A COMMIT command in SQL is an essential command that is used after Data Manipulation Language (DML) operations like INSERT, DELETE and UPDATE transactions. Transactions in SQL are a set of SQL statements.When yo
AI代码解释 |mysql_execute_command|--trans_commit|---ha_commit_trans|---MYSQL_BIN_LOG::prepare// 开启 binlog prepare 和 innodb prepare|---ha_prepare_low// Binlog prepare:获取上一个事务最大的 sequence number 时间戳|---binlog_prepare// innodb prepare|---innobase_xa_prepare|---trx_prep...
|mysql_execute_command|--trans_commit|---ha_commit_trans|---MYSQL_BIN_LOG::prepare//开启 binlogprepare和 innodbprepare|---ha_prepare_low//Binlogprepare:获取上一个事务最大的 sequence number 时间戳|---binlog_prepare//innodbprepare|---innobase_xa_prepare|---trx_prepare_for_mysql//1.调用...
SqlNotificationInfo SqlNotificationSource SqlNotificationType SqlParameter SqlParameterCollection SqlRowsCopiedEventArgs SqlRowsCopiedEventHandler SqlRowUpdatedEventArgs SqlRowUpdatedEventHandler SqlRowUpdatingEventArgs SqlRowUpdatingEventHandler SqlTransaction SqlTransaction ...
|mysql_execute_command |--trans_commit |---ha_commit_trans |---MYSQL_BIN_LOG::prepare // 开启 binlog prepare 和 innodb prepare |---ha_prepare_low // Binlog prepare:获取上一个事务最大的 sequence number 时间戳 |---binlog_prepare // innodb prepare |---innobase_xa_prepare |---trx...
Only the transaction creators or system administrators can run theCOMMITcommand. The creation and commit operations must be in different sessions. The transaction function is maintained automatically by the database, and should be not visible to users. ...
|mysql_execute_command |--trans_commit |---ha_commit_trans |---MYSQL_BIN_LOG::prepare // 开启 binlog prepare 和 innodb prepare |---ha_prepare_low // Binlog prepare:获取上一个事务最大的 sequence number 时间戳 |---binlog_prepare // innodb prepare |---...
爱可生 DBA 团队成员,主要负责 MySQL 故障处理和 SQL 审核优化。对技术执着,为客户负责。 MySQL 的 commit 命令提交事务时,内部会进行两阶段(Prepare 和 Commit)提交,这篇文章基于 MySQL 8.0.33 对 MySQL 的两阶段提交进行源码分析,带你了解提交事务过程中都经历了什么。 一、Prepare 阶段 1. Binlog Prepare ...
pg数据库archive_command 参数详解 pg数据库commit 基本概念 事务Transaction 是 数据库管理系统DBMS 执行过程中的一个逻辑单元,是一个 sql命令组成的序列。 其特点在于,当事务被提交DBMS后,DBMS需要确保所有的操作被完成;如果事务中有的操作没有成功完成,那么所有操作都将回滚,回滚到事务提交之前的状态...
COMMIT or END commits all operations of a transaction.Only the transaction creators or system administrators can run the COMMIT command. The creation and commit operation