dbSetDataMappings-methods {RSQLite} | R Documentation

## Set data mappings between SQLite and R/S-Plus

### Description

Not yet implemented

### Methods

res
  a `SQLiteResult` object as returned by `dbSendQuery`.
flds
  a data.frame with field descriptions as returned by `dbColumnInfo`.
...
  any additional arguments are passed to the implementing method.

### References

See the Database Interface definition document `DBI.pdf` in the base directory of this package or http://developer.r-project.org/db.

### See Also

`SQLite`, `dbSendQuery`, `fetch`, `dbColumnInfo`.

### Examples

    makeImage <- function(x) {
      .C("make_Image", as.integer(x), length(x))
    }

    res <- dbSendQuery(con, statement)
    flds <- dbColumnInfo(res)
    flds[3, "Sclass"] <- makeImage

    dbSetDataMappings(rs, flds)

    im <- fetch(rs, n = -1)

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