RE: [ODBC] ODBC performance with ADO
От | Enrico Gava |
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Тема | RE: [ODBC] ODBC performance with ADO |
Дата | |
Msg-id | 3B42159C000123E8@mail.tiscalinet.it обсуждение исходный текст |
Ответ на | RE: ODBC performance with ADO ("Hiroshi Inoue" <Inoue@tpf.co.jp>) |
Ответы |
RE: ODBC performance with ADO
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Список | pgsql-odbc |
>> Hi, >> I'm trying to access PostgreSQL table from Visual Basic using ADO >> with ODBC >> Provider. I am using the Postgres ODBC driver version 7.01.00.05. >> The problem is that to obtain a readonly recordset of 5000 > >What command are you issuing ? > recordset.open "select * from table_name" the cursor is ForwardOnly, the lock is ReadOnly it's the same with Connection.execute "select * from table_name" >> records it takes >> around 15 seconds. > >Could you show me the table definiton ? >It takes 1~3 seconds to obtain 5000 or more records using ADO. it's a simple test table: ID int4 LastName varchar(30) FirstName varchar(30) regards Enrico Gava Enrico Gava mailto:enrico.gava@tiscalinet.it __________________________________________________________________ Abbonati a Tiscali! Con VoceViva puoi anche ascoltare ed inviare email al telefono. Chiama VoceViva allo 0143 434343 http://voceviva.tiscali.it
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