Hi All,
I have field "TECH_TIMESTAMP" VARCHAR2(14 CHAR) NOT NULL ENABLE, i want to create range Auto interval partition but I am unable to do it on this varchar.
I have even tried like creating virtual key as "Always As"
ex: "PARTITION_KEY" TIMESTAMP GENERATED ALWAYS AS(TO_TIMESTAMP(TECH_TIMESTAMP, 'yyyy/mm')) VIRTUAL
But this table is getting loaded from different system package. there it's unable to identify the new field.
Thanks