[SQL] Feststellen, ob Feld existiert

[mkinzler]

Muß heißen

SQL-Code:

select count(*) from RDB$RELATION_FIELDS ' +
                        'WHERE (R.RDB$RELATION_NAME = ' + QuotedStr(strTable) +
                        ') AND (R.RDB$FIELD_NAME = ' + QuotedStr(strField) + ')';