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Oracle® Database Reference
11g Release 1 (11.1)

Part Number B28320-01
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DBA_HIST_DATABASE_INSTANCE

DBA_HIST_DATABASE_INSTANCE displays the databases and instances in the Workload Repository.

Column Datatype NULL Description
DBID NUMBER NOT NULL Database ID
INSTANCE_NUMBER NUMBER NOT NULL Instance number
STARTUP_TIME TIMESTAMP(3) NOT NULL Startup time of the instance
PARALLEL VARCHAR2(3) NOT NULL Indicates whether the instance is running in a Real Application Clusters (RAC) environment (YES) or not (NO)
VERSION VARCHAR2(17) NOT NULL Database version
DB_NAME VARCHAR2(9)   Name of the database
INSTANCE_NAME VARCHAR2(16)   Name of the instance
HOST_NAME VARCHAR2(64)   Name of the host
LAST_ASH_SAMPLE_ID NUMBER NOT NULL Last sample ID for the active session history