Technology is a powerful force in our society. Data, software,and communication can be used for bad: to entrench unfair power structures, to undermine human rights, and to protect vested interests. But they can also be used for good: to make underrepresented people's voice heard, to create opportunities for everyone, and to avert disasters. We are dedicated to working toward the good.
摘要:
MySQL中的 redo 日志文件 MySQL中有三种日志文件,redo log、bin log、undo log。redo log 是 存储引擎层(innodb)生成的日志,主要为了保证数据的可靠性;bin log 是 MySQL 数据库层面上生成的日志,主要用于 point in time 恢复 阅读全文