RE: Comparing between two tables

At 11:13 PM 1/15/2003, you wrote:
>David
>You might want to look at
>select *
>from t1
>minus
>select *
>from t2

Note that if you don't know that one table is always a subset of the other, you need to do

(select * from t1
  minus
  select * from t2)
union
(select * from t2
  minus
  select * from t1)

>/
>t
>
>-----Original Message-----
>Sent: Thursday, 16 January 2003 9:04 am
>To: Multiple recipients of list ORACLE-L
>
>
>Is it a way to compare two tables to see the differences? We have problem
>with our database, someone input new data into database that causes problem,
>we want to find and remove those entries from that table.
>
>Thanks,
>David
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>Author: Nguyen, David M
> INET: david.m.nguyen_at_xo.com
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Justin Cave
Distributed Database Consulting

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