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  1. What does <> (angle brackets) mean in MS-SQL Server?

    Nov 8, 2013 · What does <> (angle brackets) mean in MS-SQL Server? Asked 11 years, 8 months ago Modified 3 years, 10 months ago Viewed 80k times

  2. sql - Not equal <> != operator on NULL - Stack Overflow

    Apr 14, 2011 · 11 In SQL, anything you evaluate / compute with NULL results into UNKNOWN This is why SELECT * FROM MyTable WHERE MyColumn != NULL or SELECT * FROM …

  3. Should I use != or <> for not equal in T-SQL? - Stack Overflow

    Apr 6, 2009 · Yes; Microsoft themselves recommend using <> over != specifically for ANSI compliance, e.g. in Microsoft Press training kit for 70-461 exam, "Querying Microsoft SQL …

  4. What does the "@" symbol do in SQL? - Stack Overflow

    The @CustID means it's a parameter that you will supply a value for later in your code. This is the best way of protecting against SQL injection. Create your query using parameters, rather than …

  5. sql - NOT IN vs NOT EXISTS - Stack Overflow

    Which of these queries is the faster? NOT EXISTS: SELECT ProductID, ProductName FROM Northwind..Products p WHERE NOT EXISTS ( SELECT 1 FROM Northwind..[Order Details] …

  6. sql - ORA-00904: invalid identifier - Stack Overflow

    May 17, 2011 · SQL> Oracle SQL allows us to ignore the case of database object names provided we either create them with names all in upper case, or without using double quotes.

  7. sql - Equals (=) vs. LIKE - Stack Overflow

    Feb 12, 2009 · When using SQL, are there any benefits of using = in a WHERE clause instead of LIKE? Without any special operators, LIKE and = are the same, right?

  8. Newest 'sql' Questions - Stack Overflow

    Stack Overflow | The World’s Largest Online Community for Developers

  9. sql server 2008 - SQL query with NOT LIKE IN - Stack Overflow

    May 22, 2023 · SQL query with NOT LIKE IN Asked 13 years, 4 months ago Modified 2 years, 1 month ago Viewed 560k times

  10. SQL WHERE.. IN clause multiple columns - Stack Overflow

    236 I need to implement the following query in SQL Server: select * from table1 WHERE (CM_PLAN_ID,Individual_ID) IN ( Select CM_PLAN_ID, Individual_ID From …