text: 
    CREATE TABLE "CTBIOL_RELATIONS" 
     (	"BIOL_INDIV_RELATIONSHIP" VARCHAR2(30 CHAR) NOT NULL ENABLE, 
  	"INVERSE_RELATION" VARCHAR2(30 CHAR), 
  	"REL_TYPE" VARCHAR2(25 CHAR) DEFAULT 'biological' NOT NULL ENABLE, 
  	 CONSTRAINT "PKEY_CTBIOL_RELATIONS" PRIMARY KEY ("BIOL_INDIV_RELATIONSHIP")
    USING INDEX  ENABLE
     ) 