Reads a portion of a LOB/FILE, as specified by the call, into a string.
This function can be used to read a portion (or all) of a LOB field.
A LOB/FILE locator that uniquely references the LOB/FILE. This locator can be obtained calling the Fetch method with third parameter to true.
The absolute offset from the beginning of the LOB value. For character LOBs (CLOBs, NCLOBs) it is the number of characters from the beginning of the LOB, for binary LOBs/FILEs it is the number of bytes. The first position is 1.
The length in bytes (or characters) to read from the LOB field..
A string containing the LOB value.
As of today only the oracle extension implements this method
cursID = mydb.Exec("select MYBLOB from MYTABLE")
lobLocator = mydb.FetchRec(,,true)