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] …
SQL query question: SELECT ... NOT IN - Stack Overflow
I am sure making a silly mistake but I can't figure what: In SQL Server 2005 I am trying select all customers except those who have made a reservation before 2 AM. When I run this query: …
sql server - This SQL statement is not a query - Stack Overflow
Nov 12, 2013 · You can add the query language that you have included as part of the SQL Query used to get the OLE DB data source. Make sure to set the "Delay Validation" to True in the …
How do I perform an IF...THEN in an SQL SELECT?
Sep 15, 2008 · The CASE statement is the closest to IF in SQL and is supported on all versions of SQL Server.
SQL Query Where Field DOES NOT Contain $x - Stack Overflow
Oct 24, 2008 · I want to find an SQL query to find rows where field1 does not contain $x. How can I do this?
sql server 2008 - SQL query with NOT LIKE IN - Stack Overflow
Please help me to write an SQL query with the condition as NOT LIKE IN.
SQL "select where not in subquery" returns no results
Sep 10, 2009 · In short, when you use the NOT IN predicate against a subquery that returns at least one NULL, the query always returns an empty set. So, what practices can you follow to …
SQL Error: ORA-00933: SQL command not properly ended
Jan 20, 2012 · I am trying to update a record in oracle SQL developer by using Joins. Following is my query- UPDATE system_info set field_value = 'NewValue' FROM system_users users …
sql server - SQL NOT IN not working - Stack Overflow
I have two databases, one which holds the inventory, and another which contains a subset of the records of the primary database. The following SQL statement is not working: SELECT …
Difference between a statement and a query in SQL
Jan 8, 2016 · An SQL-statement is a string of characters that conforms to the format and syntax rules specified in this international standard. A query is a statement that returns a recordset …