标签：enter 提交 SQ ble ali sele ade 验证 mys
开启a，b两个数据库连接，a、b都开启事务后，b插入了一条数据R并提交，验证对a的操作造成的影响
| select | select for update | update R | update R 后 select | update not R 后 select | insert 后 select | delete R | delete not R 后 select | |
|---|---|---|---|---|---|---|---|---|
| repeatable read | R不可见 | R可见 | 对R有效 | R可见 | R不可见 | R不可见 | 对R有效 | R不可见 |
标签：enter 提交 SQ ble ali sele ade 验证 mys
原文地址：https://www.cnblogs.com/catmelo/p/9026125.html
