{"title":"{16 \u8ffd\u52a0}\u30b7\u30ce\u30cb\u30e0\u306e\u4f5c\u6210","provider_name":"Hatena Blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2025%2F07%2F12%2F004856\" title=\"{16 \u8ffd\u52a0}\u30b7\u30ce\u30cb\u30e0\u306e\u4f5c\u6210 - HTN20190109\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","url":"https://htn20190109.hatenablog.com/entry/2025/07/12/004856","blog_title":"HTN20190109\u306e\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/HTN20190109/","type":"rich","categories":["\u6f14\u7fd2"],"published":"2025-07-12 00:48:56","blog_url":"https://htn20190109.hatenablog.com/","height":"190","image_url":null,"width":"100%","author_name":"HTN20190109","description":"https://docs.oracle.com/cd/F19136_01/sqlrf/CREATE-SYNONYM.html sql conn test/test@pdb11 create or replace synonym test.customers for sh.customers;select count(*) from test.customers; select * from user_synonyms; create database link pdb21 connect to system identified by oracle using 'pdb21'; select \u2026"}