CREATE TABLE dtSets
(ID INTEGER NOT NULL PRIMARY KEY,
 NameSet CHAR(100)
 SelectedSet SMALLINT,
 CountLink SMALLINT);

CREATE TABLE dtModels
(ID INTEGER NOT NULL PRIMARY KEY,
 IDset INTEGER NOT NULL,
 SelectedMod SMALLINT,
 Name CHAR(70),
 FOREIGN KEY(IDset) REFERENCES dtSets(ID) ON DELETE CASCADE ON UPDATE CASCADE);

CREATE TABLE dtArguments
(ID INTEGER NOT NULL PRIMARY KEY,
 IDModel INTEGER NOT NULL,
 IDArgument INTEGER NOT NULL,
 Shift INTEGER NOT NULL,
 FOREIGN KEY(IDModel) REFERENCES dtModels(ID) ON DELETE CASCADE ON UPDATE CASCADE,
 FOREIGN KEY(IDArgument) REFERENCES dtSets(ID) ON DELETE CASCADE ON UPDATE CASCADE);

UPDATE dtSets
SET
 SelectedSet = 1,
 CountLink=1 //?
WHERE ID IN 
  (SELECT IDSet;
   FROM dtModels
   WHERE SelectedMod=1);