sql server - How do I perform an IF...THEN in an SQL SELECT?
2008年9月15日 · From SQL Server 2012 you can use the IIF function for this. SELECT IIF(Obsolete = 'N' OR InStock = 'Y', 1, 0) AS Salable, * FROM Product This is effectively just a …
sql server - How do I get list of all tables in a database using TSQL ...
2008年10月6日 · Any of the T-SQL code below will work in SQL Server 2019:-- here, you need to prefix the database name in INFORMATION_SCHEMA.TABLES SELECT TABLE_NAME …
sql server - Should I use != or <> for not equal in T-SQL ... - Stack ...
2009年4月6日 · Yes; Microsoft themselves recommend using <> over != specifically for ANSI compliance, e.g. in Microsoft Press training kit for 70-461 exam, "Querying Microsoft SQL …
sql - What is the equivalent of the Oracle "Dual" table in MS …
2015年2月7日 · In SQL Server, there is no dual. You can simply skip the FROM clause: SELECT pCliente, 'xxx.x.xxx.xx' AS Servidor, xxxx AS Extension, xxxx AS Grupo, xxxx AS Puerto …
How to declare Array variable in SQL Server? - Stack Overflow
2017年1月16日 · Array object is not present in Sql Server. You can create a temporary table, as follow. CREATE TABLE #mytemp (<list of field>) where you can store your information. You …
sql server - SQL Subtract exactly a year - Stack Overflow
2014年8月4日 · What SQL server are you using? (MS SQL, MySQL, Oracle, etc) – Jose Chama. Commented Nov 22, 2010 at 15:36.
Recursive query in SQL Server - Stack Overflow
2013年1月25日 · Sample of the Recursive Level: DECLARE @VALUE_CODE AS VARCHAR(5); --SET @VALUE_CODE = 'A' -- Specify a level WITH ViewValue AS ( SELECT ValueCode , …
Equivalent of LIMIT and OFFSET for SQL Server? - Stack Overflow
2010年1月25日 · This feature is now made easy in SQL Server 2012. This is working from SQL Server 2012 onwards. Limit with offset to select 11 to 20 rows in SQL Server: SELECT email …
How to check for Is not Null And Is not Empty string in SQL server ...
2011年12月28日 · Check the not null condition and empty string in SQL command is use 'is null / not null' and '!='. please try this sample pattern script: SELECT * FROM [Employee] WHERE …
sql server - Simple way to transpose columns and rows in SQL?
I'd like to point out few more solutions to transposing columns and rows in SQL. The first one is - using CURSOR. Although the general consensus in the professional community is to stay …