{"published":"2014-03-31 00:31:42","version":"1.0","provider_name":"Hatena Blog","width":"100%","blog_title":"by shigemk2","height":"190","categories":["SQL"],"title":"check similar to","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2014%2F03%2F31%2Fcheck_similar_to\" title=\"check similar to - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/shigemk2/","author_name":"shigemk2","url":"https://www.shigemk2.com/entry/2014/03/31/check_similar_to","blog_url":"https://www.shigemk2.com/","description":"SIMILAR TO\u6b63\u898f\u8868\u73fe string SIMILAR TO pattern [ESCAPE escape-character] string NOT SIMILAR TO pattern [ESCAPE escape-character] \u3053\u3093\u306a\u3075\u3046\u306b\u4f7f\u3046\u3002 CREATE TABLE Foobar (all_alpha VARCHAR(6) NOT NULL CHECK (all_alpha SIMILAR TO '[a-zA-Z]+') ); \u300eSQL\u30d1\u30ba\u30eb \u7b2c2\u7248\u300f\u30b5\u30dd\u30fc\u30c8\u30da\u30fc\u30b8 https://www.postgresql.jp/document/8.0/html/function\u2026","type":"rich","image_url":null,"provider_url":"https://hatena.blog"}