create trigger t1_tri
before insert on t1
for each row
begin
select SEQ.NEXTVAL into :new.a from dual;
end;
/
insert into T1 (B,D,R) SELECT MAX(B) ,1123,12 FROM T2
before insert on t1
for each row
begin
select SEQ.NEXTVAL into :new.a from dual;
end;
/
insert into T1 (B,D,R) SELECT MAX(B) ,1123,12 FROM T2
解决方案 »
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