search for: rodbcfetchrow

...*/ /* "odbcFetchRows"<- */ /* function(channel,max=0,transposing=F,buffsize=1000,debug=0) */ /* { */ /* erg<-.Call("RODBCFetchRows",as.integer(channel),max=as.real(max), */ /* transposing=as.logical(transposing), */ /* buffsize=as.real(buffsize),debug=as.integer(debug)) */ /* return(erg) */ /*...

...isql interactive client. Using R and RODBC however, I can open a connection but whenever I execute queries, I simply recieve a "No Data" message. Debugging a query such as "select * from sometable", on the R side of things I receive the column names OK but when it calls down to RODBCFetchRows, the following object gets returned into erg, which in turn gets assigned to dbdata in sqlGetResults. Browse[1]> dbdata $data $data[[1]] NULL $stat [1] -1 I have executed the same query via unixODBC's isql using the same DSN and I receive a full result set with several rows. Any sugges...

What is this error message about and how do I troubleshoot it? > sqlTables(channel) Error in .Call("RODBCFetchRows", attr(channel, "handle_ptr"), max, buffsize, : negative length vectors are not allowed The channel was created as such channel <- odbcConnect("Labdata") I think this is telling me that my odbcConnect command worked > odbcGetInfo(channel) D...

...1] 1 > sqlGetResults(conn) *** glibc detected *** /opt/R/R-2.15.0/lib64/R/bin/exec/R: free(): invalid next size (fast): 0x00000000110fde60 *** ======= Backtrace: ========= /lib64/libc.so.6[0x35efa711df] /lib64/libc.so.6(cfree+0x4b)[0x35efa7163b] /lcl/mra/prod1/files/R/library/RODBC/libs/RODBC.so(RODBCFetchRows +0x401)[0x2ae891623a71] /opt/R/R-2.15.0/lib64/R/lib/libR.so[0x2ae88aeb6d39] /opt/R/R-2.15.0/lib64/R/lib/libR.so(Rf_eval+0x696)[0x2ae88aeecc96] /opt/R/R-2.15.0/lib64/R/lib/libR.so[0x2ae88aeee389] /opt/R/R-2.15.0/lib64/R/lib/libR.so(Rf_eval+0x474)[0x2ae88aeeca74] /opt/R/R-2.15.0/lib64/R/lib/libR.so(...