{"author_name":"tomotomo1129","image_url":null,"provider_url":"https://hatena.blog","blog_url":"https://job-info.hateblo.jp/","provider_name":"Hatena Blog","version":"1.0","width":"100%","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjob-info.hateblo.jp%2Fentry%2F2024%2F08%2F10%2F210923\" title=\"Mybatis\u3067\u623b\u308a\u5024\u304cnull\u306e\u5834\u5408\u306e\u6271\u3044 - Web\u958b\u767a\u306b\u304a\u3051\u308b\u77e5\u898b\u5171\u6709\u7cfb\u30da\u30fc\u30b8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"Web\u958b\u767a\u306b\u304a\u3051\u308b\u77e5\u898b\u5171\u6709\u7cfb\u30da\u30fc\u30b8","categories":["Mybatis","SQL"],"url":"https://job-info.hateblo.jp/entry/2024/08/10/210923","height":"190","title":"Mybatis\u3067\u623b\u308a\u5024\u304cnull\u306e\u5834\u5408\u306e\u6271\u3044","description":"Mybatis\u3067\u623b\u308a\u5024\u304cnull\u306e\u5834\u5408\u306e\u6271\u3044 1. \u30de\u30c3\u30d4\u30f3\u30b0\u306b\u304a\u3051\u308bnull\u306e\u6271\u3044 2. Mapper\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 3. \u4f7f\u7528\u4f8b Mybatis\u3067\u623b\u308a\u5024\u304cnull\u306e\u5834\u5408\u306e\u6271\u3044 Mybatis\u3067\u623b\u308a\u5024\u304cnull\u306e\u5834\u5408\u306e\u6271\u3044\u306b\u3064\u3044\u3066\u306e\u4f8b\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002 1. \u30de\u30c3\u30d4\u30f3\u30b0\u306b\u304a\u3051\u308bnull\u306e\u6271\u3044 <select id=\"getTestData\" parameterType=\"int\" resultType=\"testData\"> SELECT * FROM test_table WHERE id = #{id} </select> 2. Mapper\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 public inte\u2026","author_url":"https://blog.hatena.ne.jp/tomotomo1129/","published":"2024-08-10 21:09:23"}