Index on COMPONENT_INSTANCE Table (Doc ID 1547366.1)

Last updated on APRIL 23, 2019

Applies to:

Symptoms

During the investigation of a performance problem, it was identified that the SQL SELECT statement below was slow and its execution plan showed that it does a full table scan on COMPONENT_INSTANCE:

SELECT ID, SOURCE_ACTION_NAME, SOURCE_ACTION_TYPE, COMPOSITE_INSTANCE_ID, ADDITIONAL_PROPERTIES, PARENT_ID, ERROR_MESSAGE, COMPONENT_TYPE, STACK_TRACE, STATE, CREATED_BY, CREATED_TIME, CONVERSATION_ID, UPDATED_BY, COMPONENT_DN, UPDATED_TIME, ECID, CPST_PARTITION_DATE FROM COMPONENT_INSTANCE WHERE (ID =:1);

Cause

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