Is MySQL a transactional database?

Question

MySQL supports the ACID properties for a transaction-safe Relational Database Management System. Let's see each of these properties in brief. A (Atomicity): Transactions support atomicity by running ALL or NONE – i.e. either all the statements of a transaction would be executed or NONE of them.

Is MySQL transactional?

MySQL transaction allows you to execute a set of MySQL operations to ensure that the database never contains the result of partial operations. In a set of operations, if one of them fails, the rollback occurs to restore the database to its original state.

What is transactional table in MySQL?

Transactional table means, if data manipulation done with in transaction then rollback / commit will work. For Non Transactional table, You need to rollback the changes with manual code. No Impact of rollBack and commit. These tables are useful for performing the statements with high performance.

How transactions work MySQL?

In MySQL, transactions begin with the statement BEGIN WORK and end with either a COMMIT or a ROLLBACK statement. The SQL commands between the beginning and ending statements form the bulk of the transaction.

How do I COMMIT a transaction in MySQL?

START TRANSACTION; SELECT @A:=SUM(salary) FROM table1 WHERE type=1; UPDATE table2 SET summary=@A WHERE type=1; COMMIT; With START TRANSACTION , autocommit remains disabled until you end the transaction with COMMIT or ROLLBACK . The autocommit mode then reverts to its previous state.

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