Oracle 视图 ALL_SCHEDULER_RSC_CONSTRAINTS 官方解释,作用,如何使用详细说明

本站中文解释

ALL_SCHEDULER_RSC_CONSTRAINTS视图包含系统中所有资源约束信息,即定义哪些作业可以在某些特定的时间作业调度器调度。它主要用于调度作业,以及约束作业何时执行。

使用此视图可以在某些特定的资源上实施约束,保证作业执行的顺畅。例如,可以限制作业仅可在工作日,或仅在非工作日执行,确保系统正常正常运行,避免频繁崩溃。

官方英文解释

ALL_SCHEDULER_RSC_CONSTRAINTS lists all Oracle Scheduler resource constraint members accessible to the current user.

Related Views

  • DBA_SCHEDULER_RSC_CONSTRAINTS lists all Oracle Scheduler resource constraint members in the database.

  • USER_SCHEDULER_RSC_CONSTRAINTS lists all Oracle Scheduler resource constraint members owned by the current user.

Column Datatype NULL Description

OBJECT_OWNER

VARCHAR2(128)

NOT NULL

Owner of the resource object the member is in

OBJECT_NAME

VARCHAR2(128)

NOT NULL

Name of the resource object the member is in

RESOURCE_OWNER

VARCHAR2(128)

NOT NULL

Owner of the resource constraint resource member

RESOURCE_NAME

VARCHAR2(128)

NOT NULL

Name of the resource constraint resource member

UNITS_USED

NUMBER

Number of units used of the resource by this constraint resource member

See Also:

  • “DBA_SCHEDULER_RSC_CONSTRAINTS”

  • “USER_SCHEDULER_RSC_CONSTRAINTS”


数据运维技术 » Oracle 视图 ALL_SCHEDULER_RSC_CONSTRAINTS 官方解释,作用,如何使用详细说明