If the table was not empty before the bulk import operation, the cost of revalidating the constraint may exceed the cost of applying CHECK constraints to the incremental data.是什么意思_If the table was not empty before the bulk import operation, the cost of revalidating the constraint may exceed the cost of applying CHECK constraints to the incremental data.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句