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DB_KEY
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NUMBER
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The primary key for the target database corresponding to this configuration. Use this column to join with almost any other catalog view.
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CONF#
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NUMBER
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A unique key identifying this configuration record within the target database that owns it.
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NAME
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VARCHAR2(65)
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The type of configuration. All options of CONFIGURE command are valid types except: CONFIGURE EXCLUDE, (described in RC_TABLESPACE), CONFIGURE AUXNAME (described in RC_DATAFILE), and CONFIGURE SNAPSHOT CONTROLFILE (stored only in control file).
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VALUE
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VARCHAR2(1025)
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The CONFIGURE command setting. For example: RETENTION POLICY TO RECOVERY WINDOW OF 1 DAYS.
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DB_UNIQUE_NAME
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VARCHAR2(512)
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The DB_UNIQUE_NAME of the database incarnation to which this record belongs. All databases in a Data Guard environment share the same DBID but different DB_UNIQUE_NAME values. The value in this column is null when the database name is not known for a specific file. For example, rows for databases managed by versions of RMAN before Oracle Database 11g are null.
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SITE_KEY
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NUMBER
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Primary key of the Data Guard database associated with this configuration. Each database in a Data Guard environment has a unique SITE_KEY value. You can use SITE_KEY in a join with the RC_SITE view to obtain the DB_UNIQUE_NAME of the database.
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