Αποτελέσματα Αναζήτησης
26 Σεπ 2016 · DROP USER IF EXISTS 'foo'@'localhost'; DROP USER IF EXISTS 'foo'@'%'; DROP DATABASE IF EXISTS foobar; As mentioned below: the user if not exists only works on mysql 5.7 and higher. Do not use the create user syntax below 5.7, but change the grant statement to:
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 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.
25 Ιαν 2024 · 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.
Connect to MySQL server using mysql command-line client with a username and password (MySQL will prompt for a password): mysql -u [username] -p Code language: SQL (Structured Query Language) (sql) Connect to MySQL Server with a specified database using a username and password: mysql -u [username] -p [database] Code language: SQL (Structured ...
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.
You can drop/delete/remove a database from MySQL mainly in two ways: MySQL Command Line Client. MySQL Workbench. Dropping a MySQL database using Command Line Client. The DROP DATABASE statement allows us to drop a database from the MySQL server permanently. This will delete all the tables and other objects from that database.
