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omega
        The
Omega sector
America's Last
Line of
Defense

*That sounds like they will be merged ! . . They are to remain separate and the "B" file is to be used for a mailing thing after it has the duplicates removed . . the mailing thing I have figured out and what fields/columns to use ! !



*

On 07/28/2012 06:38 AM, Andreas Säger wrote:
Am 28.07.2012 14:17, Lynne Stevens wrote:


omega
     The
Omega sector
America's Last
Line of
Defense

*How do I check for duplicates in a data base using another data base ?



*



SELECT "A".*
FROM "A" JOIN "B" ON "A"."ID" = "B"."ID"

returns all rows from table A with an equivalent ID in table B.




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