lovebeauty

摘要： create or replace view ov_applicant of ob_applicant with object oid (applicantid) as select * from applicant;--ov_applicant完全等同applicant insert into ov_applicant values g_ob_applicantinfo;--将g_ob_applicantinfo（即ob自定义类型object）里面的数据插入到ov_applicant中，applicant表里面就有数据了，避免了，insert into tablenames(' 阅读全文