Re: Quotes in SQL

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От Tom Lane
Тема Re: Quotes in SQL
Дата
Msg-id 22835.1021349552@sss.pgh.pa.us
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Ответ на Re: Quotes in SQL  (Paul M Foster <paulf@quillandmouse.com>)
Ответы Re: Quotes in SQL  (Scott Marlowe <scott.marlowe@ihs.com>)
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Paul M Foster <paulf@quillandmouse.com> writes:
>> That's normal. If you use quotes when you create the table, you (usually)
>> need quotes when accessing the fields. If you don't use quotes when creating
>> the table, you don't need them when accessing.

> Huh? Doesn't the parser strip off the quotes? Are you saying it stores
> the quotes and expects you to provide them when accessing the fields?

No; the above is just a rule of thumb for staying out of case-folding
trouble, which is what seems to be biting you.  See

http://www.ca.postgresql.org/users-lounge/docs/7.2/postgres/sql-syntax.html#SQL-SYNTAX-IDENTIFIERS

and pay particular attention to the footnote ...

            regards, tom lane

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