The hang is caused by an exclusive row lock on table EMPLOYEE.

挂起是由表 EMPLOYEE 上一个独占式的行锁导致的。

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For example, rather than giving an application exclusive control over an entire table, the DB2 database manager can give an application exclusive control over a specific row in a table.

例如，DB 2数据库管理器可以让应用程序独占地控制表中的特定行，而不是让该应用程序独占地控制整个表。

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It returns the most recently committed version of the rows, even if another concurrent session holds an exclusive row-level lock.

即使另一个并发会话持有一个独占式行级锁，它仍然返回最近提交的行。

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Japanese coastguards have detained a Chinese boat for allegedly fishing in a Japanese exclusive economic zone illegally, officials say, amid an ongoing row over disputed islands.

BBC: Chinese boat ��illegally fishing in Japanese waters��