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可能是程序异常崩溃中断,如电脑磁盘损害导致程序中断,保护机制上锁。
可解锁,sql参考如下:
SELECT table_name FROM information_schema.tables
WHERE table_name LIKE '%changeloglock%';
UPDATE flw_ev_databasechangeloglock
SET LOCKED = false, LOCKGRANTED = null, LOCKEDBY = null
WHERE ID = 1;