摘要：
1.字符串拼接update tbl_main d set d.area_id='0'||d.area_id2.存储过程及游标create or replace procedure PRC_INSET_DEALasbegin declare cursor main_depart is select * from main_bak ; temp main_bak%rowtype; begin open main_depart; loop fetch main_depart into temp; exit when main_depart%notfound; insert into 阅读全文
