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MSSQL分页存储过程完整示例(支持多表分页存储)

2020-07-25 12:44:46
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本文实例讲述了MSSQL分页存储过程。分享给大家供大家参考,具体如下:

USE [DB_Common]GO/****** 对象: StoredProcedure [dbo].[Com_Pagination]  脚本日期: 03/09/2012 23:46:20 ******/SET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGO/************************************************************ * *Sql分页存储过程(支持多表分页存储) * *调用实例: EXEC Com_Pagination 100, --总记录数   0, --总页数    -- 'Person',--查询的表名   '           Person p           LEFT JOIN TE a           ON a.PID=p.Id           ', --查询的表名(这里为多表)   'a.*', --查询数据列   'p.ID', --排列字段   'p.ID', --分组字段   2, --每页记录数   1, --当前页数   0, --是否使用分组,否是   ' a.pid=2'--查询条件 ************************************************************/CREATE PROCEDURE [dbo].[Com_Pagination]@TotalCount INT OUTPUT, --总记录数@TotalPage INT OUTPUT, --总页数@Table NVARCHAR(1000), --查询的表名(可多表,例如:Person p LEFT JOIN TE a ON a.PID=p.Id )@Column NVARCHAR(1000), --查询的字段,可多列或者为*@OrderColumn NVARCHAR(100), --排序字段@GroupColumn NVARCHAR(150), --分组字段@PageSize INT, --每页记录数@CurrentPage INT, --当前页数@Group TINYINT, --是否使用分组,否是@Condition NVARCHAR(4000) --查询条件(注意:若这时候为多表查询,这里也可以跟条件,例如:a.pid=2)ASDECLARE @PageCount   INT, --总页数    @strSql    NVARCHAR(4000), --主查询语句    @strTemp    NVARCHAR(2000), --临时变量    @strCount   NVARCHAR(1000), --统计语句    @strOrderType NVARCHAR(1000) --排序语句BEGINSET @PageCount = @PageSize * (@CurrentPage -1)SET @strOrderType = ' ORDER BY ' + @OrderColumn + ' 'IF @Condition != ''BEGIN  IF @CurrentPage = 1  BEGIN    IF @GROUP = 1    BEGIN      SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table        + ' WHERE ' + @Condition + ' GROUP BY ' + @GroupColumn      SET @strCount = @strCount + ' SET @TotalCount=@@ROWCOUNT'      SET @strSql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @Column         + ' FROM ' + @Table + ' WHERE ' + @Condition +         ' GROUP BY ' + @GroupColumn + ' ' + @strOrderType    END    ELSE    BEGIN      SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table        + ' WHERE ' + @Condition      SET @strSql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @Column         + ' FROM ' + @Table + ' WHERE ' + @Condition + ' ' + @strOrderType    END  END  ELSE  BEGIN    IF @GROUP = 1    BEGIN      SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table        + ' WHERE ' + @Condition + ' GROUP BY ' + @GroupColumn      SET @strCount = @strCount + ' SET @TotalCount=@@ROWCOUNT'      SET @strSql = 'SELECT * FROM (SELECT TOP (2000) ' + @Column         + ',ROW_NUMBER() OVER(' + @strOrderType +         ') AS NUM FROM ' + @Table + ' WHERE ' + @Condition +         ' GROUP BY ' + @GroupColumn +         ') AS T WHERE NUM BETWEEN ' + STR(@PageCount + 1) +         ' AND ' + STR(@PageCount + @PageSize)    END    ELSE    BEGIN      SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table        + ' WHERE ' + @Condition      SET @strSql = 'SELECT * FROM (SELECT TOP (2000) ' + @Column         + ',ROW_NUMBER() OVER(' + @strOrderType +         ') AS NUM FROM ' + @Table + ' WHERE ' + @Condition +         ') AS T WHERE NUM BETWEEN ' + STR(@PageCount + 1) +         ' AND ' + STR(@PageCount + @PageSize)    END  ENDENDELSE  --没有查询条件BEGIN  IF @CurrentPage = 1  BEGIN    IF @GROUP = 1    BEGIN      SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table        + ' GROUP BY ' + @GroupColumn      SET @strCount = @strCount + 'SET @TotalCount=@@ROWCOUNT'      SET @strSql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @Column         + ' FROM ' + @Table + ' GROUP BY ' + @GroupColumn + ' ' +         @strOrderType    END    ELSE    BEGIN      SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table      SET @strSql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @Column         + ' FROM ' + @Table + ' ' + @strOrderType    END  END  ELSE  BEGIN    IF @GROUP = 1    BEGIN      SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table        + ' GROUP BY ' + @GroupColumn      SET @strCount = @strCount + 'SET @TotalCount=@@ROWCOUNT'      SET @strSql = 'SELECT * FROM (SELECT TOP (2000) ' + @Column         + ',ROW_NUMBER() OVER(' + @strOrderType +         ') AS NUM FROM ' + @Table + ' GROUP BY ' + @GroupColumn +         ') AS T WHERE NUM BETWEEN ' + STR(@PageCount + 1) +         ' AND ' + STR(@PageCount + @PageSize)    END    ELSE    BEGIN      SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table      SET @strSql = 'SELECT * FROM (SELECT TOP (2000) ' + @Column         + ',ROW_NUMBER() OVER(' + @strOrderType +         ') AS NUM FROM ' + @Table + ') AS T WHERE NUM BETWEEN ' +         STR(@PageCount + 1) + ' AND ' + STR(@PageCount + @PageSize)    END  ENDENDEXEC sp_executesql @strCount,   N'@TotalCount INT OUTPUT',   @TotalCount OUTPUTIF @TotalCount > 2000BEGIN  SET @TotalCount = 2000ENDIF @TotalCount%@PageSize = 0BEGIN  SET @TotalPage = @TotalCount / @PageSizeENDELSEBEGIN  SET @TotalPage = @TotalCount / @PageSize + 1ENDSET NOCOUNT ONEXEC (@strSql)ENDSET NOCOUNT OFF/**调用实例:EXEC Com_Pagination 100, --总记录数   0, --总页数    -- 'Person',--查询的表名   '           Person p           LEFT JOIN TE a           ON a.PID=p.Id           ', --查询的表名(这里为多表)   'a.*', --查询数据列   'p.ID', --排列字段   'p.ID', --分组字段   2, --每页记录数   1, --当前页数   0, --是否使用分组,否是   ' a.pid=2'--查询条件SELECT a.* FROM  Person p    LEFT JOIN TE a      ON a.PID = p.IdWHERE a.pid = 2**/

希望本文所述对大家SQL Server数据库程序设计有所帮助。

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