By default, all the temporary tables are deleted by MySQL when your database connection gets terminated. Still if you want to delete them in between, then you . Start with table variables, but drop back to using local temporary. First it is important to note that all LOCAL TEMPORARY . Temporary tables exist only while the connection that created them is active or until they are manually dropped by the user or procedure and .
Creating Temporary Tables. A temporary table is a table that is visible only to the current session, and is dropped automatically when the session in which it was . The DECLARE GLOBAL TEMPORARY TABLE statement defines a declared. When the application process terminates, the temporary table is dropped. You must add data to a temporary table with SQL INSERT commands.
Do not delete temporary files or tables until you are positive that the data on them has . The IF NOT EXISTS clause is useful for SQL scripts where you want to create an. DELETE (default) marks the temporary table for transaction-scoped data.
You can also explicitly drop a temp table even when the connection .