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标题: ORA-55568: The maximum query length (mql) value should be [打印本页]

作者: 曾春华 时间: 2016-9-2 11:07
标题: ORA-55568: The maximum query length (mql) value should be

ORA-55568: The maximum query length (mql)value should be atmost string based

on the current _highthreshold_undoretentionsetting.

Cause: The maximum query length (mqlin minutes) was not less than or equal to

half the _highthreshold_undoretention parameter setting.

Action: Reissue the SQL statement witha lower value for mql or increase the

value of _highthreshold_undoretention parameter.

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