vs2013 SQLite数据库增删改查

代码：Database2.7z

Database.h:

 #pragma once

 #include<string>
 #include<vector>
 #include<Windows.h>
 #include<tchar.h>
 #include<iostream>

 #include"sqlite3.h"

 using namespace std;

 class Database{
 public:
     Database();
     ~Database();
     bool initDatabase();//打开数据库，成功返回true
     bool createTable(std::string tablename);//在数据库中创建一个表
     void showData();//输出数据库中的数据
     bool insertDatabase(string tablename, string name, string number);
     bool queryDatabase(string tableName);
     void dropTable(string tableName);
     void deleteData(string tableName);
     void changeData(string tableName);

 private:
     sqlite3* db;
     sqlite3_stmt* stmt;
 };

 static int callback(void* data, int argc, char** argv, char** azColName);

Database.cpp:

 #pragma once

 #include"Database.h"

 vector<string> vstr;
 vector<string> vnumber;

 static int callback(void* data, int argc, char** argv, char** azColName){
     for (int i = ; i < argc; i++){
         switch (i + ){
         case :
             break;//id已弃用
         case :
             vstr.push_back(string(argv[i])); break;
         case :
             vnumber.push_back(string(argv[i])); break;
         default:
             break;
         }
     }
     return ;
 }

 Database::Database(){

 }

 Database::~Database(){

 }

 bool Database::initDatabase(){
     int rc = sqlite3_open("TestDB.db", &db);
     if (rc){
         MessageBox(NULL, _T("数据库打开失败！"), , );
         return false;
     }
     return true;
 }

 bool Database::createTable(std::string tablename){
     string sql = "CREATE TABLE TEST ( "    \
         "NAME TEXT NOT NULL,"    \
         "NUMBER TEXT NOT NULL)";
     char* zErrMsg = ;
     int rc = sqlite3_exec(db, sql.c_str(), callback, , &zErrMsg);
     if (rc != SQLITE_OK){
         return false;
     }
     return true;
 }

 void Database::showData(){
     if (vstr.size() == ){
         cout << "数据库中没有数据！\n";
         return;
     }
     for (vector<string>::iterator i = vstr.begin(); i != vstr.end(); i++){
         cout << i->data() << "  ";
     }
     cout << "\n";
     for (int i = ; i < vnumber.size(); i++){
       cout << vnumber[i] << "  ";
     }
     cout << "\n";
 }

 bool Database::insertDatabase(string tablename, string name, string number){
     string sql = "INSERT INTO " +
         tablename +
         " ( NAME, NUMBER)" +
         " VALUES('" +
         name +
         "','" +
         number +
         "');";
     char* zErrMsg = ;
     int rc = sqlite3_exec(db, sql.c_str(), callback, , &zErrMsg);
     if (rc != SQLITE_OK){
         MessageBox(NULL, sql.c_str(), NULL, NULL);
         return false;
     }
     return true;
 }

 bool Database::queryDatabase(string tableName){
     string sql = "SELECT * FROM ";
     sql += tableName;
     char* zErrMsg = ;
     int rc = sqlite3_exec(db, sql.c_str(), callback, , &zErrMsg);
     return true;
 }

 void Database::dropTable(string tableName){
     string sql = "DROP TABLE ";
     sql += tableName;
     char* zErrMsg = ;
     int rc = sqlite3_exec(db, sql.c_str(), callback, , &zErrMsg);
 }

 void Database::deleteData(string tableName){
     string sql = "DELETE FROM ";
     sql += tableName;
     char* zErrMsg = ;
     int rc = sqlite3_exec(db, sql.c_str(), callback, , &zErrMsg);
 }

 void Database::changeData(string tableName){
     string sql = "UPDATE  TEST SET NAME = 'MYTEST'";
         char* zErrMsg = ;
     int rc = sqlite3_exec(db, sql.c_str(), callback, , &zErrMsg);
 }

main.cpp:

 #include"Database.h"

 int main(){
     Database* db = new Database;
     db->initDatabase();
     db->createTable("");
     db->insertDatabase("TEST", "test", "");
     db->changeData("vv");
     db->queryDatabase("TEST");
     db->showData();
     db->deleteData("TEST");
     db->dropTable("TEST");
     delete db;
     system("pause");
     return ;
 }