Re: [SQL] Using Aliases in Select
От | Andy Lewis |
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Тема | Re: [SQL] Using Aliases in Select |
Дата | |
Msg-id | Pine.LNX.4.05.9908020838110.9077-100000@tmg.themecca.net обсуждение исходный текст |
Ответ на | Using Aliases in Select (Christian Rudow <Christian.Rudow@thinx.ch>) |
Список | pgsql-sql |
I'll take a stab at this one: Try: select tab1.name, tab1.mytext as text1, tab2.mytext as text2 from tab1, tab2 where tab1.tab1_id = tab2.tab1_id I believe that this will fix it. Andy On Mon, 2 Aug 1999, Christian Rudow wrote: > I join 2 tables that both have a row "mytext". > I want to use both text fields in the select (projection) clause, giving > alias names to them. > > select tab1.name, tab1.mytext text1, tab2.mytext text2 > from tab1, tab2 > where tab1.tab1_id = tab2.tab1_id > > but ... > > ERROR: Column 'mytext' is ambiguous > > Is there a solution to this ? > > -- > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > Christian Rudow E-Mail: Christian.Rudow@thinx.ch > ThinX networked business services Stahlrain 10, CH-5200 Brugg > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >
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