Re: Improve ODBC Throughput ?
От | Hiroshi Inoue |
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Тема | Re: Improve ODBC Throughput ? |
Дата | |
Msg-id | 453883CB.8080601@tpf.co.jp обсуждение исходный текст |
Ответ на | Re: Improve ODBC Throughput ? (Arnaud Lesauvage <thewild@freesurf.fr>) |
Ответы |
Re: Improve ODBC Throughput ?
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Список | pgsql-odbc |
Arnaud Lesauvage wrote: > Hiroshi Inoue a écrit : >> Arnaud Lesauvage wrote: >>> Hi list ! >>> >>> I mostly use my PostgreSQL as a backend DB with Access2000 frontends. >>> The tables are linked via psqlODBC. >>> The problem I have is that even though queries / views run very fast, >>> the data take a long time to arrive to the client. >>> In the best situations, data is sent/received at ~500kB per second >>> (for instance, tables with only one column, which is a very large >>> text field >10.000 bytes per field). >>> >> >> How are you setting the "Text As LongVarchar" option ? >> Are the columns text or memo using Access ? > > TextAsLongVarchar=0 but the columns are VarChar in Access. AFAIK the max text(VarChar) size in Access is 255. Can you get the content of fields > 10000 bytes correctly under the setting ? regards, Hiroshi Inoue
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