USE [Lyjjr]
GO
/****** Object: StoredProcedure [dbo].[P_ViewPage] Script Date: 05/29/2015 17:18:56 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO ALTER PROC [dbo].[P_ViewPage]
@TableName VARCHAR(200), --表名
@FieldList VARCHAR(2000), --显示列名。假设是所有字段则为*
@PrimaryKey VARCHAR(100), --单一主键或唯一值键
@Where VARCHAR(4000), --查询条件 不含'where'字符。如id>10 and len(userid)>9
@Order VARCHAR(1000), --排序 不含'order by'字符,如id asc,userid desc。必须指定asc或desc
--注意当@SortType=3时生效,记住一定要在最后加上主键,否则会让你比較郁闷
@SortType INT, --排序规则 1:正序asc 2:倒序desc 3:多列排序方法
@RecorderCount INT, --记录总数 0:会返回总记录
@PageSize INT, --每页输出的记录数
@PageIndex INT, --当前页数
@TotalCount INT OUTPUT, --记返回总记录
@TotalPageCount INT OUTPUT --返回总页数
AS
SET NOCOUNT ON
IF ISNULL(@TotalCount,'') = '' SET @TotalCount = 0
SET @Order = RTRIM(LTRIM(@Order))
SET @PrimaryKey = RTRIM(LTRIM(@PrimaryKey))
SET @FieldList = REPLACE(RTRIM(LTRIM(@FieldList)),' ','')
WHILE CHARINDEX(', ',@Order) > 0 OR CHARINDEX(' ,',@Order) > 0
BEGIN
SET @Order = REPLACE(@Order,', ',',')
SET @Order = REPLACE(@Order,' ,',',')
END
IF ISNULL(@TableName,'') = '' OR ISNULL(@FieldList,'') = ''
OR ISNULL(@PrimaryKey,'') = ''
OR @SortType < 1 OR @SortType >3
OR @RecorderCount < 0 OR @PageSize < 0 OR @PageIndex < 0
BEGIN
PRINT('ERR_00')
RETURN
END
IF @SortType = 3
BEGIN
IF (UPPER(RIGHT(@Order,4))!=' ASC' AND UPPER(RIGHT(@Order,5))!=' DESC')
BEGIN PRINT('ERR_02') RETURN END
END
DECLARE @new_where1 VARCHAR(2000)
DECLARE @new_where2 VARCHAR(2000)
DECLARE @new_order1 VARCHAR(1000)
DECLARE @new_order2 VARCHAR(1000)
DECLARE @new_order3 VARCHAR(1000)
DECLARE @Sql VARCHAR(8000)
DECLARE @SqlCount NVARCHAR(4000)
IF ISNULL(@where,'') = ''
BEGIN
SET @new_where1 = ' '
SET @new_where2 = ' WHERE '
END
ELSE
BEGIN
SET @new_where1 = ' WHERE ' + @where
SET @new_where2 = ' WHERE ' + @where + ' AND '
END
IF ISNULL(@order,'') = '' OR @SortType = 1 OR @SortType = 2
BEGIN
IF @SortType = 1
BEGIN
SET @new_order1 = ' ORDER BY ' + @PrimaryKey + ' ASC'
SET @new_order2 = ' ORDER BY ' + @PrimaryKey + ' DESC'
END
IF @SortType = 2
BEGIN
SET @new_order1 = ' ORDER BY ' + @PrimaryKey + ' DESC'
SET @new_order2 = ' ORDER BY ' + @PrimaryKey + ' ASC'
END
END
ELSE
BEGIN
SET @new_order1 = ' ORDER BY ' + @Order
END
IF @SortType = 3 AND CHARINDEX(','+@PrimaryKey+' ',','+@Order)>0
BEGIN
SET @new_order1 = ' ORDER BY ' + @Order
SET @new_order2 = @Order + ','
SET @new_order2 = REPLACE(REPLACE(@new_order2,'ASC,','{ASC},'),'DESC,','{DESC},')
SET @new_order2 = REPLACE(REPLACE(@new_order2,'{ASC},','DESC,'),'{DESC},','ASC,')
SET @new_order2 = ' ORDER BY ' + SUBSTRING(@new_order2,1,LEN(@new_order2)-1)
IF @FieldList <> '*'
BEGIN
SET @new_order3 = REPLACE(REPLACE(@Order + ',','ASC,',','),'DESC,',',')
SET @FieldList = ',' + @FieldList
WHILE CHARINDEX(',',@new_order3)>0
BEGIN
IF CHARINDEX(SUBSTRING(','+@new_order3,1,CHARINDEX(',',@new_order3)),','+@FieldList+',')>0
BEGIN
SET @FieldList =
@FieldList + ',' + SUBSTRING(@new_order3,1,CHARINDEX(',',@new_order3))
END
SET @new_order3 =
SUBSTRING(@new_order3,CHARINDEX(',',@new_order3)+1,LEN(@new_order3))
END
SET @FieldList = SUBSTRING(@FieldList,2,LEN(@FieldList))
END
END
SET @SqlCount = 'SELECT @TotalCount=COUNT(*),@TotalPageCount=CEILING((COUNT(*)+0.0)/'
+ CAST(@PageSize AS VARCHAR)+') FROM ' + @TableName + @new_where1
IF @RecorderCount = 0
BEGIN
EXEC SP_EXECUTESQL @SqlCount,N'@TotalCount INT OUTPUT,@TotalPageCount INT OUTPUT',
@TotalCount OUTPUT,@TotalPageCount OUTPUT
END
ELSE
BEGIN
SELECT @TotalCount = @RecorderCount
END
IF @PageIndex > CEILING((@TotalCount+0.0)/@PageSize)
BEGIN
SET @PageIndex = CEILING((@TotalCount+0.0)/@PageSize)
END
IF @PageIndex = 1 OR @PageIndex >= CEILING((@TotalCount+0.0)/@PageSize)
BEGIN
IF @PageIndex = 1 --返回第一页数据
BEGIN
SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM '
+ @TableName + @new_where1 + @new_order1
END
IF @PageIndex >= CEILING((@TotalCount+0.0)/@PageSize) --返回最后一页数据
BEGIN
SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ('
+ 'SELECT TOP ' + STR(ABS(@PageSize*@PageIndex-@TotalCount-@PageSize))
+ ' ' + @FieldList + ' FROM '
+ @TableName + @new_where1 + @new_order2 + ' ) AS TMP '
+ @new_order1
END
END
ELSE
BEGIN
IF @SortType = 1 --仅主键正序排序
BEGIN
IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2 --正向检索
BEGIN
SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM '
+ @TableName + @new_where2 + @PrimaryKey + ' > '
+ '(SELECT MAX(' + @PrimaryKey + ') FROM (SELECT TOP '
+ STR(@PageSize*(@PageIndex-1)) + ' ' + @PrimaryKey
+ ' FROM ' + @TableName
+ @new_where1 + @new_order1 +' ) AS TMP) '+ @new_order1
END
ELSE --反向检索
BEGIN
SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ('
+ 'SELECT TOP ' + STR(@PageSize) + ' '
+ @FieldList + ' FROM '
+ @TableName + @new_where2 + @PrimaryKey + ' < '
+ '(SELECT MIN(' + @PrimaryKey + ') FROM (SELECT TOP '
+ STR(@TotalCount-@PageSize*@PageIndex) + ' ' + @PrimaryKey
+ ' FROM ' + @TableName
+ @new_where1 + @new_order2 +' ) AS TMP) '+ @new_order2
+ ' ) AS TMP ' + @new_order1
END
END
IF @SortType = 2 --仅主键反序排序
BEGIN
IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2 --正向检索
BEGIN
SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM '
+ @TableName + @new_where2 + @PrimaryKey + ' < '
+ '(SELECT MIN(' + @PrimaryKey + ') FROM (SELECT TOP '
+ STR(@PageSize*(@PageIndex-1)) + ' ' + @PrimaryKey
+' FROM '+ @TableName
+ @new_where1 + @new_order1 + ') AS TMP) '+ @new_order1
END
ELSE --反向检索
BEGIN
SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ('
+ 'SELECT TOP ' + STR(@PageSize) + ' '
+ @FieldList + ' FROM '
+ @TableName + @new_where2 + @PrimaryKey + ' > '
+ '(SELECT MAX(' + @PrimaryKey + ') FROM (SELECT TOP '
+ STR(@TotalCount-@PageSize*@PageIndex) + ' ' + @PrimaryKey
+ ' FROM ' + @TableName
+ @new_where1 + @new_order2 +' ) AS TMP) '+ @new_order2
+ ' ) AS TMP ' + @new_order1
END
END
IF @SortType = 3 --多列排序。必须包括主键,且放置最后。否则不处理
BEGIN
IF CHARINDEX(',' + @PrimaryKey + ' ',',' + @Order) = 0
BEGIN PRINT('ERR_02') RETURN END
IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2 --正向检索
BEGIN
SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( '
+ 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( '
+ ' SELECT TOP ' + STR(@PageSize*@PageIndex) + ' ' + @FieldList
+ ' FROM ' + @TableName + @new_where1 + @new_order1 + ' ) AS TMP '
+ @new_order2 + ' ) AS TMP ' + @new_order1
END
ELSE --反向检索
BEGIN
SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( '
+ 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( '
+ ' SELECT TOP ' + STR(@PageSize*@PageIndex) + ' ' + @FieldList
+ ' FROM ' + @TableName + @new_where1 + @new_order1 + ' ) AS TMP '
+ @new_order2 + ' ) AS TMP ' + @new_order1
END
END
END
EXEC(@Sql)

调用方法:

 /// <summary>
/// 存储过程分页
/// </summary>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <param name="where"></param>
/// <param name="order"></param>
/// <param name="sortType"></param>
/// <param name="totalCount"></param>
/// <returns></returns>
public DataTable GetLineRoadPage(int pageIndex, int pageSize, string where, string order, int sortType, out int totalCount)
{
totalCount = 0;
SqlParameter[] parameters = {
new SqlParameter("@TableName", SqlDbType.VarChar,200),
new SqlParameter("@FieldList", SqlDbType.VarChar,2000),
new SqlParameter("@PrimaryKey", SqlDbType.VarChar,100),
new SqlParameter("@Where", SqlDbType.VarChar,2000),
new SqlParameter("@Order", SqlDbType.VarChar,1000),
new SqlParameter("@SortType", SqlDbType.Int,4),
new SqlParameter("@RecorderCount", SqlDbType.Int,4),
new SqlParameter("@PageSize", SqlDbType.Int,4),
new SqlParameter("@PageIndex", SqlDbType.Int,4),
new SqlParameter("@TotalCount", SqlDbType.Int,4),
new SqlParameter("@TotalPageCount", SqlDbType.Int,4)};
parameters[0].Value = "vLineRoad";
parameters[1].Value = "[LrID],[Title],[SettlePrice],[MarketPrice],[ImageUrls],[LineType],[TraficTool],[NeedDays],[IsShow],[IsRecommend],[ThemID],[SplID],[LinePriceType],[IsUseTicket],[NeedNights],[ProductCode],[ChildrenPrice],[CreateTime],[UpdateTime],[SpLnName],[SupplierName],[Tel],[Dates]";
parameters[2].Value = "LrID";
parameters[3].Value = where;
parameters[4].Value = order;
parameters[5].Value = sortType;
parameters[6].Value = 0;
parameters[7].Value = pageSize;
parameters[8].Value = pageIndex;
parameters[9].Direction = ParameterDirection.Output;
parameters[10].Direction = ParameterDirection.Output;
DataTable dt = DbHelperSQL.RunProcedureToDataTable("P_ViewPage", parameters);
totalCount = Convert.ToInt32(parameters[9].Value);
return dt;
}

sql 高性能存储过程分页的更多相关文章

  1. Sql Service存储过程分页

    一起是用oracle数据库..感觉oracle数据库强大.查询速度是杠杠的.换了家公司用的是SQL SERVICE.以前用了1年现在捡回以前的记忆.动手写了动态SQL过存储过程分页.感觉和oracle ...

  2. 我的sql数据库存储过程分页- -

    以前用到数据库存储过程分页的时候都是用 not in 但是最近工作的时候,随着数据库记录的不断增大,发现not in的效率 真的不行 虽然都设置了索引,但是当记录达到10w的时候就发现不行了,都是需要 ...

  3. SQL Server 存储过程 分页查询

    Transact-SQL中的存储过程,非常类似于Java语言中的方法,它可以重复调用.当存储过程执行一次后,可以将语句缓存中,这样下次执行的时候直接使用缓存中的语句.这样就可以提高存储过程的性能. Ø ...

  4. SQL Server 存储过程分页

    每每面试,总会有公司问到分页.在下不才,在这里写几种分页,望路过的各位大神尽情拍砖. 先从创建数据库说起.源码如下 一.创建数据库 /********************************* ...

  5. sql server存储过程分页,行变列

    CREATE PROCEDURE [dbo].[PROC_GetPriviousAndNextDetailContent]@Index varchar(20),--表主键@Table varchar( ...

  6. sql server存储过程分页

    Create PROCEDURE [dbo].[Table_GetList] ) = '', -- 查询条件(注意: 不要加 WHERE) ) = '', -- 设置排序 , -- 页尺寸 , -- ...

  7. SQL Server 存储过程分页。

     create proc proc_Product@page int, -- 页数@row int --  一页有几行Asdeclare @newpage int  set @newpage = (@ ...

  8. SQL存储过程分页(通用的拼接SQL语句思路实现)

    多表通用的SQL存储过程分页 案例一: USE [Community] GO /****** Object: StoredProcedure [dbo].[Common_PageList] Scrip ...

  9. sql连表分页查询(存储过程)

    1.平时分页查询都比较多针对一个表的数据 而这个分页查询是针对连表查询的 ,这也是我网上改版别人的sql语句 先在数据库新建一个存储过程 拷贝以下代码 CREATE PROCEDURE [dbo].[ ...

随机推荐

  1. app引导效果introjs的使用

    1.引入 <!-- Add IntroJs styles --> <link href="../../introjs.css" rel="stylesh ...

  2. JavaWeb简单介绍

    服务器端编程 技术种类 Servlet JSP Struts Spring Hibernate EJB Web Service Web服务器 IIS Apache Tomcat (提供对JSP和Ser ...

  3. SSH之IDEA2017整合Struts2+Spring+Hibernate

    转自:https://blog.csdn.net/sysushui/article/details/68937005

  4. POJ 3263 差分+set判重

    题意: 思路: 对于每一个区间 [a,b] [a+1,b-1]肯定是比a,b低至少1的 因为题目要求最大值 所以就直接差分一下 搞之 (复杂度 O(n)) Discuss里说有重复的数据 用set判一 ...

  5. SpringMVC框架的多表查询和增删查改

    必须声明本文章==>http://www.cnblogs.com/zhu520/p/7883268.html 一: 1):我的运行环境 我使用myeclipse(你也可以使用eclipse),t ...

  6. CSUOJ 1526 Beam me out!

    Beam me out! King Remark, first of his name, is a benign ruler and every wrongdoer gets a second cha ...

  7. Java 学习(14):接口 & 包(设置 CLASSPATH 系统变量)

    Java 接口(英文:Interface) 定义:在JAVA编程语言中,接口是一个抽象类型,是抽象方法的集合,接口通常以 interface 来声明. 一个类通过继承接口的方式,从而来继承接口的抽象方 ...

  8. BUFFER OVERFLOW 10 Vulnerability & Exploit Example

    SRC= http://www.tenouk.com/Bufferoverflowc/Bufferoverflow6.html THE VULNERABLE AND THE EXPLOIT     W ...

  9. Android_L(64bit) 模拟器配置及创建项目

    Android L可能就是Android 5.0.随之而来的还有Android Watch. Android TV. 而据说在10月中旬也就是15号Google的公布会上应该会推出Nexus 6和Ne ...

  10. Python 面向对象与 C++、Java 的异同

    1. 子类是否自动调用父类的构造方法 C++.Java 会在子类对象的构造中自动首先调用父类的构造: Python 则相对啰嗦一点: 如果子类不覆盖父类的__init__()方法,则子类默认将执行与父 ...