Re: crystal reports varchar = string length 0 in jdbc but
От | Klint Gore |
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Тема | Re: crystal reports varchar = string length 0 in jdbc but |
Дата | |
Msg-id | 402C57023AC.66EFKG@129.180.47.120 обсуждение исходный текст |
Ответ на | Re: crystal reports varchar = string length 0 in jdbc but (Kris Jurka <books@ejurka.com>) |
Ответы |
Re: crystal reports varchar = string length 0 in jdbc but
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Список | pgsql-jdbc |
On Thu, 12 Feb 2004 22:15:12 -0500 (EST), Kris Jurka <books@ejurka.com> wrote: [snip] > > See DatabaseMetaData.getColumns > [snip] > > All the code you've showed us does is create a connection, open a result > set and print it. You also note that this code works. The > interesting code would be: the table definitions, the sql query, and > the actual printing code used. Depending on how crystal reports works > these may not be easy things to get to, but you'll have to give us > something more to work with. That's why I wanted to know if anyone had a class to write out the meta data. Anyway I wrote my own and it turns out to be precision. The jdbc-odbc bridge returns the width of text fields in the precision property (resultSet.getMetaData().getPrecision(n)) were the postgresql jdbc driver returns 0. Also the date field returns the displaywidth in precision in the bridge but postgresql jdbc driver returns 0. crystal recognizes the date and deals with them properly though. klint. +---------------------------------------+-----------------+ : Klint Gore : "Non rhyming : : EMail : kg@kgb.une.edu.au : slang - the : : Snail : A.B.R.I. : possibilities : : Mail University of New England : are useless" : : Armidale NSW 2351 Australia : L.J.J. : : Fax : +61 2 6772 5376 : : +---------------------------------------+-----------------+
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