_type;ddl;;;;;;;;;
_key;_field;;;;;;;;;
table:tc_usecases;_field;type;format;index;generic;aggregat;key;acceptance;alias;description
;tcucsid;pk;integer;N;;;;;;
;tcid;int;integer;I;;;T:1;;;
;ucid;int;integer;I;;;T:2;;;
;description;string;vchar(256);N;;;;;;
;reference;str;vchar(256);N;;;;;;