摘要： 1、表create table test (names varchar2(12), dates date, num int, dou double);2、视图create or replace view vi_test asselect * from test;3、同义词create or replace synonym aafor dbusrcard001.aa;4、存储过程create or replace produce dd(v_id in employee.empoy_id%type)asbegin enddd;5、函数create or replace function ee(v_ 阅读全文