Mysql drop all tables

In order to use this procedure you must have the drop and create database privilege (otherwise you will drop database but not able to create it again). Drop all tables from database in single query in. MySQL DROP all tables, ignoring foreign keys. In MySQL , DROP TABLE command removes one or more tables from an existing database.

The user who is using the DROP comman must have DROP privilege for each table (s) he wants to drop.

The command removes all the data and table definition from the database. How to Drop All Tables in MySQL. SELECT DATABASE () is used to determine the currently used database. This line selects the list of tables in the current database, and it decorates them with the (`) character, and the end result will be stored in the tables variable like this, `table_1`, `table_2`, …, `table_n`. In MySQL , you can also remove multiple tables using a single DROP TABLE statement, each table is separated by a comma (,).

The TEMPORARY flag allows you to remove temporary tables only. It is very convenient to ensure that you do not accidentally remove non-temporary tables.

All the above will drop the entire DB as well as all the tables in it. Not all RDBMS systems use the database metaphor. For example, in Oracle you have schemas and tablespaces. SQL Server and Postgres are like MySQL - you create multiple databases. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed Listing tables on corresponding database and its shows tables is present in owncloud_cloud database.

By dropping the database, all the permissions associated with the database will be lost and you will have to grant them again when you create the database. Also, not only the tables but also triggers and stored procedures created in the database will be lost. 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. This morning I am faced with a task that will involve repeatedly dropping and reimporting a lot of data. MySQL has DROP TABLE and DROP DATABASE but there is no command to drop all tables or truncate the database.

With this option, mysql does not use the history file. The DROP DATABASE statement drops all tables in the database and deletes the database permanently. Therefore, you should be very careful when using this statement.

In my database there is a lot of tables starting with _elgg , now I want to drop all tables with this prefix. Can anyone give me a solution ? Following is a simple SQL guide that can be used for deleting the all or the specified tables. From time to time I stumbled over the case, that I had to drop all tables from a MySQL database. In phpMyAdmin or other GUI-based tools – in general – you only have the possibility to drop the whole database. But then you have to recreate it from the scratch.

Or you have to click-drop each table separately. Then navigate to a desired database and open Tables folder which will contain all tables in a given DB. After that select tables you want remove right click and pick Delete from the context menu. This will bring up a summary screen. In this post, I am sharing one script to generate TRUNCATE TABLE script for all tables of MySQL Database Server.

Generally, Database Developer creates a testing tables in development or report database server and even sometimes it is required to TRUNCATE all tables of a database. Tables usually have foreign key constraints, and those constraints will not let you drop the referenced tables. To achieve something like that, the script would need to drop all foreign key constraints first, or determine the correct order for dropping the tables without raising errors because of them.

There are two methods: DELETE FROM table_name. SQL command to list all tables in MySQL.