作者:何包蛋0727 | 来源:互联网 | 2023-05-19 07:18
create proc sp_PublicTurnPagewebSite( @TBName nvarchar(100)=”, –表名,如 pinyin @PageSize int=10, –每
create proc sp_PublicTurnPagewebSite(
@TBName nvarchar(100)=”, –表名,如 pinyin
@PageSize int=10, –每页的记录数,默认为 10
@CurPage int=1, –表示当前页 1
@KeyField nvarchar(100)=’ID’, –关键字段名,默认为 ID,该字段要求是表中的索引 或 无重复和不为空的字段
http://www.gaodaima.com/34551.html一个比较实用的大数据量分页存储过程_sqlserver
@KeyAscDesc nvarchar(4)=’ASC’, –关键字的升、降序,默认为升序 ASC , 降序为 DESC
@Fields nvarchar(500)=’*’, –所选择的列名,默认为全选
@Condition nvarchar(200)=”, –where 条件,默认为空
@Order nvarchar(200)=” –排序条件,默认为空
) with encryption as
if @TBName = ”
begin
raiserror(‘请指定表名!’,11,1)
return
end
if @PageSize <=0 or @CurPage <0
begin
raiserror(‘当前页数和每页的记录数都必须大于零!’,11,1)
return
end
if @KeyAscDesc = ‘DESC’
set @KeyAscDesc = ‘<‘
else
set @KeyAscDesc = ‘>’
if @Condition <> ”
set @COndition= ‘ where ‘ + @Condition
declare @SQL nvarchar(2000)
set @SQL = ”
if @CurPage = 1
set @SQL = @SQL + ‘SELECT Top ‘ + cast(@PageSize as nvarchar(20)) + ‘ ‘ + @Fields + ‘ FROM ‘ + @TBName + @Condition + ‘ ‘ + @Order
else
begin
declare @iTopNum int
set @iTopNum = @PageSize * (@CurPage – 1)
set @SQL = @SQL + ‘declare @sLastValue nvarchar(100)’ + char(13)
set @SQL = @SQL + ‘SELECT Top ‘ + cast(@iTopNum as nvarchar(20)) + ‘ @sLastValue=’ + @KeyField + ‘ FROM ‘ + @TBName + @Condition + ‘ ‘ + @Order + char(13)
declare @Condition2 nvarchar(200)
if @COndition= ”
set @Condition2 = ‘ where ‘ + @KeyField + @KeyAscDesc + ‘@sLastValue ‘
else
set @Condition2 = ‘ and ‘ + @KeyField + @KeyAscDesc + ‘@sLastValue ‘
set @SQL = @SQL + ‘SELECT Top ‘ + cast(@PageSize as nvarchar(20)) + ‘ ‘ + @Fields + ‘ FROM ‘ + @TBName + @Condition + @Condition2 + @Order
end
EXECUTE sp_executesql @SQL
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