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Is there a ternary conditional operator in T-SQL?
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In SQL Server 2012, you could use the IIF function:
SELECT *
FROM table
WHERE isExternal = IIF(@type = 2, 1, 0)
Also note: in T-SQL, the assignment (and comparison) operator is just = (and not == - that's C#)
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Oracle SQL Query for listing all Schemas in a DB
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Using sqlplus
sqlplus / as sysdba
run:
SELECT *
FROM dba_users
Should you only want the usernames do the following:
SELECT username
FROM dba_users
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Inserting multiple rows in mysql
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Use mysql multiqueries
– Francisco Yepes Barrera
Nov 9 '15 at 16:10
1
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Export query result to .csv file in SQL Server 2008
How can I export a query result to a .csv file in SQL Server 2008?
14 Answers
14
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How to re-sync the Mysql DB if Master and slave have different database incase of Mysql replication?
Mysql Server1 is running as MASTER .
Mysql Server2 is running as SLAVE .
14 Answers
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SSMS插件开发指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
SSMS插件开发指南SQL Server Management Studio（SSMS）插件开发基本步骤同Visual Studio Addin插件开发，仅在配置部署方面、应用程序对象（Application DTE）有所差异，以下详细介绍。创建步骤同VS-Addin，请查看《VS Addin插件基本开发入门》。
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MySQL pagination without double-querying?
I was wondering if there was a way to get the number of results from a MySQL query, and at the same time limit the results.
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Oracle SQL, concatenate multiple columns + add text
...ch for this answer. I like the '||' as it makes it easier to maintain the SQL query.
– Jason TEPOORTEN
Oct 25 '12 at 0:56
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IndexOf function in T-SQL
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安装SQL Server出现在创建窗口句柄之前，不能在控件上调用 Invoke 或 Begin...
安装SQL Server出现在创建窗口句柄之前，不能在控件上调用 Invoke 或 BeginInvoke的错误解决办法解决方法:kill掉msdtc exe进程即可，见下图。
SQL 句柄 控件 错误