Spring of Han的专栏

delete from student s1 where s1.rowid in ( select s1.rowid from student s2 where s2.sid=s1.sid and s2.sname=s1.sname and s2.sex

create or replace function bb return nvarchar2 as -----------自定义游标类型 type class_student is record(     sname varchar2(200),     Oracle varchar2(200),     Java varchar2(200),     Android varch

create or replace procedure fenye(tabelname in varchar2,currentpage in number,pageSize in number,inWhere in varchar2,myCursor out sys_refcursor) as v_sql varchar2(300); v_where varchar2(200); begin