标签： EXCLUSIVE
ORA-39701: database must be mounted EXCLUSIVE for UPGRADE or DOWNGRADE ORACLE 报错 故障修复 远程处理
文档解释
ORA-39701: database must be mounted EXCLUSIVE for UPGRADE or DOWNGRADE
Cause: The database was mounted for SHARED cluster access.
Action: S……
ORA-31102: Already locked in exclusive mode. Cannot add lock. ORACLE 报错 故障修复 远程处理
文档解释
ORA-31102: Already locked in exclusive mode. Cannot add lock.
Cause: The resource is already locked in exclusive mode. Cannot add another l……
解读SQL Server中的锁模式机制（sqlserver锁模式）
SQL Server中的锁模式机制是一个复杂的概念，它的重要性不言而喻。本文将解释SQL Server中的锁模式机制。
首先，说明为什么需要锁机制。SQL Server像几乎所……