6. A method for verifying conversion as set forth in claim 5 , further comprising, a fifth step for transmitting the first SQL sentence data and the second SQL sentence data which produced a disagreement of data by the comparison of the fourth step to a predetermined data processing apparatus.
5. A method for verifying conversion as set forth in claim 4 , wherein when an execution command data of the first SQL sentence data and a top character string of the first SQL sentence data following the execution command data are detected, the acquisition operation code is inserted at one row above the execution command data in the first step.