How do I show available charsets in MySQL?
To display the available character sets, use the INFORMATION_SCHEMA CHARACTER_SETS table or the SHOW CHARACTER SET statement. A partial listing follows. For more complete information, see Section 12.10, “Supported Character Sets and Collations”.
How to check db collation in MySQL?
To see the default character set and collation for a given database, use these statements: USE db_name; SELECT @@character_set_database, @@collation_database; Alternatively, to display the values without changing the default database: SELECT DEFAULT_CHARACTER_SET_NAME, DEFAULT_COLLATION_NAME FROM INFORMATION_SCHEMA.
How to purge a MySQL database?
Deleting a MySQL or MariaDB database with DROP Database First list all databases on your server. Use the command 'SHOW DATABASES;' in the mysql-console like in the example above. Now copy the name of the database you want to delete. To do delete a database you need the command 'DROP DATABASE'.
How to get max_allowed_packet in MySQL?
To set max_allowed_packet:
- Open the "my. ini" file under the MySQL server install directory.
- Search for the "max_allowed_packet" parameter. If the file does not have it, add the parameter to the file.
- Set the value as needed. …
- Restart the MySQL Server.
Відображає журнал помилок сервера MySQL. Журнал помилок містить інформацію про те коли сервер MySQL був запущений та зупинений а також будь-які критичні …