Re: View - Join based on dis-similar data types
От | speakeasy |
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Тема | Re: View - Join based on dis-similar data types |
Дата | |
Msg-id | QNKdnanqAcK_Ee2jXTWcqw@speakeasy.net обсуждение исходный текст |
Ответ на | View - Join based on dis-similar data types ("speakeasy" <nospam_artd@speakeasy.net>) |
Ответы |
Re: View - Join based on dis-similar data types
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Список | pgsql-sql |
Not sure if this ever made it to the group, I can't seem to find it in the recent message lists. "speakeasy" <nospam_artd@speakeasy.net> wrote in message news:... > I have a field defined as a character(50) data type, and the same field > stored in a transition table as a text type. > > The view itself work based on the join, however sub-queries against the view > on that field do not return any data. > > Example: > > Table1 > ---- > T1Data - Character(50) > > > Table2 > ---- > T2Data - Text > > > View1: > --- > SELECT T1Data from Table1 JOIN Table2 ON (Table1.T1Data = Table2.T2Data); > > > A select against View1 > SELECT * FROM View1 returns all relevant records, however, adding a WHERE > clause produces no output. > > Please advise. > >
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