Export DataPump with SAMPLE option
Hi all,
If I specify the SAMPLE option with EXPDP by table, (we want to export all data from reference tables, but only a portion of transaction tables), will the utility export the sample of the transaction tables that is consistent with existing referential integrity? For example, if I specify:
SAMPLE="T_ORDER":25
SAMPLE='T_ORDER_ACTIVITY":25
and T_ORDER_ACTIVITY has a foreign key to T_ORDER, will EXPDP with the SAMPLE option export the 25% of the data in T_ORDER_ACTIVITY consistent with the 25% exported in T_ORDER?
Thanks,
Todd
If I specify the SAMPLE option with EXPDP by table, (we want to export all data from reference tables, but only a portion of transaction tables), will the utility export the sample of the transaction tables that is consistent with existing referential integrity? For example, if I specify:
SAMPLE="T_ORDER":25
SAMPLE='T_ORDER_ACTIVITY":25
and T_ORDER_ACTIVITY has a foreign key to T_ORDER, will EXPDP with the SAMPLE option export the 25% of the data in T_ORDER_ACTIVITY consistent with the 25% exported in T_ORDER?
Thanks,
Todd
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