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)
Video on Client Side Failover in RAC
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I've posted a new video demonstrating Client Side Failover defined by the
tnsnames.ora file
Acum o săptămână
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