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The MySQL DROP DATABASE Statement. The DROP DATABASE statement is used to drop an existing SQL database. Syntax. DROP DATABASE databasename; Note: Be careful before dropping a database. Deleting a database will result in loss of complete information stored in the database! DROP DATABASE Example.
DROP {DATABASE | SCHEMA} [IF EXISTS] db_name. DROP DATABASE drops all tables in the database and deletes the database. Be very careful with this statement! To use DROP DATABASE, you need the DROP privilege on the database. DROP SCHEMA is a synonym for DROP DATABASE.
The following shows the syntax of the DROP DATABASE statement: DROP DATABASE [IF EXISTS] database_name; Code language: SQL (Structured Query Language) (sql) In this statement, you specify the name of the database which you want to delete after the DROP DATABASE keywords. If you drop a database that does not exist, MySQL will issue an error.
26 Σεπ 2016 · USE foobar DROP USER 'foo'@'localhost'; DROP USER 'foo'@'%'; DROP DATABASE IF EXISTS foobar; They each selectively fail if one or the other has not run properly. How can I get them to run reliably (or fail gracefully, for example, to only drop a user if it exists)
25 Ιαν 2024 · Example: mysql> DROP DATABASE IF EXISTS databasename; . mysql> SHOW DATABASES; Notes: Dropping a database with this command is irreversible and should only be done when you are certain of the decision. Use the IF EXISTS option to prevent errors in case the database does not exist.
10 Ιουν 2024 · Examples of MySQL DROP TABLE IF EXISTS Example 1: Dropping a table if it exists. When working with MySQL, the DROP TABLE IF EXISTS statement can be a handy tool to have in your arsenal. Let’s walk through an example to illustrate how this statement works in practice.
20 Δεκ 2023 · Example 1: Dropping a Database. To drop an existing database, you can use the following command: DROP DATABASE mydatabase; This command will delete the database named “mydatabase” from the MySQL server. Make sure to replace “mydatabase” with the actual name of the database you want to drop.
