Use the ALTER INDEX REBUILD statement with the ONLINE option to perform an index rebuild online, or to control the degree of parallelism during the index rebuild operation.是什么意思_Use the ALTER INDEX REBUILD statement with the ONLINE option to perform an index rebuild online, or to control the degree of parallelism during the index rebuild operation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句