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sql通用分页存储过程

发布时间: 2024-02-28 05:41:28

① 一个通用的分页存储过程问题

CREATE PROCEDURE X(
@tblName nvarchar(200), ----要显示的表或多个表的连接
@fldName nvarchar(500) = '*', ----要显示的字段列表
@fldSort nvarchar(200) = null, ----排序字段列表或条件
@ID nvarchar(150), ----主表的主键
@pageSize int = 1, ----每页显示的记录个数
@page int = 10, ----要显示那一页的记录
@Sort bit = 0, ----排序方法,0为升序,1为降序(如果是多字段排列Sort指代最后一个排序字段的排列顺序(最后一个排序字段不加排序标记)--程序传参如:' SortA Asc,SortB Desc,SortC ')
@strCondition nvarchar(1000) = null, ----查询条件,不需where
@Dist bit = 0, ----是否添加查询字段的 DISTINCT 默认0不添加/1添加
@pageCount int = 1 output, ----查询结果分页后的总页数
@Counts int = 1 output ----查询到的记录数
)
AS
SET NOCOUNT ON
Declare @sqlTmp nvarchar(1000) ----存放动态生成的SQL语句
Declare @strTmp nvarchar(1000) ----存放取得查询结果总数的查询语句
Declare @strID nvarchar(1000) ----存放取得查询开头或结尾ID的查询语句

Declare @strSortType nvarchar(10) ----数据排序规则A
Declare @strFSortType nvarchar(10) ----数据排序规则B

Declare @SqlSelect nvarchar(50) ----对含有DISTINCT的查询进行SQL构造
Declare @SqlCounts nvarchar(50) ----对含有DISTINCT的总数查询进行SQL构造

if @Dist = 0
begin
set @SqlSelect = 'select '
set @SqlCounts = 'Count(*)'
end
else
begin
set @SqlSelect = 'select distinct '
set @SqlCounts = 'Count(DISTINCT '+@ID+')'
end

if @Sort=0
begin
set @strFSortType=' ASC '
set @strSortType=' DESC '
end
else
begin
set @strFSortType=' DESC '
set @strSortType=' ASC '
end

--------生成查询语句--------
--此处@strTmp为取得查询结果数量的语句
if @strCondition is null or @strCondition='' --没有设置显示条件
begin
set @sqlTmp = @fldName + ' From ' + @tblName
set @strTmp = @SqlSelect+' @Counts='+@SqlCounts+' FROM '+@tblName
set @strID = ' From ' + @tblName
end
else
begin
set @sqlTmp = + @fldName + 'From ' + @tblName + ' where (1>0) ' + @strCondition
set @strTmp = @SqlSelect+' @Counts='+@SqlCounts+' FROM '+@tblName + ' where (1>0) ' + @strCondition
set @strID = ' From ' + @tblName + ' where (1>0) ' + @strCondition
end

----取得查询结果总数量-----
exec sp_executesql @strTmp,N'@Counts int out ',@Counts out
declare @tmpCounts int
if @Counts = 0
set @tmpCounts = 1
else
set @tmpCounts = @Counts

--取得分页总数
set @pageCount=(@tmpCounts+@pageSize-1)/@pageSize

/**//**当前页大于总页数 取最后一页**/
if @page>@pageCount
set @page=@pageCount

--/*-----数据分页2分处理-------*/
declare @pageIndex int --总数/页大小
declare @lastcount int --总数%页大小

set @pageIndex = @tmpCounts/@pageSize
set @lastcount = @tmpCounts%@pageSize
if @lastcount > 0
set @pageIndex = @pageIndex + 1
else
set @lastcount = @pagesize

--//***显示分页
if @strCondition is null or @strCondition='' --没有设置显示条件
begin
if @pageIndex<2 or @page<=@pageIndex / 2 + @pageIndex % 2 --前半部分数据处理
begin
set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName
+' where '+@ID+' not in('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-1) as Varchar(20)) +' '+ @ID +' from '+@tblName
+' order by '+ @fldSort +' '+ @strFSortType+')'
+' order by '+ @fldSort +' '+ @strFSortType
end
else
begin
set @page = @pageIndex-@page+1 --后半部分数据处理
if @page <= 1 --最后一页数据显示
set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@lastcount as VARCHAR(4))+' '+ @fldName+' from '+@tblName
+' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType
else
set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName
+' where '+@ID+' not in('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-2)+@lastcount as Varchar(20)) +' '+ @ID +' from '+@tblName
+' order by '+ @fldSort +' '+ @strSortType+')'

+' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType
end
end

else --有查询条件
begin
if @pageIndex<2 or @page<=@pageIndex / 2 + @pageIndex % 2 --前半部分数据处理
begin
set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName +' from '+@tblName
+' where '+@ID+' not in('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-1) as Varchar(20)) +' '+ @ID +' from '+@tblName
+' Where (1>0) ' + @strCondition + ' order by '+ @fldSort +' '+ @strFSortType+')'
+' ' + @strCondition + ' order by '+ @fldSort +' '+ @strFSortType
end
else
begin
set @page = @pageIndex-@page+1 --后半部分数据处理
if @page <= 1 --最后一页数据显示
set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@lastcount as VARCHAR(4))+' '+ @fldName+' from '+@tblName
+' where (1>0) '+ @strCondition +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType
else
set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName
+' where '+@ID+' not in('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-2)+@lastcount as Varchar(20)) +' '+ @ID +' from '+@tblName
+' where (1>0) '+ @strCondition +' order by '+ @fldSort +' '+ @strSortType+')'
+ @strCondition +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType
end
end

------返回查询结果-----
exec sp_executesql @strTmp
GO

② sql 存储过程分页(asp.net)

------------------------------------
--用途:分页存储过程
--说明:
------------------------------------
Create
PROCEDURE
[dbo].[UP_GetRecordByPage]
@tblName
varchar(255),
--
表名
@fldName
varchar(255),
--
排序字段名
@PageSize
int
=
10,
--
页尺寸
@PageIndex
int
=
1,
--
页码
@IsReCount
bit
=
0,
--
返回记录总数,

0
值则返回
@OrderType
bit
=
0,
--
设置排序类型,

0
值则降序
@strWhere
varchar(1000)
=
'1=1'
--
查询条件
(注意:
不要加
where)
AS
declare
@begin
int
,@end
int,@sql
varchar(4000),@order
varchar(5)
set
@begin=@PageSize*
(@PageIndex-1)
+1
set
@end=@begin+@PageSize-1
set
@order=''
if(@OrderType=1)
set
@order='
desc'
set
@sql='
select
*
from
(
select
ROW_NUMBER()
over(order
by
'
+
@fldName
+
@order
+'
)
as
od,
*
from
'+@tblName
+'
where
'
+
@strWhere
+
')
as
tbl
where
od
between
'
+
rtrim(ltrim(str(@begin)))+'
and
'
+
rtrim(ltrim(str(@end)))
exec
(@sql)
if(@IsReCount=1)
exec('select
count(*)
from
'+
@tblName+'
where
'
+@strWhere)
我们老师给我们的.....

③ SQL如何实现数据分页,要具体语句,谢谢

可以的,用存储过程

分页存储过程如下

CREATE PROCEDURE GetRecordFromPage
@tblName varchar(255), -- 表名
@RetColumns varchar(1000) = '*', -- 需要返回的列,默认为全部
@Orderfld varchar(255), -- 排序字段名
@PageSize int = 10, -- 页尺寸
@PageIndex int = 1, -- 页码
@IsCount bit = 0, -- 返回记录总数, 非 0 值则返回
@OrderType varchar(50) = 'asc', -- 设置排序类型, 非 asc 值则降序
@strWhere varchar(1000) = '' -- 查询条件 (注意: 不要加 where)
AS

declare @strSQL varchar(1000) -- 主语句
declare @strTmp varchar(300) -- 临时变量
declare @strOrder varchar(400) -- 排序类型

if @IsCount != 0 --执行总数统计

begin
if @strWhere != ''
set @strSQL = "select count(*) as Total from [" + @tblName + "] where " + @strWhere
else
set @strSQL = "select count(*) as Total from [" + @tblName + "]"
end

else --执行查询操作

begin

if @OrderType != 'asc'
begin
set @strTmp = "<(select min"
set @strOrder = " order by [" + @Orderfld +"] desc"
end
else
begin
set @strTmp = ">(select max"
set @strOrder = " order by [" + @Orderfld +"] asc"
end

set @strSQL = "select top " + str(@PageSize) + " " + @RetColumns + " from ["
+ @tblName + "] where [" + @Orderfld + "]" + @strTmp + "(["
+ @Orderfld + "]) from (select top " + str((@PageIndex-1)*@PageSize) + " ["
+ @Orderfld + "] from [" + @tblName + "]" + @strOrder + ") as tblTmp)"
+ @strOrder

if @strWhere != ''
set @strSQL = "select top " + str(@PageSize) + " " + @RetColumns + " from ["
+ @tblName + "] where [" + @Orderfld + "]" + @strTmp + "(["
+ @Orderfld + "]) from (select top " + str((@PageIndex-1)*@PageSize) + " ["
+ @Orderfld + "] from [" + @tblName + "] where (" + @strWhere + ") "
+ @strOrder + ") as tblTmp) and (" + @strWhere + ") " + @strOrder

if @PageIndex = 1
begin
set @strTmp = ""
if @strWhere != ''
set @strTmp = " where (" + @strWhere + ")"

set @strSQL = "select top " + str(@PageSize) + " " + @RetColumns + " from ["
+ @tblName + "]" + @strTmp + " " + @strOrder
end
end

exec (@strSQL)

④ 怎样实现sql数据库中表的分页功能,用存储过程。asp.net 谢谢回答!

create
proc
ProcPageing@pageindex
int,@pagesize
intasbeginselect
top
@pagesize
*
from
TableName
where
ID
not
in(select
(@pageindex-1)*@pagesize
ID
from
TableName
order
by
ID
desc)
oder
by
descendgo
--最简单的分页存错过程
不带条件、表的
ID号连续(这里可以使用
rows_number()
over(ID
order
by
desc)
as
TID)
这样
不管数据库ID是不是连续的ID
这个TID就会是连续的.

⑤ 数据库sqlserver如何用存储过程做分页

存储过程:create Procere pname
( @pageIndex int,@pageSize)
as
select * from tableName order by id
offset @pageIndex * pageSize fetch next pageSize rows only
分页:
sqlserver 在2008之前 使用 top 和 not int top 的方式来做分页
2008以后使用 row_number() 函数作为分页关键函数
2012使用 offset 1 fetch next 10 rows only
你问了2个问题,你可以优先把视图,存储过程,触发器等弄明白,分页是查询,在存储过程里可以写复杂的sql文,只是在运行时是预编译和参数化查询防止sql注入

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