oracle - I am dissecting a SQL statement and cannot find out what the "parse_activity" statement does -
I'm severing a SQL statement and can not determine whether "parse_activity" statement I have the following syntax can not find anything with:
with PARSE_ACTIVITY aS (SELECT C.SOURCE_ID SUBMISSION_ID, C.NEED_BY_DT, C.PENDING_DT, C.ASSIGNED_DT, A.CREATE_HID, A.WORKFLOW_ACTIVITY_ID, e. WORKFLOW_COMMENT_ID , A.BUS_DIVISION_CD * .... etc .... *
you Seeing it is known as the General Table Expression (CTE).
CTE in Oracle For use, see
To use CTE in Microsoft SQL Server, see: