DECLARE @return_value int,
@TotalCount int,
@TotalPageCount intEXEC @return_value = [dbo].[SP_JerryPage]
@TableName = N'(SELECT * FROM td WHERE (Userc = 'supervisor')',
@FieldList = N'*',
@PrimaryKey = N'cth',
@Order = N'dbgndate ASC, cth ASC',
@SortType = 3,
@RecorderCount = 0,
@PageIndex = 2,
@PageSize = 50,
@TotalCount = @TotalCount OUTPUT,
@TotalPageCount = @TotalPageCount OUTPUTSELECT @TotalCount as N'@TotalCount',
@TotalPageCount as N'@TotalPageCount'SELECT 'Return Value' = @return_valueGO上面是我试一条执行SQL的分页过程
但是因为
WHERE (Userc = 'supervisor')
而他又是放在
@TableName = N'('')
那这个应该怎么写呢如果是ASP.NET的话就是的 " \"谢谢
@TotalCount int,
@TotalPageCount intEXEC @return_value = [dbo].[SP_JerryPage]
@TableName = N'(SELECT * FROM td WHERE (Userc = ''supervisor'')',
@FieldList = N'*',
@PrimaryKey = N'cth',
@Order = N'dbgndate ASC, cth ASC',
@SortType = 3,
@RecorderCount = 0,
@PageIndex = 2,
@PageSize = 50,
@TotalCount = @TotalCount OUTPUT,
@TotalPageCount = @TotalPageCount OUTPUTSELECT @TotalCount as N'@TotalCount',
@TotalPageCount as N'@TotalPageCount'SELECT 'Return Value' = @return_valueGO
一个单引号换成两个单引号就行了
1 :普通SQL语句可以用Exec执行 eg: Select * from tableName
Exec('select * from tableName')
Exec sp_executesql N'select * from tableName' -- 请注意字符串前一定要加N 2:字段名,表名,数据库名之类作为变量时,必须用动态SQL eg:
declare @fname varchar(20)
set @fname = 'FiledName'
Select @fname from tableName -- 错误,不会提示错误,但结果为固定值FiledName,并非所要。
Exec('select ' + @fname + ' from tableName') -- 请注意 加号前后的 单引号的边上加空格 当然将字符串改成变量的形式也可
declare @fname varchar(20)
set @fname = 'FiledName' --设置字段名 declare @s varchar(1000)
set @s = 'select ' + @fname + ' from tableName'
Exec(@s) -- 成功
exec sp_executesql @s -- 此句会报错 declare @s Nvarchar(1000) -- 注意此处改为nvarchar(1000)
set @s = 'select ' + @fname + ' from tableName'
Exec(@s) -- 成功
exec sp_executesql @s -- 此句正确 3. 输出参数
declare @num int,
@sqls nvarchar(4000)
set @sqls='select count(*) from tableName'
exec(@sqls)
--如何将exec执行结果放入变量中? declare @num int,
@sqls nvarchar(4000)
set @sqls='select @a=count(*) from tableName '
exec sp_executesql @sqls,N'@a int output',@num output
select @num