public bool MustQuoteValue( string schema, string table, string column ) {
bool quote = false;
string type = ColumnType( schema, table, column ).Substring(0,3).ToUpper();
switch ( type ) {
case "CHA":
case "DAT":
case "BIN":
case "TEX":
case "TIM":
case "VAR": quote = true; break;
default: break;
}
return quote;
}