = :"<<itr->Field;

        if(itr+ != m_Fields.end())

            myout<<",";

    }

    myout<<" where "<<m_Fields.begin()->DBField<<"=:"<<m_Fields.begin()->Field<<"\";"<<endl;

    myout<<endl;

    myout<<"\t    OCI_Statement* stmt = PrepareBindStmt(sql);"<<endl;

    myout<<"\t    int bindSize=models.size();"<<endl;

    myout<<"\t    int strOffset=0;"<<endl;

    myout<<"\t    OCI_BindArraySetSize(stmt, bindSize);"<<endl;

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        if(itr->FType=="int")

        {

            myout<<"\t    int* t"<<itr->Field<<"Arr = new int[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfInts(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "unsigned int")

        {

            myout<<"\t    unsigned int* t"<<itr->Field<<"Arr = new unsigned int[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfUnsignedInts(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "short")

        {

            myout<<"\t    short* t"<<itr->Field<<"Arr = new short[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfShorts(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "unsigned short")

        {

            myout<<"\t    unsigned short* t"<<itr->Field<<"Arr = new unsigned short[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfUnsignedShorts(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "float")

        {

            myout<<"\t    float* t"<<itr->Field<<"Arr = new float[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfFloats(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "double")

        {

            myout<<"\t    double* t"<<itr->Field<<"Arr = new double[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfDoubles(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "big_int")

        {

            myout<<"\t    big_int* t"<<itr->Field<<"Arr = new big_int[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfBigInts(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "big_uint")

        {

            myout<<"\t    big_uint* t"<<itr->Field<<"Arr = new big_uint[bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        t"<<itr->Field<<"Arr[i]=models[i]->m_"<<itr->Field<<";"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfUnsignedBigInts(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,bindSize);"<<endl<<endl;

        }

        else if(itr->FType == "string")

        {

            myout<<"\t    strOffset=0;"<<endl;

            myout<<"\t    char* t"<<itr->Field<<"Arr = new char["<<itr->Field<<"Size*bindSize];"<<endl;

            myout<<"\t    for(int i=0;i<bindSize;++i){"<<endl;

            myout<<"\t        strcpy_s(t"<<itr->Field<<"Arr+strOffset,"<<itr->Field<<"Size,models[i]->m_"<<itr->Field<<");"<<endl;

            myout<<"\t        strOffset+="<<itr->Field<<"Size;"<<endl;

            myout<<"\t    }"<<endl;

            myout<<"\t    OCI_BindArrayOfStrings(stmt,\":"<<itr->Field<<"\",t"<<itr->Field<<"Arr,"<<itr->Field<<"Size-1,bindSize);"<<endl<<endl;

        }

    }

    myout<<"\t    BOOL flag = ExecuteBindStmt(stmt);"<<endl<<endl;

    for (vector<FieldType>::iterator itr = m_Fields.begin();

        itr != m_Fields.end(); itr++)

    {

        myout<<"\t    delete[] t"<<itr->Field<<"Arr;"<<endl;

    }

    myout<<endl<<"\t    return flag;"<<endl;

    myout<<"}"<<endl;

    return myout;

}

ostream& AutoGenModelDao::GenDeleteFun(ostream& myout)

{

    myout<<endl;

    myout<<"BOOL "<<m_DaoClass<<"::Delete(string cond){"<<endl;

    myout<<"\t    string sql=\"delete from "<<m_DBTable<<"\";"<<endl;

    myout<<"\t    if(cond!=\"\") sql+=\" where \"+cond;"<<endl;

    myout<<"\t    return ExecuteSql(sql.c_str());"<<endl;

    myout<<"}"<<endl;

    return myout;

}

ostream& AutoGenModelDao::GenSelectFun(ostream& myout)

{

    myout<<endl;

    myout<<"vector<"<<m_ModelClass<<"*> "<<m_DaoClass<<"::Select(string cond){"<<endl;

    myout<<"\t    vector<"<<m_ModelClass<<"*> resVec;"<<endl;

    myout<<"\t    string sql=\"select ";

    vector<FieldType>::iterator itr = m_Fields.begin();

    for (;itr != m_Fields.end(); itr++)

    {

        myout<<itr->DBField;

        if(itr+ != m_Fields.end())

            myout<<",";

    }

    myout<<" from "<<m_DBTable<<"\";"<<endl;

    myout<<"\t    if(cond!=\"\") sql+=\" where \"+cond;"<<endl;

    myout<<"\t    OCI_Resultset* rs = QuerySql(sql.c_str());"<<endl;

    myout<<"\t    while(OCI_FetchNext(rs)){"<<endl;

    myout<<"\t        "<<m_ModelClass<<"* model = new "<<m_ModelClass<<"();"<<endl;

    int fieldCnt = ;

    for (itr=m_Fields.begin();itr != m_Fields.end(); itr++)

    {

        fieldCnt++;

        myout<<"\t        model->Set"<<itr->Field<<"(";

        if(itr->FType=="int")

            myout<<"OCI_GetInt(rs,"<<fieldCnt<<")";

        else if(itr->FType == "unsigned int")

            myout<<"OCI_GetUnsignedInt(rs,"<<fieldCnt<<")";

        else if(itr->FType == "short")

            myout<<"OCI_BindShort(rs,"<<fieldCnt<<")";

        else if(itr->FType == "unsigned short")

            myout<<"OCI_GetUnsignedShort(rs,"<<fieldCnt<<")";

        else if(itr->FType == "float")

            myout<<"OCI_GetFloat(rs,"<<fieldCnt<<")";

        else if(itr->FType == "double")

            myout<<"OCI_BindDouble(rs,"<<fieldCnt<<")";

        else if(itr->FType == "big_int")

            myout<<"OCI_GetBigInt(rs,"<<fieldCnt<<")";

        else if(itr->FType == "big_uint")

            myout<<"OCI_GetUnsignedBigInt(rs,"<<fieldCnt<<")";

        else if(itr->FType == "string")

            myout<<"OCI_GetString(rs,"<<fieldCnt<<")";

        myout<<");"<<endl;

    }

    myout<<"\t        resVec.push_back(model);"<<endl;

    myout<<"\t    }"<<endl;

    myout<<"\t    return resVec;"<<endl;

    myout<<"}"<<endl;

    return myout;

}

ostream& AutoGenModelDao::GenExistFun(ostream& myout)

{

    myout<<endl;

    myout<<"BOOL "<<m_DaoClass<<"::Exist("<<m_ModelClass<<"* model){"<<endl;

    myout<<"\t    if(model==NULL) return FALSE;"<<endl;

    vector<FieldType>::iterator itr = m_Fields.begin();

    myout<<"\t    char* sql=\"select "<<itr->DBField<<" from "<<m_DBTable<<" where ";

    itr++;

    for (;itr != m_Fields.end(); itr++)

    {

        myout<<itr->DBField<<" = :"<<itr->Field;

        if(itr+ != m_Fields.end())

            myout<<",";

    }

    myout<<"\";"<<endl;

    myout<<"\t    OCI_Statement* stmt = PrepareBindStmt(sql);"<<endl;

    itr = m_Fields.begin();

    itr++;

    for (;itr != m_Fields.end(); itr++)

    {

        if(itr->FType=="int")

            myout<<"\t    OCI_BindInt(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "unsigned int")

            myout<<"\t    OCI_BindUnsignedInt(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "short")

            myout<<"\t    OCI_BindShort(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "unsigned short")

            myout<<"\t    OCI_BindUnsignedShort(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "float")

            myout<<"\t    OCI_BindFloat(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "double")

            myout<<"\t    OCI_BindDouble(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "big_int")

            myout<<"\t    OCI_BindBigInt(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "big_uint")

            myout<<"\t    OCI_BindUnsignedBigInt(stmt,\":"<<itr->Field<<"\",&model->m_"<<itr->Field<<");"<<endl;

        else if(itr->FType == "string")

            myout<<"\t    OCI_BindString(stmt,\":"<<itr->Field<<"\",model->m_"<<itr->Field<<","<<itr->Field<<"Size);"<<endl;

    }

    myout<<"\t    OCI_Resultset* rs = QueryBindStmt(stmt);"<<endl;

    myout<<"\t    if(OCI_FetchNext(rs)){"<<endl;

    myout<<"\t        model->Set"<<m_Fields.begin()->Field<<"(OCI_GetUnsignedInt(rs,1));"<<endl;

    myout<<"\t        return TRUE;"<<endl;

    myout<<"\t    }"<<endl;

    myout<<"\t    else return FALSE;"<<endl;

    myout<<"}"<<endl;

    return myout;

}

点我下载上述例子及自动生成Model和Dao的代码

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基于OCILIB的oracle数据库操作总结及自动生成Model和Dao的工具