SELECT LEN('SQL Server LEN') length, LEN('SQL Server LEN ') length_with_trailing_blanks;SELECT(CASE WHEN LEN('')=0 THEN '001' ELSE '1线' END) --执行001SELECT(...
脚本任务 ( Script Task ) In SQL Server Integration services (SSIS), it may not be possible to meet all the business requirements using built-in tasks. In these cases, we can achieve the function...