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READPAST

READPAST

READPAST

READPAST

1

READPAST can be specified for any table referenced in an UPDATE or DELETE statement, and any table referenced in a FROM clause .

可为 UPDATE 或 DELETE 语句中以及 FROM 子句中引用的任何表指定 READPAST 。

2

READPAST can only be specified in transactions operating at the READ COMMITTED or REPEATABLE READ isolation levels .

仅可在运行于 READCOMMITTED 或 REPEATABLEREAD 隔离级别的事务中指定 READPAST 。

3

READPAST cannot be specified for tables in the INTO clause of an INSERT statement .

不能为 INSERT 语句的 INTO 子句中的表指定 READPAST 。

4

5

Read operations that use READPAST do not block .

使用 READPAST 的读操作不会发生阻塞。

6

The READPAST locking hint provides an alternative to this SET option .

READPAST 锁提示为该 SET 选项提供了另一种方式。

7

READPAST is primarily used to reduce locking contention when implementing a work queue that uses a SQL Server table .

使用 SQLServer 表实现工作队列时，READPAST 主要用于减少锁定争用。

8

The statement can not specify READPAST locking hint .

语句不能指定 READPAST 锁提示。

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