Do Mysql Transactions Lock Tables

Transaction concepts and locks are different. However, transaction used locks to help it to follow the ACID principles. If you want to the table to prevent others to read/write at the same time point while you are read/write, you need a lock to do this.

Do transactions lock tables MySQL?

Transaction concepts and locks are different. However, transaction used locks to help it to follow the ACID principles. If you want to the table to prevent others to read/write at the same time point while you are read/write, you need a lock to do this.

Do transactions lock tables SQL Server?

SQL Server locks objects when the transaction starts. When the transaction is completed, SQL Server releases the locked object. This lock mode can be changed according to the SQL Server process type and isolation level.