Drop multiple tables mysql

Drop multiple tables in one shot in mysql. MySQL Drop Multiple Columns - Stack. MySQL: how to drop multiple tables using. The TEMPORARY option allows you to remove temporary tables only. To drop multiple tables in phpMyAdmin select the page which shows all the tables for a database.

Tick the boxes for the tables you want to delete, and select Drop from the With selected: drop down box. The command removes all the data and table definition from the database. Be careful with this statement!

For each table , it removes the table definition and all table data. You cannot drop multiple tables with a single Query. But if you want to make sure all tables gets dropped or none in one go, then you can use Transaction handling.

How in Workbench (trying out the beta) do I select then drop multiple tables ? In the SQL Editor viewing the tables in the schema, I can select the ones I want to drop , but I cannot see how to actually drop them. It seems I can only do them one at a time which will take. How do I drop database in MySQL?

You can drop a temporary table by using the TEMPORARY keyword. How to delete all tables in MySQL? You can also drop multiple tables with a single statement in MySQL. There are two additional options at the end of the statement: RESTRICT and CASCADE. For anyone else in the same situation with thousands of tables to drop , such as wordpress instances sharing one database, then this will do the job quickly but use extreme care.

Dropping a secondary index is simple. InnoDB returns the storage used for the index to the tablespace that contained it, so that new indexes or additional table rows can use the space. Access to your Mysql tables thru PHPMYADMIN.

Click the database at the left hand side to display all tables at the right hand side frame. Now select tables to delete by clicking their regarding checkbox. At the bottom or under the tables listing there is a Drop down list : With Selected - Choose DROP. SQL Create DB SQL Drop DB SQL Backup DB SQL Create Table SQL Drop Table SQL Alter Table SQL Constraints SQL Not Null SQL Unique SQL Primary Key SQL Foreign Key SQL Check SQL Default SQL Index SQL Auto Increment SQL Dates SQL Views SQL Injection SQL Hosting.

This example drops multiple tables , such as dim currency and department3. : Example: Let’s say table A has two children B and C. Then we can use the following syntax to drop all tables. They don’t actually do anything, and just exist to make porting to other databases easier. First, create a table named posts for the demonstration. If the table is partitione the statement removes the table definition, all its partitions, all data stored in those partitions, and all partition definitions associated with the dropped table.

Let’s take some examples of dropping users. This tutorial introduces to you a more flexible way to delete data from multiple tables using INNER JOIN or LEFT JOIN clause with the DELETE statement. DROP INDEX removes an index.