[R] Problem reading PostgreSQL data with RODBC
sas0025 at auburn.edu
Sun Jan 23 18:40:05 CET 2011
Are you using RPostgreSql package? I use this quite effectivly to
interact with my database.
On Jan 23, 2011, at 10:48 AM, Robert W. Burn wrote:
> Dear list -
> I am having a problem using RODBC to access records from tables in a
> PostgreSQL database.
> There is no problem establishing the connection using chnl <-
> odbcConnect (dsn= ... etc.
> The DSN seems to be properly set up using the PostgreSQL Unicode
> ODBC driver, and
> sqlTables(chnl) works OK and produces a list of tables in the
> database (they are all in a schema called 'source'). But
>> seiz.df <- sqlFetch(chnl, 'source.MAIN')
> fails with the error message
> Error in odbcTableExists(channel, sqtable) :
> 'source.main': table not found on channel
> This occurs even though the table 'MAIN' is listed in schema
> 'source' in the output of sqlTables(chnl).
> I am using PostgreSQL version 9.0 and the database is installed on a
> local server (localhost) on a PC running Windows 7 and R2.12.1.
> I have tried version 8.4 of PostgreSQL with the same results.
> The local setup is for development purposes and the final database
> will eventually be installed on a remote server.
> A further bit of info: I am able to access another PostgreSQL
> database on a remote server for a different project with no
> problems. However, the server is running version 7.4 of PostgreSQL.
> Any help would be much appreciated.
> Many thanks,
> Bob Burn
> [[alternative HTML version deleted]]
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