Oracle教程 2023-04-03

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

本站中文解释

ALL_ANALYTIC_VIEW_FACT_COLS视图提供用于分析和数据挖掘的指标，以及分析视图或仪表盘所包含的列信息。

该视图具有以下列：

OWNER：视图或仪表板所有者的用户名。
view_name：视图或仪表板名称。
column_name：视图或仪表板中的列名称。
parameter_name：度量的名称（仅用于表列中的参数）。
expression：度量的表达式，该表达式用于计算度量值。
description：可用于描述度量的任何额外信息或说明。

使用方法：SELECT * FROM ALL_ANALYTIC_VIEW_FACT_COLS;

官方英文解释

ALL_ANALYTIC_VIEW_FACT_COLS describes the fact columns of the analytic views accessible to the current user.

Related Views

DBA_ANALYTIC_VIEW_FACT_COLS describes the fact columns of all analytic views in the database.
USER_ANALYTIC_VIEW_FACT_COLS describes the fact columns of the analytic views owned by the current user. This view does not display the OWNER column.

Column	Datatype	NULL	Description
`OWNER`	`VARCHAR2(128)`	`NOT NULL`	Owner of the analytic view
`ANALYTIC_VIEW_NAME`	`VARCHAR2(128)`	`NOT NULL`	Name of the analytic view
`TABLE_ALIAS`	`VARCHAR2(128)`		Alias of the fact table in the analytic view
`COLUMN_NAME`	`VARCHAR2(128)`	`NOT NULL`	Name of the column
`COLUMN_ALIAS`	`VARCHAR2(128)`	`NOT NULL`	Alias of the column. Use this value as the identifier for the fact column in a query.
`ORDER_NUM`	`NUMBER`	`NOT NULL`	Order of the column in the fact table
`ORIGIN_CON_ID`	`NUMBER`		The ID of the container where the data originates. Possible values include: `0`: This value is used for rows in non-CDBs. This value is not used for CDBs. n: This value is used for rows containing data that originate in the container with container ID n (n = 1 if the row originates in root).

Note:

This view is available starting with Oracle Database 21c.

本站中文解释

官方英文解释

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