How to use "and" and "or" in a "Where" clause - Stack Overflow
Jul 23, 2012 · I have a query that is gathering information based on a set of conditions. Basically I want to know if a location has paid out more than $50 for the day OR the comment section has …
SQL WITH clause example - Stack Overflow
Sep 23, 2012 · The SQL WITH clause is basically a drop-in replacement to the normal sub-query. Syntax For The SQL WITH Clause The following is the syntax of the SQL WITH clause when …
SQL: IF clause within WHERE clause - Stack Overflow
Sep 18, 2008 · Is it possible to use an IF clause within a WHERE clause in MS SQL? Example: WHERE IF IsNumeric(@OrderNumber) = 1 OrderNumber = @OrderNumber ELSE …
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. SELECT CAST( CASE WHEN Obsolete = 'N' or InStock = 'Y' THEN 1 ELSE 0 …
sql - PostgreSQL IF statement - Stack Overflow
Mar 4, 2014 · How can I do such query in Postgres? IF (select count(*) from orders) > 0 THEN DELETE from orders ELSE INSERT INTO orders values (1,2,3);
sql - How to use index in select statement? - Stack Overflow
Jul 6, 2011 · Lets say in the employee table, I have created an index(idx_name) on the emp_name column of the table. Do I need to explicitly specify the index name in select clause …
sql - Not equal <> != operator on NULL - Stack Overflow
Oct 9, 2014 · A SELECT statement that uses WHERE column_name = NULL returns the rows that have null values in column_name. A SELECT statement that uses WHERE column_name …
SQL query to select dates between two dates - Stack Overflow
Feb 25, 2011 · I have a start_date and end_date. I want to get the list of dates in between these two dates. Can anyone help me pointing the mistake in my query. select Date,TotalAllowance …
sql server - How can I do something like: USE @databaseName
Sep 24, 2010 · The dynamic SQL I'm suggesting is to start out by creating a synonym for each object you want to reference: CREATE SYNONYM dbo.CustomName FOR …
SQL Case Expression Syntax? - Stack Overflow
Jun 13, 2021 · Search conditions are detailed in the Transact-SQL User’s Guide. then precedes the expression that specifies a result value of case. expression is a column name, a constant, …