Dec 21, 2011 · Is it possible to execute mysql query like this? select (select A from B where ... ) as C from D where C like ' ... ' I need to use the result of subquery in general "where" clause.

123 You can calculate the total (and from that the desired percentage) by using a subquery in the FROM clause:

Apr 16, 2011 · Selecting multiple columns/fields in MySQL subquery Asked 14 years, 8 months ago Modified 4 years, 10 months ago Viewed 196k times

Jun 1, 2021 · What you are describing as a "subquery in the SELECT clause is a scalar subquery. The value is a replacement for a literal value, so it can only return one column. If the scalar returns zero …

Jan 26, 2021 · Note: all 3 subqueries select from the same table t, but they select a different column each. If you use t.id IN <subquery> then each subquery returns only one column. What do you mean …

In MySQL 5.0 why does the following error occur when trying to create a view with a subquery in the FROM clause? ERROR 1349 (HY000): View's SELECT contains a subquery in the FROM clause

Dec 24, 2012 · WHERE NOT EXISTS ( SELECT 1 FROM Orders o2 INNER JOIN Promotions ON Promotions.Invoice = o2.Invoice WHERE o1.Customer = o2.Customer AND Coupon = 'couponB') …

169 = can be used when the subquery returns only 1 value. When subquery returns more than 1 value, you will have to use IN:

Jul 21, 2012 · The main issue is that the inner query cannot be related to your where clause on the outer update statement, because the where filter applies first to the table being updated before the inner …

May 6, 2015 · The WITH clause is for subquery factoring, also known as common table expressions or CTEs: The WITH query_name clause lets you assign a name to a subquery block. You can then …