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Should I use != or <> for not equal in T-SQL? - Stack Overflow
Apr 6, 2009 · 46. Yes; Microsoft themselves recommend using <> over != specifically for ANSI compliance, e.g. in Microsoft Press training kit for 70-461 exam, "Querying Microsoft sql …
Stackoverflow.comHow do I perform an IFTHEN in an SQL SELECT?
Sep 15, 2008 · See working demo: if then without case in SQL Server. For start, you need to work out the value of true and false for selected conditions. Here comes two NULLIF: for true: …
Stackoverflow.comt sql - Multiple argument IF statement - Stack Overflow
Dec 28, 2009 · 1. Not sure what the problem is, this seems to work just fine? DECLARE @StartDate AS DATETIME. DECLARE @EndDate AS DATETIME. SET @StartDate = NULL. …
Stackoverflow.comt sql - How to assign a select result to a variable - Stack Overflow
In order to assign a variable safely you have to use the SET-SELECT statement: SET @PrimaryContactKey = (SELECT c.PrimaryCntctKey. FROM tarcustomer c, tarinvoice i. …
Stackoverflow.comsql - Not equal <> != operator on NULL - Stack Overflow
Oct 9, 2014 · 428. <> is Standard SQL-92; != is its equivalent. Both evaluate for values, which NULL is not -- NULL is a placeholder to say there is the absence of a value. Which is why you …
Stackoverflow.comHow to calculate%age with a SQL statement
@Digitalsa1nt (100 * 2) / 4 = 50, (2/4) * 100 = 50 as long as the enumerator is is the part being multiplied. Due to precedence of SQL statements it will be the same. however, due to data …
Stackoverflow.comWhat is the difference between SQL, PL-SQL and T-SQL?
Jan 26, 2015 · 2. SQL is a data oriented language for selecting and manipulating sets of data. PL/SQL is a procedural language to create applications. – user610835. Feb 10, 2011 at 4:55. …
Stackoverflow.comSyntax of for-loop in SQL Server - Stack Overflow
May 20, 2011 · Hence you need separate SET @i = 0 before for loop. – Nux. Oct 27, 2014 at 12:42. 1. @Nux: the 0 is set during declaration explicitly. – TcKs. Oct 27, 2014 at 16:15. 7. Yes, …
Stackoverflow.comt sql - Function to Calculate Median in SQL Server - Stack Overflow
Jun 7, 2020 · Also, SQL Server releases since then (especially SQL 2012) have introduced new T-SQL features that can be used to calculate medians. SQL Server releases have also …
Stackoverflow.comHow do I get list of all tables in a database using TSQL?
Oct 6, 2008 · 8. 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 …
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