MS-SQL - Fremdschlüssel erzeugen

ALTER TABLE t_filter_guids DROP 
   CONSTRAINT FK_t_filter_guids_t_filter;
 
ALTER TABLE t_filter_guids ADD 
   CONSTRAINT FK_t_filter_guids_t_filter 
      FOREIGN KEY (filterid)
      REFERENCES t_filter (id)
      ON DELETE CASCADE;

Quelle

[MS-SQL, T-SQL, SQL, Fremdschlüssel, Constraint, ON DELETE CASCADE]