-- Created on 2017/4/8 by ADMINISTRATOR declare -- Local variables here v_sql varchar2(300); v_deptno teacher.deptno%type:=308; begin -- Test statements here v_sql := 'update teacher set sal=sal+100 where deptno=:1 '; /* if v_dept is not null then v_sql := v_sql ||' and deptno ='||v_dept; end if; if v_name is not null then v_sql := v_sql ||' and tname ='''||v_name||''''; end if; if v_gender is not null then v_sql := v_sql || ' and gender='''||v_gender||''''; end if;*/ execute immediate v_sql; using v_deptno;end;怎么老是出错 什么问题啊
添加回答
举报
0/150
提交
取消