摘要:
先说点题外,今天看到有人混淆buffer和cache两个概念,在英语世界,二者其实是有严格区分的:A buffer is something that has yet to be "written" to disk.A cache is something that has been "read" from disk and stored for latter use.言归正传:===============行结构====================innodb是典型的行存储引擎,它有两种行纪录格式,现在使用的格式叫compact格式,以前(5.0前 阅读全文