turn n off 关掉 ; 关上 ; 十六
Answer: you can always turn off global logging by setting global_logging to N. However, if you want to shave every millisecond from your stored procedure's execution time, comment out all CALL DB2.
解答:可以通过将global_logging设置成n来全局地关闭日志功能。然而,如果希望节省存储过程执行时的每一毫秒的时间,那么在确信SQL - PL和外部存储过程都已经准备好之后,就可以注释掉所有的CALL DB2。
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