注意:更新,删除多条记录时需要把返回的记录赋值到复合变量数组中
--插入一条记录并返回赋值给变量
declare row_id rowid; info varchar2(40); begin insert into scott.dept values(60,'财务室','河南') returning rowid,dname || ':' || to_char(deptno) || ':' || loc into row_id,info; dbms_output.put_line(info); end;
--更新一条记录并返回赋值给变量
declare row_id rowid; info varchar2(40); begin update scott.dept set deptno = 51 where dname = '财务室' returning rowid,dname || loc into row_id,info; end;
--删除一条记录并返回赋值给变量
declare row_id rowid; info varchar2(40); begin delete scott.dept where dname = '财务室' returning rowid, dname || loc into row_id,info; end;