CREATE TABLE "EVENTS"  (
		  "ID_EVENT" BIGINT NOT NULL GENERATED BY DEFAULT AS IDENTITY (  
		    START WITH +1  
		    INCREMENT BY +1  
		    MINVALUE +1  
		    MAXVALUE +9223372036854775807  
		    NO CYCLE  
		    CACHE 20  
		    NO ORDER ) , 
		  "DATE_EVENT" TIMESTAMP NOT NULL WITH DEFAULT CURRENT TIMESTAMP , 
		  "IP_ADDRESS" VARCHAR(30) NOT NULL , 
		  "ID_USER" BIGINT NOT NULL , 
		  "ID_TYPE_EVENT" INTEGER NOT NULL , 
		  "ECP_EVENT" BLOB(5000) LOGGED COMPACT , 
		  "DESCRIPTION" VARCHAR(512) , 
		  "RESULT" SMALLINT NOT NULL WITH DEFAULT 0 , 
		  "IS_PERS_DATA" CHAR(1) NOT NULL WITH DEFAULT 'F' )   
		 IN "USERSPACE1" @ 




CREATE TRIGGER INSERT_EVENT AFTER INSERT ON EVENTS REFERENCING NEW AS new_row FOR EACH ROW MODE DB2SQL BEGIN ATOMIC
declare maxcount bigint default 1000;
declare count bigint default 0;
declare bkpath varchar(256) default 'c:\bkup';

set count = (select count(*) from EVENTS);

if ( count > maxcount) then
	call ADMIN_CMD('EXPORT TO "'|| bkpath  ||'" OF DEL SELECT * FROM EVENTS order by id_event fetch first '|| maxcount/2 ||'  ROWS ONLY');
		
    -- удаление экспортированных данных
end if;
end@

Ошибка в триггерном операторе SQL в триггерной процедуре 
"INSERT_EVENT".  Код ошибки SQLCODE "-3015", состояние 
SQLSTATE "     ", элементы сообщения "-751".  SQLSTATE=09000