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Using dblink in Postgres

contractid from tcim_s_enterprice EXCEPT select contractid from dblink ( host=172.16.51.25 port=5432 dbname=contract user=eshop password=iTLxUQ7FUv1sBu, select contractid from tcrm_s_contractmaster ) AS B ( contractid CHARACTER VARYING (100) )

 

Using dblink in Postgres

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