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2010 Aug 13
0
some helpful tips on using RODBC
...bCon <- odbcConnect(db) tmp <- sqlColumns(dbCon, dbTable) varTypes <- as.character(tmp$TYPE_NAME) names(varTypes) <- as.character(tmp$COLUMN_NAME) if (!is.null(primeKey)) { myQuery <- paste("Select max(",primeKey,") from ",dbTable) primeKeys <- seq(1,dim(dataSet)[1]) + sqlQuery(dbCon, myQuery)[1,1] dataSet <- cbind(primeKeys,dataSet) ; names(dataSet)[1] <- primeKey } ## end if clause to create prime Key if (check.names) { if (length(setdiff(names(dataSet),names(varTypes)))!=0) { message(past...