mysql rollback on error

Analysis of Mysql data Rollback Error solution bitsCN.com Solutions to Mysql data rollback errors This section describes how to solve Mysql data rollback errors. For more information, see There are two main methods to process MYSQL transactions.

Add by Zhj: It seems that my understanding of MySQL has yet to be deepened, the water is still quite deep ah, MySQL to record lock, you can set the time-out through the innodb_lock_wait_timeout parameter,If the lock waits longer than this time, it

In spring transaction control, the principle of exception trigger transaction rollback is discussed. The article has 6 scenarios in which spring transactions are rolled back.The following code is based on spring-and-mybatis consolidation, using the

Analysis of Mysql data Rollback Error solution bitsCN.com This section describes how to solve Mysql data rollback errors. For more information, see MYSQL transaction processingThere are two main methods.1. Use begin, rollback, and commit to

Start transaction, commit and rollback syntaxStart Transaction | Begin [Work]commit [Work] [and [No] chain] [[No] release]rollback [work] [and [No] chain] [[No] release]set autocommit = { 0 | The 1}start transaction or BEGIN statement can begin a

In MYSQL, only INNODB and BDB Data Tables support transaction processing! Other types are not supported! * **: The default MYSQL database engine is MyISAM, which does not support transactions! If you want MYSQL to support transactions, You can

The method is as follows: 1. Modify the C:appservmysqlmy.ini file, find the Skip-innodb, add the # in front, and save the file.2. In operation input: services.msc, restart the MySQL service.3. In phpMyAdmin, mysql->show engines; (or perform

Start transaction, commit, and rollback syntaxStart transaction | begin [work] commit [work] [and [no] chain] [[no] release] rollback [work] [and [no] chain] [[no] release] set autocommit = {0 | 1} start transaction or begin statement can start a

The entire transaction can be written or revoked using a simple ROLLBACK and COMMIT statement with a reserved point. However, just for simple transactions to do this, more complex transactions may require partial commit or fallback. For example, the

There are two main ways to handle MySQL transactions.1, with Begin,rollback,commit to achieveBegin a transactionROLLBACK TRANSACTION RollbackCommit TRANSACTION Confirmation 2, directly with the set to change the MySQL automatic submission modeMySQL