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

本站中文解释

_PARAM

Oracle视图HS_INST_INIT_PARAM用于提供列出数据库实例内当前启动参数。它可以被用于在实例重新启动时保存 ame,值,类型和状态等信息,以及查看设置参数的情况。

HS_INST_INIT_PARAM视图的使用:

1.查询当前实例的启动参数:
SELECT * FROM HS_INST_INIT_PARAM;

2.查询“NUM_CPUS”启动参数:
SELECT * FROM HS_INST_INIT_PARAM WHERE name = ‘NUM_CPUS’;

3.查询对“NUM_CPUS”参数进行修改的 histor:
SELECT * FROM HS_INST_INIT_PARAM WHERE name = ‘NUM_CPUS’ AND status=’MODIFIED’;

官方英文解释

HS_INST_INIT contains information about the non-Oracle (FDS) instance-specific initialization parameters.

Column Datatype NULL Description

INIT_VALUE_NAME

VARCHAR2(64)

NOT NULL

Name of the initialization parameter

INIT_VALUE

VARCHAR2(255)

NOT NULL

Value of the initialization parameter

INIT_VALUE_TYPE

VARCHAR2(1)

NOT NULL

Environment variable (T or F). T means this is an environment variable; F means do not set as an environment variable

FDS_CLASS_NAME

VARCHAR2(30)

NOT NULL

Name of the FDS class (for example: ODBC, DB2)

FDS_INST_NAME

VARCHAR2(30)

NOT NULL

Name of the FDS instance

FDS_INST_INIT_ID

NUMBER

NOT NULL

Sequence: a counter that is incremented for every row inserted (used internally)

FDS_CLASS_ID

NUMBER

NOT NULL

Sequence: a counter that is incremented for every row inserted (used internally)

FDS_INST_ID

NUMBER

NOT NULL

Sequence: a counter that is incremented for every row inserted (used internally)


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