奇异的enq: TX - row lock contention
在客户生产系统中,不定时发生enq: TX - row lock contention,其执行语句为 Select MER_ID, TRADE_DATE, BALANCE, PAY_FLAG from XXXXX where MER_ID = :1 for update 定为源...
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Enqueue剖析
注册时间:2008-12-18