This event class can be monitored to determine if queries had to wait one second or more for memory before proceeding, or if the initial attempt to get memory failed.是什么意思_This event class can be monitored to determine if queries had to wait one second or more for memory before proceeding, or if the initial attempt to get memory failed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句