随笔分类 -  SQL Server

摘要：结果集：INNER JOIN < OUTER JOIN < FULL JOIN < CROSS JOIN INNER JOIN: 如果任意一行在两个表中不匹配，则注定将从最终的结果集中排除掉。 几种写... 阅读全文

摘要：Cracked how to return a non zero exit code from a call to osql back to a dos batch file. The answer ... 阅读全文

摘要：SQL:Add foreign key in exist table 阅读全文