MariaDB > DROP DATABASE thegeekstuff Īs you can imagine, this is a dangerous commands, as this will drop all the tables along with data from the database and then deletes the database itself. The following will delete “thegeekstuff” database. To remove an existing mysql database from your system, use the drop database command as shown below. Once you’ve created a database, you can then create tables inside MySQL database. When you specify a character set during create database, this information is stored in the db.opt file for that particular database.įor example, for the “tgs” database, this db.opt file will be under /var/lib/mysql/tgs directory as shown below. | utf8 | UTF-8 Unicode | utf8_general_ci | 3 |
Mysql drop database iso#
| latin2 | ISO 8859-2 Central European | latin2_general_ci | 1 | | latin1 | cp1252 West European | latin1_swedish_ci | 1 | | koi8r | KOI8-R Relcom Russian | koi8r_general_ci | 1 | | hp8 | HP West European | hp8_english_ci | 1 | | cp850 | DOS West European | cp850_general_ci | 1 | | dec8 | DEC West European | dec8_swedish_ci | 1 | | big5 | Big5 Traditional Chinese | big5_chinese_ci | 2 | | Charset | Description | Default collation | Maxlen | If you like to view all available character set on your system, use the following show character set command. MariaDB > CREATE DATABASE tgs CHARACTER SET = utf8 COLLATE = utf8_general_ci Here we’ve also specified the collate along with character set. In the following example, we are creating a mariadb database called “tgs” with “utf8” charater set. Create MySQL DB with Specific Character Set (UTF8)Ĭreate database will use whatever default character set from your system while creating a new database.īut, if you know exactly what character set you want, you can specify them during the database creation as shown below.
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If you are new to MySQL, this will explain how to install MySQL MariaDB on Linux. CREATE SCHEMA is a synonym for CREATE DATABASE. To use this statement, you need the CREATE privilege for the database. # mysql -u root -pMySecretPWDĬREATE DATABASE creates a database with the given name. In a typical situation, you’ll login to mysql as root and execute the above create database command. Please note that only users who have the CREATE privilege for the database can execute the above commands. The following command is exactly same as the above create database. Create schema is nothing but a synonym for Create database. But in MySQL and MariaDB world, it is really called and referred as “database” instead of “schema”.īut for some reason, if you prefer, you can also use the following “create schema” command to create a database. To create a blank database refer to the article: Create A MySQL Database Using Python And PyMySQL .When we are creating a “database” in the MySQL, we are actually creating a “schema”. In the output above the database D1 is not listed as it has been deleted by the sample Python Program using PyMySQL.
# Execute the create database SQL statment through the cursor instance Sql = "DROP DATABASE "+databaseForDeletion
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Using a cursor object obtained through the connection, execute the SQL command DROP DATABASE specifying the name of the database to be deleted.Inside a Python Program, obtain a connection object to the MySQL Database server.A database can be deleted from a Python Program using PyMySQL Python database client.Deletes all the data present in the tables, deletes the schema of the tables.The DROP DATABASE command does the following:.To remove a database from the MySQL Database Server the SQL command DROP DATABASE is used.
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