drop index的意思
drop index中文翻譯:
刪除索引
drop───n.滴;落下;空投;微量;滴劑;v.推動;幫助;宣揚;下降;終止
index───vi.做索引;vt.指出;編入索引中;n.指標;指數;索引;指針
evenness index───均勻性指數
ge index───通用電氣指數
pliability index───柔韌性指數
string index───字符串索引
keratometric index───角膜測量指數
cornification index───[醫]角化指數指陰道鱗狀上皮細胞中表層嗜伊紅致密核細胞的百分率,以表示雌激素的水平
pulsation index───脈動指數
You can delete an existing index in a table with the DROP index statement.───你可以將現有的索引通過DROP INDEX語句進行取消操作。
The script will prompt you to either drop an existing index or create a new one.───這個腳本將會提示您要么刪除現存的索引要么創建一個新的索引。
Indicate that you want to drop an existing multiline text index.───表明您想要刪除一個現存的多行文本索引。
You can manually configure the number of processors that are used to run the DROP INDEX statement by specifying the MAXDOP index option.───可以通過指定MAXDOP索引選項來手動配置用于運行DROPINDEX語句的處理器數。
Index page deallocation during a DROP INDEX operation is always fully logged.───DROPINDEX操作期間將完整記錄索引頁的釋放操作。
The DROP INDEX Transact-SQL statement can be used to drop existing primary or secondary XML and non-XML indexes.───DROPINDEXTransact-SQL語句可用于刪除現有的主(或輔助)XML索引和非XML索引。
ON option so the DROP INDEX transaction does not block queries and modifications to the underlying data and associated nonclustered indexes.───ON選項,這樣DROPINDEX事務就不會阻塞對基礎數據和相關的非聚集索引的查詢和修改。
The DROP INDEX statement does not apply to indexes created by defining PRIMARY KEY or UNIQUE constraints.───DROPINDEX語句不適用于通過定義PRIMARYKEY或UNIQUE約束創建的索引。這些約束是分別使用。
Once an index is created, it is never referenced in a SQL statement again except to validate it (VALIDATE INDEX) or delete it (DROP INDEX).───索引一旦創建,在SQL語句中就不會再引用它,除非要校驗(VALIDATEINDEX)或刪除(DROPINDEX)它。
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