常見例句Describes how the JDBC driver supports row locking. 說明JDBC驅(qū)動程序如何支持行鎖定。Specifies whether row locks are allowed. 指定是否允許行鎖。A row lock within an index. 索引中的行鎖。The Microsoft SQL Server 2005 JDBC Driver uses SQL Server row locks. Microsoft SQL Server 2005 JDBC驅(qū)動程序使用SQL Server行鎖定。Read operations require only SCH-S table level locks and no page or row locks. 讀取操作只需要SCH-S表級別的鎖,不需要頁鎖或行鎖。To preserve system resources, the lock manager automatically performs lock escalation when a configurable threshold on the number of row locks is exceeded. 為保留系統(tǒng)資源,當超過行鎖數(shù)的可配置閾值時,鎖管理器將自動執(zhí)行鎖升級。 返回 row lock