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A MySQL replication slave is set up as follows: User all InnoDB tables
Receives ROW-based binary logs Has the read-only option
The replication slave has been found in an error state.
You check the MySQL error log file and find the following entries:
2013-08-27 13:55:44 9056 [ERROR] Slave SQL: Could not execute Write_rows event on table test.tl; Duplicate entry ‘3’ for key’PRIMARY’ , Error_code: 1062; handler error HA_ERR_FOUND_DUPP_KEY; the event’s master log 56_master-bin.000003, end_log_pas 653, Error_code: 1062
2013-08-27 13:55:44 9056 [Warning] Salve: Duplicate entry ‘3’ for key ‘PRIMARY’
Error_code: 1062
2013-08-27 13:55:44 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 496 What are two possible causes for this error to occur?（）

A . The slave was created with mysqldump –u root –p – skip-lock-table—all-databases > /data/data.sql
B . The slave user does have INSERT, UPDATE, or DELETE permission and cannot execute the write_rows function
C . For tables with UNIQUE keys, statement-based replication must be used maintain integrity
D . The root user on the slave has executed FLUSH LOGS, causing the relay-log to doublewrite
E . The applications have the SUPER privilege, which allows them to update row

杠杆式百分表测量时，触头与工件表面接触压入量0.1-（）mm为宜。 0.2。 0.3。 0.4。 0.5。 Examine the structure of the EMPLOYEES and NEW_EMPLOYEES tables: EMPLOYEES EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) HIRE_DATE DATE NEW_EMPLOYEES EMPLOYEE_ID NUMBER Primary Key NAME VARCHAR2 (60) Which DELETE statement is valid?（） DELETE FROM employees WHERE employee_id = (SELECT employee_id FROM employees);。 DELETE * FROM employees WHERE employee_id = (SELECT employee_id FROM new_ employees);。 DELETE FROM employees WHERE employee_id IN (SELECT employee_id FROM new_employees WHERE name = 'carrey');。 DELETE * FROM employees WHERE employee_id IN (SELECT employee_id FROM new_employees WHERE name = 'carrey')。按施工合同约定由双方提交的施工图纸应经监理机构审批后方可实施。 Which of the following commands is used to restore the VIO server from a backup image？（） dd。 tar。 restore。 installio。变压器的短路损耗主要为（）。全部为铜耗。主要为铜耗。全部为铁耗。主要为铁耗。

A MySQL replication slave is set up as follows: User all InnoDB tables
Receives ROW-based binary logs Has the read-only option
The replication slave has been found in an error state.
You check the MySQL error log file and find the following entries:
2013-08-27 13:55:44 9056 [ERROR] Slave SQL: Could not execute Write_rows event on table test.tl; Duplicate entry ‘3’ for key’PRIMARY’ , Error_code: 1062; handler error HA_ERR_FOUND_DUPP_KEY; the event’s master log 56_master-bin.000003, end_log_pas 653, Error_code: 1062
2013-08-27 13:55:44 9056 [Warning] Salve: Duplicate entry ‘3’ for key ‘PRIMARY’
Error_code: 1062
2013-08-27 13:55:44 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 496 What are two possible causes for this error to occur?（）

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