If you want to count something inside a group (something the same as auto_increment from mysql), you can use row_number
ROW_NUMBER ()
OVER (PARTITION BY ur_prnt_uid_id ORDER BY ur_chld_uid_id)
Creating a new PDB in RAC without Standby Protection
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I've published a new *Video demonstration* when you need to create a new
PDB (even as a clone of an existing one) without requiring a Standby copy
of th...
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