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

网络编程 Oracle 视图 ALL_ANALYTIC_VIEW_BASE_MEAS 官方解释，作用，如何使用详细说明 10-17

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ALL_ANALYTIC_VIEW_BASE_MEASURE是Oracle中的表视图，它可以用来查看基础度量的概念定义，其中包括字段和数据类型。此外，它也可以查看与基本度量相关的描述等信息。

可以使用SELECT * FROM ALL_ANALYTIC_VIEW_BASE_MEASURE来查看与基础度量有关的详细信息，例如，可以查看某个特定字段的数据类型，也可以查看某个特定度量的描述等。

ALL_ANALYTIC_VIEW_BASE_MEAS describes the base measures in the analytic views accessible to the current user.

Related Views

DBA_ANALYTIC_VIEW_BASE_MEAS describes the base measures in all analytic views in the database.
USER_ANALYTIC_VIEW_BASE_MEAS describes the base measures in 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
`MEASURE_NAME`	`VARCHAR2(128)`		Name of the analytic view base measure
`TABLE_ALIAS`	`VARCHAR2(128)`		Alias of the table or view in the `USING` clause to which the column belongs
`COLUMN_NAME`	`VARCHAR2(128)`	`NOT NULL`	Column name in the table or view on which this measure is defined
`MEAS_EXPRESSION`	`CLOB`		Text of the expression for the measure
`AGGR_FUNCTION`	`VARCHAR2(128)`		Aggregation operator specified for this measure or NULL if not specified
`AGGR_GROUP_NAME`	`VARCHAR2(128)`		Aggregation function group name specified for this measure or NULL if not specified
`ORDER_NUM`	`NUMBER`	`NOT NULL`	Order number of the base measure in the list of measures in the analytic view
`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).

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