三种SQL分页查询的存储过程代码

复制代码 代码如下: –根据MAX(MIN)ID CREATE PROC [dbo].[proc_select_id] @pageindex int=1,–当前页数 @pagesize int=10,–每页大小 @tablename VARCHAR(50)=”,–表名 @fields VARCHAR(1000)=”,–查询的字段集合 @keyid VARC

复制代码 代码如下: –根据MAX(MIN)ID CREATE PROC [dbo].[proc_select_id] @pageindex int=1,–当前页数 @pagesize int=10,–每页大小 @tablename VARCHAR(50)=”,–表名 @fields VARCHAR(1000)=”,–查询的字段集合 @keyid VARCHAR(50)=”,–主键 @condition NVARCHAR(1000)=”,–查询条件 @orderstr VARCHAR(500),–排序条件 @totalRecord BIGINT OUTPUT–总记录数 AS IF ISNULL(@orderstr,N”)=N” SET @orderstr=N’ ORDER BY ‘+@keyid+N’ DESC ‘ IF ISNULL(@fields,N”)=N” SET @fields=N’*’ IF ISNULL(@condition,N”)=N” SET @condition=N’1=1′ DECLARE @sql NVARCHAR(4000) –IF(@totalRecord IS NULL) –BEGIN SET @sql=N’SELECT @totalRecord=COUNT(*)’ +N’ FROM ‘+@tablename +N’ WHERE ‘+@condition EXEC sp_executesql @sql,N’@totalRecord INT OUTPUT’,@totalRecord OUTPUT –END IF(@pageindex=1) BEGIN SET @sql=N’SELECT TOP ‘+STR(@pagesize)+N’ ‘+@fields+N’ FROM ‘+@tablename+N’ WHERE ‘+@condition+N’ ‘+@orderstr EXEC(@sql) END ELSE BEGIN DECLARE @operatestr CHAR(3),@comparestr CHAR(1) SET @operatestr=’MAX’ SET @comparestr=’>’ IF(@orderstr<>”) BEGIN IF(CHARINDEX(‘desc’,LOWER(@orderstr))<>0) BEGIN SET @operatestr=’MIN’ SET @comparestr='<‘ END END SET @sql=N’SELECT top ‘+STR(@pagesize)+N’ ‘+@fields+N’ FROM ‘+@tablename+N’ WHERE ‘+@keyid+@comparestr +N'(SELECT ‘+@operatestr+N'(‘+@keyid+N’) FROM ‘+@tablename+N’ WHERE ‘+@keyid +N’ IN (SELECT TOP ‘+STR((@pageindex-1)*@pagesize)+N’ ‘+@keyid+N’ FROM ‘+@tablename+N’ WHERE ‘ +@condition+N’ ‘+@orderstr+N’)) AND ‘+@condition+N’ ‘+@orderstr EXEC(@sql) END GO –根据ROW_NUMBER() OVER CREATE PROC [dbo].[proc_select_page_row] @pageindex INT=1,–当前页数 @pagesize INT=10,–每页大小 @tablename VARCHAR(50)=”,–表名 @fields VARCHAR(1000)=’*’,–查询的字段集合 @keyid VARCHAR(50)=”,–主键 @condition NVARCHAR(1000)=”,–查询条件 @orderstr VARCHAR(500),–排序条件 @totalRecord BIGINT OUTPUT–总记录数 AS IF ISNULL(@orderstr,N”)=N” SET @orderstr=N’ ORDER BY ‘+@keyid+N’ DESC ‘ IF ISNULL(@fields,N”)=N” SET @fields=N’*’ IF ISNULL(@condition,N”)=N” SET @condition=N’1=1′ DECLARE @sql NVARCHAR(4000) — IF @totalRecord IS NULL — BEGIN SET @sql=N’SELECT @totalRecord=COUNT(*)’ +N’ FROM ‘+@tablename +N’ WHERE ‘+@condition EXEC sp_executesql @sql,N’@totalRecord bigint OUTPUT’,@totalRecord OUTPUT –END IF(@pageindex=1) BEGIN SET @sql=N’SELECT TOP ‘+STR(@pagesize)+N’ ‘+@fields+N’ FROM ‘+@tablename+N’ WHERE ‘+@condition+N’ ‘+@orderstr EXEC(@sql) END ELSE BEGIN DECLARE @StartRecord INT SET @StartRecord = (@pageindex-1)*@pagesize + 1 SET @sql=N’SELECT * FROM (SELECT ROW_NUMBER() OVER (‘+ @orderstr +N’) AS rowId,’+@fields+N’ FROM ‘+ @tablename+N’) AS T WHERE rowId>=’+STR(@StartRecord)+N’ and rowId<=’+STR(@StartRecord + @pagesize – 1) EXEC(@sql) END GO –根据TOP ID CREATE PROC [dbo].[proc_select_page_top] @pageindex INT=1,–当前页数 @pagesize INT=10,–每页大小 @tablename VARCHAR(50)=”,–表名 @fields VARCHAR(1000)=”,–查询的字段集合 @keyid VARCHAR(50)=”,–主键 @condition NVARCHAR(1000)=”,–查询条件 @orderstr VARCHAR(500),–排序条件 @totalRecord BIGINT OUTPUT–总记录数 AS IF ISNULL(@orderstr,N”)=N” SET @orderstr=N’ ORDER BY ‘+@keyid+N’ DESC ‘ IF ISNULL(@fields,N”)=N” SET @fields=N’*’ IF ISNULL(@condition,N”)=N” SET @condition=N’1=1′ DECLARE @sql NVARCHAR(4000) –IF(@totalRecord IS NULL) –BEGIN SET @sql=N’SELECT @totalRecord=COUNT(*)’ +N’ FROM ‘+@tablename +N’ WHERE ‘+@condition EXEC sp_executesql @sql,N’@totalRecord INT OUTPUT’,@totalRecord OUTPUT –END IF(@pageindex=1) BEGIN SET @sql=N’SELECT TOP ‘+STR(@pagesize)+N’ ‘+@fields+N’ FROM ‘+@tablename+N’ WHERE ‘+@condition+N’ ‘+@orderstr EXEC(@sql) END ELSE BEGIN SET @sql=N’SELECT TOP ‘+STR(@pagesize)+N’ ‘+@fields+N’ FROM ‘+@tablename+N’ WHERE ‘+@keyid +N’ NOT IN(SELECT TOP ‘+STR((@pageindex-1)*@pagesize)+N’ ‘+@keyid+N’ FROM ‘ +@tablename+N’ WHERE ‘+@condition+N’ ‘+@orderstr+N’) AND ‘+@condition+N’ ‘+@orderstr EXEC(@sql) END GO