What is the way to check the size of all the MySQL databases?

MySQLMySQLi Database

We can check the size of all MySQL databases with the help of the following statement

mysql> SELECT table_schema "Database",
-> SUM(data_length + index_length)/1024/1024 "Size in MB"
-> FROM information_schema.TABLES GROUP BY table_schema;

+--------------------+----------------+
| Database           | Size in MB     |
+--------------------+----------------+
| gaurav             | 1.04785156     |
| information_schema | 0.00878906     |
| mysql              | 0.68551350     |
| performance_schema | 0.00000000     |
| sample             | 0.04687500     |
| tutorial           | 0.03125000     |
+--------------------+----------------+

6 rows in set, 1 warning (0.33 sec)
raja
Published on 19-Feb-2018 12:07:18
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