当前位置: 代码迷 >> Sql Server >> 求1分页相关的SQL语句 ?
  详细解决方案

求1分页相关的SQL语句 ?

热度:76   发布时间:2016-04-27 11:32:11.0
求一分页相关的SQL语句 ??
RT

例如 ,select 某表 ,一共有 800 条数据 。
我要取得上面 800 条数据的 1--100条数据,101--200条数据...... 这样的SQL语句怎么写啊 ???

即 ,“select * from 表 where xxx=yyy ???” 蓝色问号处 要怎么写,返回的就是 符合条件的第1--100条数据 ;再改成怎样 ,返回的就是符合条件的第101--200条数据 ;......

------解决方案--------------------
SQL code
select * from (select row_number() over(order by col1) rn,* from 你的表) twhere rn between 1 and 100--你的条件
------解决方案--------------------
SQL code
select * from (select row_number() over(order by 排序的列) row_id,* from tbwhere..........) as  twhere row_id between 1 and 100
------解决方案--------------------
探讨

忘了说,要 Access 也能使用的 ...
我在那边也发了帖子 :http://topic.csdn.net/u/20120806/22/19524ad0-b52b-453b-bf2d-e744e02a5fb8.html

------解决方案--------------------
SQL code
select * from  (   select row_number() over(order by 排序的列) rn,* from tb   where xxx=yyy  ) as  awhere rn between 1 and 100
------解决方案--------------------
C# code
/// <summary>        /// 获得查询分页数据        /// </summary>        public DataSet GetPageList(int pageSize, int currentPage, string strWhere, string filedOrder)        {            StringBuilder strSql = new StringBuilder();            if (currentPage > 0)            {                int topNum = pageSize * currentPage;                strSql.Append("select top " + pageSize + " Id,Title,Author,Form,Keyword,Zhaiyao,ClassId,ImgUrl,Daodu,Content,Click,IsMsg,IsTop,IsRed,IsHot,IsSlide,IsLock,AddTime from Article");                strSql.Append(" where Id not in(select top " + topNum + " Id from Article");                if (strWhere.Trim() != "")                {                    strSql.Append(" where " + strWhere);                }                strSql.Append(" order by " + filedOrder + ")");                if (strWhere.Trim() != "")                {                    strSql.Append(" and " + strWhere);                }                strSql.Append(" order by " + filedOrder);            }            else            {                strSql.Append("select top " + pageSize + " Id,Title,Author,Form,Keyword,Zhaiyao,ClassId,ImgUrl,Daodu,Content,Click,IsMsg,IsTop,IsRed,IsHot,IsSlide,IsLock,AddTime from Article");                if (strWhere.Trim() != "")                {                    strSql.Append(" where " + strWhere);                }                strSql.Append(" order by " + filedOrder);            }            return DbHelperOleDb.Query(strSql.ToString());        }
------解决方案--------------------
SQL code
select * from (select row_number() over(order by col1) rn,* from 你的表) twhere rn between 1 and 100--你的条件
------解决方案--------------------
SQL code
2.分页SQL语句 select * from(select (row_number() OVER (ORDER BY tab.ID Desc)) as rownum,tab.* from 表名 As tab) As t where rownum between 起始位置 And 结束位置 set ANSI_NULLS ONset QUOTED_IDENTIFIER ONgoALTER PROC [dbo].[PROCE_PageView2000](@tbname     nvarchar(100),               --要分页显示的表名@FieldKey   nvarchar(1000),      --用于定位记录的主键(惟一键)字段,可以是逗号分隔的多个字段@PageCurrent int=1,               --要显示的页码@PageSize   int=10,                --每页的大小(记录数)@FieldShow nvarchar(1000)='',      --以逗号分隔的要显示的字段列表,如果不指定,则显示所有字段@FieldOrder nvarchar(1000)='',      --以逗号分隔的排序字段列表,可以指定在字段后面指定DESC/ASC@WhereString    nvarchar(1000)=N'',     --查询条件@RecordCount int OUTPUT             --总记录数)ASSET NOCOUNT ON--检查对象是否有效--IF OBJECT_ID(@tbname) IS NULL--BEGIN--    RAISERROR(N'对象"%s"不存在',1,16,@tbname)--    RETURN--END--IF OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTable')=0--    AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsView')=0--    AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTableFunction')=0--BEGIN--    RAISERROR(N'"%s"不是表、视图或者表值函数',1,16,@tbname)--    RETURN--END--分页字段检查IF ISNULL(@FieldKey,N'')=''BEGIN    RAISERROR(N'分页处理需要主键(或者惟一键)',1,16)    RETURNEND--其他参数检查及规范IF ISNULL(@PageCurrent,0)<1 SET @PageCurrent=1IF ISNULL(@PageSize,0)<1 SET @PageSize=10IF ISNULL(@FieldShow,N'')=N'' SET @FieldShow=N'*'IF ISNULL(@FieldOrder,N'')=N''    SET @FieldOrder=N''ELSE    SET @FieldOrder=N'ORDER BY '+LTRIM(@FieldOrder)IF ISNULL(@WhereString,N'')=N''    SET @WhereString=N''ELSE    SET @WhereString=N'WHERE ([email protected]+N')'[email protected],则计算总页数(这样设计可以只在第一次计算总页数,以后调用时,把总页数传回给存储过程,避免再次计算总页数,对于不想计算总页数的处理而言,[email protected])IF @RecordCount IS NULLBEGIN    DECLARE @sql nvarchar(4000)    SET @sql=N'SELECT @RecordCount=COUNT(*)'        +N' FROM [email protected]        +N' [email protected]    EXEC sp_executesql @sql,[email protected] int OUTPUT',@RecordCount OUTPUTEND--计算分页显示的TOPN值DECLARE @TopN varchar(20),@TopN1 varchar(20)SELECT @[email protected],    @TopN1=(@PageCurrent-1)[email protected]--第一页直接显示IF @PageCurrent=1    EXEC(N'SELECT TOP [email protected]        +N' [email protected]        +N' FROM [email protected]        +N' [email protected]        +N' [email protected])ELSEBEGIN    --处理别名    IF @FieldShow=N'*'        SET @FieldShow=N'a.*'    --生成主键(惟一键)处理条件    DECLARE @Where1 nvarchar(4000),@Where2 nvarchar(4000),        @s nvarchar(1000),@Field sysname    SELECT @Where1=N'',@Where2=N'',@[email protected]    WHILE CHARINDEX(N',',@s)>0        SELECT @Field=LEFT(@s,CHARINDEX(N',',@s)-1),            @s=STUFF(@s,1,CHARINDEX(N',',@s),N''),            @[email protected]+N' AND [email protected][email protected],            @[email protected]+N' AND [email protected]+N' IS NULL',            @WhereString=REPLACE(@WhereString,@Field,[email protected]),            @FieldOrder=REPLACE(@FieldOrder,@Field,[email protected]),            @FieldShow=REPLACE(@FieldShow,@Field,[email protected])    SELECT @WhereString=REPLACE(@WhereString,@s,[email protected]),        @FieldOrder=REPLACE(@FieldOrder,@s,[email protected]),        @FieldShow=REPLACE(@FieldShow,@s,[email protected]),        @Where1=STUFF(@Where1+N' AND [email protected][email protected],1,5,N''),            @Where2=CASE            WHEN @WhereString='' THEN N'WHERE ('            ELSE @WhereString+N' AND ('            [email protected]+N' IS [email protected]+N')'    --执行查询    EXEC(N'SELECT TOP [email protected]        +N' [email protected]        +N' FROM [email protected]        +N' a LEFT JOIN(SELECT TOP [email protected]        +N' [email protected]        +N' FROM [email protected]        +N' a [email protected]        +N' [email protected]        +N')b ON [email protected]        +N' [email protected]        +N' [email protected])END MSSQL2005set ANSI_NULLS ONset QUOTED_IDENTIFIER ONgoALTER PROCEDURE [dbo].[PROCE_SQL2005PAGECHANGE]( @TableName varchar(50),            --表名 @ReFieldsStr varchar(200) = '*',   --字段名(全部字段为*) @OrderString varchar(200),         --排序字段(必须!支持多字段不用加order by) @WhereString varchar(500) =N'',  --条件语句(不用加where) @PageSize int,                     --每页多少条记录 @PageIndex int = 1 ,               --指定当前为第几页 @TotalRecord int output            --返回总记录数)AS BEGIN        --处理开始点和结束点    Declare @StartRecord int;    Declare @EndRecord int;     Declare @TotalCountSql nvarchar(500);     Declare @SqlString nvarchar(2000);        set @StartRecord = (@PageIndex-1)[email protected] + 1    set @EndRecord = @StartRecord + @PageSize - 1     SET @TotalCountSql= N'select @TotalRecord = count(*) from ' + @TableName;--总记录数语句    SET @SqlString = N'(select row_number() over (order by '+ @OrderString +') as rowId,[email protected]+' from '+ @TableName;--查询语句    --    IF (@WhereString! = '' or @WhereString!=null)        BEGIN            SET @[email protected] + '  where '+ @WhereString;            SET @SqlString [email protected]+ '  where '+ @WhereString;                    END    --第一次执行得到    --IF(@TotalRecord is null)    --   BEGIN           EXEC sp_executesql @totalCountSql,[email protected] int out',@TotalRecord output;--返回总记录数    --  END    ----执行主语句    set @SqlString ='select * from ' + @SqlString + ') as t where rowId between ' + ltrim(str(@StartRecord)) + ' and ' +  ltrim(str(@EndRecord));    Exec(@SqlString)    END
  相关解决方案