{"id":120448,"date":"2024-03-23T22:31:17","date_gmt":"2024-03-23T13:31:17","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/oracle%e3%81%aedatediff%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%82%92%e6%95%99%e3%81%88%e3%81%a6%e3%81%8f%e3%81%a0%e3%81%95%e3%81%84\/"},"modified":"2024-03-27T13:13:19","modified_gmt":"2024-03-27T04:13:19","slug":"oracle%e3%81%aedatediff%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%82%92%e6%95%99%e3%81%88%e3%81%a6%e3%81%8f%e3%81%a0%e3%81%95%e3%81%84","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/oracle%e3%81%aedatediff%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%82%92%e6%95%99%e3%81%88%e3%81%a6%e3%81%8f%e3%81%a0%e3%81%95%e3%81%84\/","title":{"rendered":"oracle\u306edatediff\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044"},"content":{"rendered":"<p>Oracle\u306b\u30cd\u30a4\u30c6\u30a3\u30d6\u306eDATEDIFF\u95a2\u6570\u306f\u7121\u3044\u304c\u3001\u65e5\u4ed8\u9593\u306e\u5dee\u5206\u3092\u7b97\u51fa\u3059\u308b\u65b9\u6cd5\u306f\u4ee5\u4e0b\u3068\u306a\u308a\u307e\u3059\uff1a<\/p>\n<ol>\n<li>\u79c1\u306f\u8cb7\u3044\u7269\u306b\u306f\u307e\u3063\u305f\u304f\u8208\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">SELECT<\/span> date1 <span class=\"hljs-operator\">-<\/span> date2 <span class=\"hljs-keyword\">AS<\/span> days_diff\r\n<span class=\"hljs-keyword\">FROM<\/span> your_table;\r\n<\/code><\/pre>\n<p>\u3053\u308c\u306b\u3088\u308a\u30012 \u3064\u306e\u65e5\u306e\u9593\u306e\u65e5\u4ed8\u5dee\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>MONTHS_BETWEEN\u95a2\u6570\u306e\u4f7f\u7528\u6cd5\u3002MONTHS_BETWEEN\u95a2\u6570\u306f\u30012\u3064\u306e\u65e5\u4ed8\u306e\u5dee\u3092\u6708\u5358\u4f4d\u3067\u6c42\u3081\u307e\u3059\u3002\u4f8b\u3048\u3070\u30012\u3064\u306e\u65e5\u4ed8\u306e\u5dee\u3092\u6708\u5358\u4f4d\u3067\u6c42\u3081\u308b\u306b\u306f\u3001\u6b21\u306e\u69cb\u6587\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">SELECT<\/span> MONTHS_BETWEEN(date1, date2) <span class=\"hljs-keyword\">AS<\/span> months_diff\r\n<span class=\"hljs-keyword\">FROM<\/span> your_table;\r\n<\/code><\/pre>\n<p>\u3053\u308c\u306f\u30012\u3064\u306e\u65e5\u4ed8\u306e\u9593\u306e\u6708\u306e\u5dee\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u4e0a\u8a18\u306e\u65b9\u6cd5\u306f\u65e5\u6642\u306b\u304a\u3051\u308b\u6574\u6570\u5dee\u306e\u307f\u3092\u8a08\u7b97\u3057\u3001\u6642\u523b\u306f\u8003\u616e\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u6642\u523b\u3082\u8003\u616e\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001TIMESTAMP \u578b\u3068\u95a2\u9023\u3059\u308b\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u8a08\u7b97\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oracle\u306b\u30cd\u30a4\u30c6\u30a3\u30d6\u306eDATEDIFF\u95a2\u6570\u306f\u7121\u3044\u304c\u3001\u65e5\u4ed8\u9593\u306e\u5dee\u5206\u3092\u7b97\u51fa\u3059\u308b\u65b9\u6cd5\u306f\u4ee5\u4e0b\u3068\u306a\u308a\u307e\u3059\uff1a \u79c1\u306f\u8cb7\u3044\u7269\u306b\u306f\u307e\u3063\u305f\u304f\u8208\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002 SELECT date1 &#8211; date2 AS days_diff FROM [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-120448","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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