delcare @sqlstr varchar(1024)
select @sqlstr='insert into T_tmp values(''tmp'',''tmpvalue'',''tmpvalue'',1,2)'
exec(@sqlstr)
select @sqlstr='insert into T_tmp values(''tmp'',''tmpvalue'',''tmpvalue'',1,2)'
exec(@sqlstr)
select ''''''
select @sqlstr='insert into T_tmp values(''tmp'',''tmpvalue'',''tmpvalue'',1,2)'''
select @sqlstr
select @sqlstr='insert into T_tmp values(''tmp'',''tmpvalue'',''tmpvalue'',1,2)'
select @sqlstr