I have a value that I want to do delete everything from a table that contains this value in a field. Also, each one of those that I delete has an ID that is a foreign key value in another table. I ...

Deletes tables, views, or indexes. Restriction: You cannot use DROP TABLE or DROP INDEX on a table accessed via an engine that does not support UPDATE processing. If you drop a table that is ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...