Αποτελέσματα Αναζήτησης
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)
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 · Step 1: Connect to the MySQL server using the MySQL command-line client. Step 2: Execute the DROP DATABASE command, followed by the name of the database you wish to drop. Step 3: Verify that the database has been removed by listing all databases with the SHOW DATABASES command. Example: mysql> DROP DATABASE IF EXISTS databasename; .
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.
If you drop a database that does not exist, MySQL will issue an error. To prevent an error from occurring if you delete a non-existing database, you can use the IF EXISTS option. In this case, MySQL will terminate the statement without issuing any error.
20 Απρ 2019 · To delete a MySQL or MariaDB, database run the following command: DROP DATABASE database_name; Query OK, 0 rows affected (0.00 sec) If you try to delete a database that doesn’t exist you will see the following error message: ERROR 1008 (HY000): Can't drop database 'database_name'; database doesn't exist
