Find a database size limit from within the SQL Server Find a String inside nvarchar(max) Find all rows where the value in one column only occurs once Find All Special Characters in a SQL Server Find and insert missing records Find cascading deletes that effect a specific table Find creator...
FOR XML PATH('tr'), TYPE ) AS NVARCHAR(MAX) ) + N'' ; EXEC msdb.dbo.sp_send_dbmail @profile_name = 'DBA_Alerts', @recipients= 'MyEmail@Email.com', @subject = 'Long Running SQL Job XML: Servername', @body = @tableHTML, @body_format = 'HTML', @importance = 'High' /* ...
SELECTSUM(LimitNum)ASFROMCourse'限选人数总人数'例3.3统计course表中各门课程中最少报名人数、最多报名人数和平均报名人数 SELECTMIN(WillNum)AS'最少报名人数',MAX(WillNum)AS'最多报名人数',AVG(WillNum)AS'平均报名人数'FROMCourse 二、字符串函数：用于对字符串进行连接、截取等操作 •ASCII(字符串表达式...
考虑到一直在使用SqlServer,所以就打算直接与SqlServer对比来写。 本文将主要列出MySql与SqlServer不同的地方,且以常用的存储过程的相关内容为主。 1. 标识符限定符 2. 字符串相加 3. isnull() 4. getdate() 5. newid() 6. @@ROWCOUNT 7. SCOPE_IDENTITY() 8. if ... else ... 注意:对于MySql来说,...
JSON OUTER APPLY是一种在TSQL中使用的操作符,用于将一个JSON对象应用到查询的结果集中。它的作用类似于SQL中的OUTER JOIN,可以将一个JSON对象与查询结果进行关联。 具体来说,JSON OUTER APPLY操作符可以将一个JSON对象应用到查询的每一行,并将结果作为新的列添加到查询结果中。如果JSON对象为空或无法应用,则返回...
Find a database size limit from within the SQL Server Find a String inside nvarchar(max) Find all rows where the value in one column only occurs once Find All Special Characters in a SQL Server Find and insert missing records Find cascading deletes that effect a specific table Find creator...
Find a database size limit from within the SQL Server Find a String inside nvarchar(max) Find all rows where the value in one column only occurs once Find All Special Characters in a SQL Server Find and insert missing records Find cascading deletes that effect a specific table Find creator...
Find a database size limit from within the SQL Server Find a String inside nvarchar(max) Find all rows where the value in one column only occurs once Find All Special Characters in a SQL Server Find and insert missing records Find cascading deletes that effect a specific table Find creator...