[单选]
ROW-based replication has stopped working. You investigate the error log file and find the following entries: 2013-08-27 14:15:47 9056 [ERROR] Slave SQL: Could not execute Delete_rows event on table test.t1;
Can't find record in 't1', Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the event's master log 56_master-bin. 000003, end_log_pos 851, Error_code: 1032
2013-08-27 14:15:47 9056 [warning] Slave: Can't find record in 't1' Error_code: 1032
2013-08-27 14:15:47 9056 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with "SLAVE START".
We stopped at log '56_masterbin. 000003' position 684 Why did you receive this error?（）

A . The slave SQL thread does not have DELETE privileges to execute on test.t1 table.s
B . The table definition on the slave -litters from the master
C . Multi-threaded replication slaves can have temporary errors occurring for cross database updates
D . The slave SQL thread attempted to remove a row from the test.t1 table, but the row did not exist

与数学表达式对应的Object Pascal表达式是（）旋转件在径向截面有不平衡量，且产生的合力通过其（），此不平衡叫静不平衡。浇筑式沥青混凝土施工过程中，对混合料拌和后出料温度、运输温度及摊铺温度的要求是（）。 A.220～250℃ 。 B.290～330℃ 。 C.120～180℃ 。 D.160～200℃。 Which are the prerequisites for performing flashback transactions on your database？（） Undo retention guarantee for the database must be configured.。 Supplemental log must be enabled for the primary key.。 Supplemental log must be enabled.。 Execute permission on the DBMS_FLASHBACK package must be granted to the user.。厂商（）市场中能够以最有效率的方式进行生产并能够使消费者得到最大满足。完全垄断。寡头垄断。完全竞争。垄断竞争。

ROW-based replication has stopped working. You investigate the error log file and find the following entries: 2013-08-27 14:15:47 9056 [ERROR] Slave SQL: Could not execute Delete_rows event on table test.t1;
Can't find record in 't1', Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the event's master log 56_master-bin. 000003, end_log_pos 851, Error_code: 1032
2013-08-27 14:15:47 9056 [warning] Slave: Can't find record in 't1' Error_code: 1032
2013-08-27 14:15:47 9056 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with "SLAVE START".
We stopped at log '56_masterbin. 000003' position 684 Why did you receive this error?（）

参考答案： D

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