private int SqlResultType(int typeCode)
{
switch (typeCode)
{
case 23: return 24;
case 20: return 21;
case 18: return 19;
case 16: return 17;
case 14: return 15;
case 12: return 13;
case 9:
case 10: return 11;
case 6:
case 7: return 8;
case 3:
case 4: return 5;
case 1: return 2;
case -2: return -1;
case -5: return -4;
case -8: return -7;
default: return typeCode;
}
}
}