存储过程 查询一个表，表名是参数
Codecreate proc selectAll
@tablename nvarchar(20)
as
declare @strSQL varchar(50)
set @strSQL = 'select * from '
exec(@strSQL+@tablename)
go
Codecreate proc selectAll
@tablename nvarchar(20)
as
declare @strSQL varchar(50)
set @strSQL = 'select * from '
exec(@strSQL+@tablename)
go
