前景提要
在 MySQL :: MySQL 8.0 Reference Manual :: 15.15.2.1 Using InnoDB Transaction and Locking Information 中,里面展示了一个 data_locks 表的示例内容。 | lock id | lock trx id | lock mode | lock type | lock schema | lock table | lock index | lock data | | -------- | ----------- | --------- | --------- | ----------- | ---------- | ---------- | --------- | | A3:1:3:2 | A3 | X | RECORD | test | t | PRIMARY | 0x0200 | | A4:1:3:2 | A4 | X | RECORD | test | t | PRIMARY | 0x0200 | | A5:1:3:2 | A5 | X | RECORD | test | t | PRIMARY | 0x0200 |
请问怎么将 0x0200 转换为人类可理解的内容呢?