sql分页查询几种写法

create database DBTest
use DBTest
 
--创建测试表
create table pagetest
(
id int identity(1,1) not null,
col01 int null,
col02 nvarchar(50) null,
col03 datetime null
)
 
--1万记录集
declare @i int
set @i=0
while(@i<10000)
begin
 insert into pagetest select cast(floor(rand()*10000) as int),left(newid(),10),getdate()
 set @i=@i+1
end

select top 50 * from pagetest
where id not in (select top 9900 id from pagetest order by id)
order by id

select top 50 * from pagetest
where not exists
(select 1 from (select top 9900 id from pagetest order by id)a where a.id=pagetest.id)
order by id

select top 50 * from pagetest
where id>(select max(id) from (select top 9900 id from pagetest order by id)a)
order by id

select top 50 * from
(select row_number()over(order by id)rownumber,* from pagetest)a
where rownumber>9900
 
select * from
(select row_number()over(order by id)rownumber,* from pagetest)a
where rownumber>9900 and rownumber<9951
 
select * from
(select row_number()over(order by id)rownumber,* from pagetest)a
where rownumber between 9901 and 9950

select *
from (
 select row_number()over(order by tempColumn)rownumber,*
 from (select top 9950 tempColumn=0,* from pagetest where 1=1 order by id)a
)b
where rownumber>9900

declare @begin_date datetime
declare @end_date datetime
select @begin_date = getdate()
<.....YOUR CODE.....>
select @end_date = getdate()
select datediff(ms,@begin_date,@end_date) as '毫秒'

ROWNUMBER():
ALTER PROCEDURE [dbo].[Proc_SqlPageByRownumber]
(
 @tbName VARCHAR(255),   --表名
 @tbGetFields VARCHAR(1000)= '*',--返回字段
 @OrderfldName VARCHAR(255),  --排序的字段名
 @PageSize INT=20,    --页尺寸
 @PageIndex INT=1,    --页码
 @OrderType bit = 0,    --0升序，非0降序
 @strWhere VARCHAR(1000)='',  --查询条件
 --@TotalCount INT OUTPUT   --返回总记录数
)
AS
-- =============================================
-- Author:  allen (liyuxin)
-- Create date: 2012-03-30
-- Description: 分页存储过程(支持多表连接查询)
-- Modify [1]: 2012-03-30
-- =============================================
BEGIN
 DECLARE @strSql VARCHAR(5000) --主语句
 DECLARE @strSqlCount NVARCHAR(500)--查询记录总数主语句
 DECLARE @strOrder VARCHAR(300) -- 排序类型
 --------------总记录数---------------
 IF ISNULL(@strWhere,'') <>'' 
   SET @strSqlCount='Select @TotalCout=count(*) from ' + @tbName + ' where 1=1 '+ @strWhere
 ELSE SET @strSqlCount='Select @TotalCout=count(*) from ' + @tbName
 
 --exec sp_executesql @strSqlCount,N'@TotalCout int output',@TotalCount output
 --------------分页------------
 IF @PageIndex <= 0 SET @PageIndex = 1
 IF(@OrderType<>0) SET @strOrder=' ORDER BY '+@OrderfldName+' DESC '
 ELSE SET @strOrder=' ORDER BY '+@OrderfldName+' ASC '
 SET @strSql='SELECT * FROM 
 (SELECT ROW_NUMBER() OVER('+@strOrder+') RowNo,'+ @tbGetFields+' FROM ' + @tbName + ' WHERE 1=1 ' + @strWhere+' ) tb 
 WHERE tb.RowNo BETWEEN '+str((@PageIndex-1)*@PageSize+1)+' AND ' +str(@PageIndex*@PageSize)
 exec(@strSql)
 SELECT @TotalCount
END

public static SqlParameter MakeInParam(string ParamName, SqlDbType DbType, Int32 Size, object Value)
  {
   return MakeParam(ParamName, DbType,Size, ParameterDirection.Input, Value);
  }
  public static SqlParameter MakeOutParam(string ParamName, SqlDbType DbType)
  {
   return MakeParam(ParamName, DbType, 0, ParameterDirection.Output, null);
  }
  public static SqlParameter MakeParam(string ParamName, SqlDbType DbType, Int32 Size, ParameterDirection Direction, object Value)
  {
   SqlParameter param;
   if (Size > 0)
    param = new SqlParameter(ParamName, DbType, Size);
   else
    param = new SqlParameter(ParamName, DbType);
   param.Direction = Direction;
   if (!(Direction == ParameterDirection.Output && Value == null))
    param.Value = Value;
   return param;
  }
  /// <summary>
  /// 分页获取数据列表及总行数
  /// </summary>
  /// <param name="tbName">表名</param>
  /// <param name="tbGetFields">返回字段</param>
  /// <param name="OrderFldName">排序的字段名</param>
  /// <param name="PageSize">页尺寸</param>
  /// <param name="PageIndex">页码</param>
  /// <param name="OrderType">false升序，true降序</param>
  /// <param name="strWhere">查询条件</param>
  public static DataSet GetPageList(string tbName, string tbGetFields, string OrderFldName, int PageSize, int PageIndex, string strWhere)
  {
   SqlParameter[] parameters = {
      MakeInParam("@tbName",SqlDbType.VarChar,255,tbName),
      MakeInParam("@tbGetFields",SqlDbType.VarChar,1000,tbGetFields),
       MakeInParam("@OrderfldName",SqlDbType.VarChar,255,OrderFldName),
       MakeInParam("@PageSize",SqlDbType.Int,0,PageSize),
       MakeInParam("@PageIndex",SqlDbType.Int,0,PageIndex),
       MakeInParam("@OrderType",SqlDbType.Bit,0,OrderType),
       MakeInParam("@strWhere",SqlDbType.VarChar,1000,strWhere),
      // MakeOutParam("@TotalCount",SqlDbType.Int)
      };
   return RunProcedure("Proc_SqlPageByRownumber", parameters, "ds");
  }

public DataTable GetList(string tbName, string tbGetFields, string OrderFldName, int PageSize, int PageIndex, string strWhere, ref int TotalCount)
  {
   DataSet ds = dal.GetList(tbName, tbGetFields, OrderFldName, PageSize, PageIndex, strWhere);
   TotalCount = Convert.ToInt32(ds.Tables[1].Rows[0][0]);
   return ds.Tables[0];
  }

tbName =“UserInfo u INNER JOIN Department d ON u.DepID=d.ID”
  tbGetFields=“u.ID AS UserID,u.Name,u.Sex,d.ID AS DepID,d.DefName”
  OrderfldName=“u.ID,ASC|u.Name,DESC” (格式：Name,ASC|ID,DESC)
  strWhere：每个条件前必须添加 AND (例如：AND UserInfo.DepID=1 )

create proc [dbo].[spSqlPageByMaxTop]
@tbName varchar(255),  --表名
@tbFields varchar(1000),  --返回字段
@PageSize int,    --页尺寸
@PageIndex int,    --页码
@strWhere varchar(1000), --查询条件
@StrOrder varchar(255), --排序条件
@Total int output   --返回总记录数
as
declare @strSql varchar(5000) --主语句
declare @strSqlCount nvarchar(500)--查询记录总数主语句
--------------总记录数---------------
if @strWhere !=''
begin
set @strSqlCount='Select @TotalCout=count(*) from ' + @tbName + ' where '+ @strWhere
end
else
begin
set @strSqlCount='Select @TotalCout=count(*) from ' + @tbName
end
--------------分页------------
if @PageIndex <= 0
begin
 set @PageIndex = 1
end
set @strSql='select top '+str(@PageSize)+' * from ' + @tbName + '
where id>(select max(id) from (select top '+str((@PageIndex-1)*@PageSize)+' id from ' + @tbName + ''+@strOrder+')a)
'+@strOrder+''
exec sp_executesql @strSqlCount,N'@TotalCout int output',@Total output
exec(@strSql)

declare @count int
--exec [dbo].[spSqlPageByRownumber]'pagetest','*',50,20,'','order by id asc',@count output
exec [dbo].[spSqlPageByMaxTop]'pagetest','*',50,20,'','order by id asc',@count output
select @count