search for: datafromdb

Displaying 1 result from an estimated 1 matches for "datafromdb".

2007 Mar 01
2
Query about data manipulation
...use some input. I am retreiving data from a MySQL database using RODBC. The table has many BLOB columns and each BLOB column has data in the format "id1 \t id2 \t measure \n id3 \t id4 \t measure...." (i.e. multiple rows compressed as one long string) I am retreiving them as follows. dataFromDB <- sqlQuery(channel, "select uncompress(columnName) from tableName"); I am looking for ways to convert this long "string" into a table/dataframe in R, making it easier for further post processing etc without reading/writing it to a file first. Although by doing write.table...