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Your second query has a basically correct syntax but, problem is your inline query should return a single value and as Oracle complains it's returning several rows.
By the way... on
select b.xml_name from application_xml_info_add b where a.form_id b.form_id)
I can see no "=" sign in between a.form_id and b.form_id
Pablo (Paul) Berzukov
Author of Understanding Database Administration available at amazon and other bookstores.
Disclaimer: Advice is provided to the best of my knowledge but no implicit or explicit warranties are provided. Since the advisor explicitly encourages testing any and all suggestions on a test non-production environment advisor should not held liable or responsible for any actions taken based on the given advice.
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