Sql Guide Development Tutorials, Guides & Insights

• A basic understanding of SQL and MySQL operations.
• Access to a MySQL server for executing sample queries.

A transaction is a sequence of one or more SQL operations that are executed as a single unit of work. Transactions have four key properties, often referred to as ACID:

Execute the following query, replacing your_database_name with the name of your database:

SELECT table_schema AS "Database",
       ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS "Size (MB)"
FROM information_schema.tables
WHERE table_schema = 'your_database_name'
GROUP BY table_schema;