片语

drop index sql删除索引

q DROP INDEX删除索引

drop index online允许读写

DROP P INDEX删除索引

Drop-shatter index落下强度

Drop Index Segment删除索引段

DROP ANY INDEX删除数据库的任何索引

SQL DROP INDEX删除索引

drop index idxname删除索引

英汉例句

• This is easier than coding multiple DROP INDEX and CREATE INDEX statements.

  这要比对多条DROPINDEX和CREATEINDEX语句进行编码更容易。

• You can manually configure the number of processors that are used to run the DROP INDEX statement by specifying the MAXDOP index option.

  可以通过指定MAXDOP索引选项来手动配置用于运行DROPINDEX语句的处理器数。

• ON option so the DROP INDEX transaction does not block queries and modifications to the underlying data and associated nonclustered indexes.

  ON选项，这样DROPINDEX事务就不会阻塞对基础数据和相关的非聚集索引的查询和修改。

• Indicates that an object has been deleted; for example, by the DROP INDEX statement or the DROP TABLE statement.

  指示已删除对象，例如已使用DROPINDEX语句或DROPTABLE语句删除。

• The DROP INDEX statement does not apply to indexes created by defining PRIMARY KEY or UNIQUE constraints.

  DROPINDEX语句不适用于通过定义PRIMARYKEY或UNIQUE约束创建的索引。这些约束是分别使用。

• Also, DBCC DBREINDEX offers the advantage of more optimizations than individual DROP INDEX and CREATE INDEX statements.

  此外，DBCCDBREINDEX提供了比单个DROPINDEX和CREATEINDEX语句具有更多优化性能的优点。

• Index page deallocation during a DROP INDEX operation is always fully logged.

  DROPINDEX操作期间将完整记录索引页的释放操作。

• The DROP INDEX Transact-SQL statement can be used to drop existing primary or secondary XML and non-XML indexes.

  DROPINDEXTransact-SQL语句可用于删除现有的主（或辅助）XML索引和非XML索引。