Non-repeatable reads: The reopened cursor in A1 retrieves updates of A2 on qualifying rows.

不可重复的读取：A 1中重新打开的游标检索a 2对符合资格的行的更新。

youdao

Non-repeatable reads: The reopened cursor in A1 retrieves updates of A2 on qualifying rows.

不可重复的读取：A 1中重新打开的游标检索a 2对符合资格的行的更新。

youdao