{"id":3496,"date":"2023-04-19T10:18:10","date_gmt":"2023-04-19T01:18:10","guid":{"rendered":"http:\/\/dandelions.co.jp\/blog\/?p=3496"},"modified":"2023-04-19T10:18:10","modified_gmt":"2023-04-19T01:18:10","slug":"2023-04-19","status":"publish","type":"post","link":"https:\/\/dandelions.co.jp\/blog\/blog\/2023\/04\/19\/2023-04-19\/","title":{"rendered":"\u6280\u8853\u8005\u30d6\u30ed\u30b0\uff1aOracle\u00a0Database\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9"},"content":{"rendered":"\n<p>\u6280\u8853\u8005\u30d6\u30ed\u30b0\u3068\u3057\u3066\u65e5\u3054\u308d\u53d6\u308a\u7d44\u3093\u3067\u3044\u308b\u5b66\u7fd2\u5185\u5bb9\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a4\u30f3\u30d5\u30e9\u3092\u30c6\u30fc\u30de\u306b\u3057\u3066\u3044\u308b\u7b2c3\u30e6\u30cb\u30c3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"has-medium-font-size\"><strong>\u4eca\u56de\u306f\u3001Oracle Database\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u3064\u3044\u3066<\/strong><\/h2>\n\n\n\n<p>\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u5168\u9762\u7684\u306a\u66f4\u65b0\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001Oracle Database\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u53e4\u304f\u306a\u3063\u305f12c\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30e1\u30bf\u30c7\u30fc\u30bf\uff08\u8868\u3092\u59cb\u3081\u3068\u3057\u305f\u3001DB\u4e0a\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5b9a\u7fa9\uff09\u3068\u884c\u30c7\u30fc\u30bf\uff08\u5404\u8868\u3067\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u9805\u76ee\uff09\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u3066\u3001\u540c\u3058\u72b6\u614b\u306e19c\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u958b\u767a\u74b0\u5883\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u305f\u305f\u3081\u3001\u65b0\u3057\u3044DB\u306e\u69cb\u7bc9\u306f\u8907\u6570\u56de\u30ea\u30cf\u30fc\u30b5\u30eb\u3067\u304d\u307e\u3057\u305f\u304c\u300112c\u306eDB\u304b\u3089\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u306f\u3001DB\u306b\u4f59\u8a08\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u305f\u3081\u306b\u3001\u56de\u6570\u3092\u6291\u3048\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001\u4e00\u56de\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u305f\u3089\u3001\u4f55\u56de\u3082\u4f7f\u3048\u308bDMP\u30d5\u30a1\u30a4\u30eb\u3092\u51fa\u529b\u3059\u308bOracle Data Pump\uff08\u30c7\u30fc\u30bf\u30dd\u30f3\u30d7\uff09\u3068\u3044\u3046\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"has-medium-font-size\"><strong>\u4f5c\u696d\u306e\u6d41\u308c<\/strong><\/h2>\n\n\n\n<p>\u5404\u30b9\u30c6\u30c3\u30d7\u3092\u500b\u5225\u306e\u76e3\u8996\u3067\u304d\u308b\u305f\u3081\u306b\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6d41\u308c\u3067\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"wp-container-1 wp-block-group\"><div class=\"wp-block-group__inner-container\">\n<ul><li>\u30c7\u30fc\u30bf\u30dd\u30f3\u30d7\u306712c\u306eDB\u304b\u3089\u30e1\u30bf\u30c7\u30fc\u30bf\u3068\u884c\u30c7\u30fc\u30bf\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/li><li>12c\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u3001\u540c\u3058\u8a2d\u5b9a\u306e19c\u306e\u7a7a\u3063\u307d\u306eDB\u3092\u4f5c\u6210<\/li><li>19c\u306eDB\u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u305f\u30e1\u30bf\u30c7\u30fc\u30bf\u3068\u884c\u30c7\u30fc\u30bf\u3092\u30a4\u30f3\u30dd\u30fc\u30c8<\/li><li>19c\u306eDB\u306e\u5168\u4f53\u7684\u306a\u78ba\u8a8d<\/li><\/ul>\n<\/div><\/div>\n\n\n\n<p>\u4e0a\u8a18\u306e\u6d41\u308c\u3067\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u304d\u307e\u3057\u305f\u304c\u3001\u30ea\u30cf\u30fc\u30b5\u30eb\u306e\u4e2d\u3067\u5e7e\u3064\u304b\u306e\u554f\u984c\u306b\u906d\u9047\u3057\u3066\u3001\u89e3\u6c7a\u30fb\u56de\u907f\u306e\u65b9\u6cd5\u3092\u8abf\u67fb\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u305d\u306e\u554f\u984c\u3092\u4e00\u3064\u3001\u4ee5\u4e0b\u306b\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"has-medium-font-size\"><strong>\u30b7\u30fc\u30af\u30a8\u30f3\u30b9\u554f\u984c\u3068\u305d\u306e\u56de\u907f<\/strong><\/h2>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u767b\u9332\u3055\u308c\u308b\u884c\u306e\u81ea\u52d5\u63a1\u756a\u3092\u4f7f\u3046\u8868\u304c\u3042\u308b\u5834\u5408\u3001\u305d\u306e\u30b7\u30fc\u30af\u30a8\u30f3\u30b9\uff08\u9806\u5e8f\uff09\u306e\u72b6\u614b\uff08\u6b21\u306b\u5272\u308a\u632f\u3089\u308c\u308b\u756a\u53f7\uff09\u3092\u305d\u306e\u307e\u307e\u7d99\u7d9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u540c\u3058\u756a\u53f7\u3092\u518d\u3073\u5272\u308a\u632f\u308d\u3046\u3068\u3057\u3066\u3001\u30a8\u30e9\u30fc\u304c\u751f\u3058\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u81ea\u52d5\u63a1\u756a\u3092\u4f7f\u3046\u8868\u306e\u5b58\u5728\u3092\u3001SQL Developer\u306a\u3069\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u8868\u4f5c\u6210\u306eSQL\u3092\u53c2\u7167\u3059\u308b\u3068\u3001\u300cGENERATED ALWAYS\/ BY DEFAULT AS IDENTITY\u300d\u3068\u3044\u3046\u5b9a\u7fa9\u304c\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2022\/12\/1.png\" alt=\"\" class=\"wp-image-3498\" width=\"674\" height=\"327\" srcset=\"https:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2022\/12\/1.png 1024w, https:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2022\/12\/1-300x146.png 300w, https:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2022\/12\/1-768x374.png 768w\" sizes=\"(max-width: 674px) 100vw, 674px\" \/><figcaption>\u81ea\u52d5\u63a1\u756a\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u30c6\u30fc\u30d6\u30eb\u3000<br>\u5f15\u7528\uff1ahttps:\/\/stackoverflow.com\/questions\/49239177\/sequences-vs-identity-columns-in-oracle<\/figcaption><\/figure><\/div>\n\n\n<p>\u65b0\u3057\u3044DB\u3078\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u969b\u306b\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u3068\u884c\u30c7\u30fc\u30bf\u3092\u540c\u6642\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u3068\u3001\u30b7\u30fc\u30af\u30a8\u30f3\u30b9\u304c\u81ea\u52d5\u7684\u306b\u7d99\u7d9a\u3055\u308c\u307e\u3059\u304c\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u3068\u884c\u30c7\u30fc\u30bf\u3092\u5225\u3005\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308c\u3070\u3001\u30b7\u30fc\u30af\u30a8\u30f3\u30b9\u304c\u300c1\u300d\u304b\u3089\u30ea\u30b9\u30bf\u30fc\u30c8\u3055\u308c\u3066\u3001\u624b\u52d5\u3067\u8abf\u6574\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u306b\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u3068\u884c\u30c7\u30fc\u30bf\u306e\u540c\u6642\u30a4\u30f3\u30dd\u30fc\u30c8\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u56de\u306e\u6280\u8853\u8005\u30d6\u30ed\u30b0\u3082\u304a\u697d\u3057\u307f\u306b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6280\u8853\u8005\u30d6\u30ed\u30b0\u3068\u3057\u3066\u65e5\u3054\u308d\u53d6\u308a\u7d44\u3093\u3067\u3044\u308b\u5b66\u7fd2\u5185\u5bb9\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u30a4\u30f3\u30d5\u30e9\u3092\u30c6\u30fc\u30de\u306b\u3057\u3066\u3044\u308b\u7b2c3\u30e6\u30cb\u30c3\u30c8\u3067\u3059\u3002 \u4eca\u56de\u306f\u3001Oracle Database\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u3064\u3044\u3066 \u3042\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u5168\u9762\u7684\u306a\u66f4\u65b0\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001Ora &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/dandelions.co.jp\/blog\/blog\/2023\/04\/19\/2023-04-19\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u6280\u8853\u8005\u30d6\u30ed\u30b0\uff1aOracle\u00a0Database\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":33,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[8],"tags":[9,17],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paR9rw-Uo","_links":{"self":[{"href":"https:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/posts\/3496"}],"collection":[{"href":"https:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/users\/33"}],"replies":[{"embeddable":true,"href":"https:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=3496"}],"version-history":[{"count":7,"href":"https:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/posts\/3496\/revisions"}],"predecessor-version":[{"id":3734,"href":"https:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/posts\/3496\/revisions\/3734"}],"wp:attachment":[{"href":"https:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=3496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=3496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=3496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}