text: UPDATE CONFIG set version = '4.1';
  
  ALTER TABLE VHF_CANAL CHANGE rxFreq rxFreq DOUBLE;
  ALTER TABLE VHF_CANAL CHANGE txFreq txFreq DOUBLE;
  ALTER TABLE VHF_CANAL CHANGE rxCtcss rxCtcss DOUBLE;
  ALTER TABLE VHF_CANAL CHANGE txCtcss txCtcss DOUBLE;
  ALTER TABLE VHF_CANAL CHANGE niveauCtcss niveauCtcss DOUBLE;
  ALTER TABLE VHF_CANAL CHANGE txPower txPower DOUBLE;
  ALTER TABLE VHF_CANAL CHANGE appelSelectifPorteuse appelSelectifPorteuse DOUBLE;
  
  