[{"@context":"http:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/wiki.edu.vn\/all2jp\/wiki10\/archives\/2523#BlogPosting","mainEntityOfPage":"https:\/\/wiki.edu.vn\/all2jp\/wiki10\/archives\/2523","headline":"\u5236\u7d04 – \u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2","name":"\u5236\u7d04 – \u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2","description":"before-content-x4 \u3053\u306e\u8a18\u4e8b\u307e\u305f\u306f\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u30c7\u30a3\u30b9\u30ab\u30c3\u30b7\u30e7\u30f3\u30da\u30fc\u30b8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 \u305d\u308c\u3092\u6539\u5584\u3057\u3066\u304b\u3089\u3001\u3053\u306e\u30de\u30fc\u30ad\u30f3\u30b0\u3092\u524a\u9664\u3059\u308b\u306e\u3092\u624b\u4f1d\u3063\u3066\u304f\u3060\u3055\u3044\u3002 \u3068 \u5236\u7d04 \uff08\u30c9\u30a4\u30c4\u8a9e\u306e\u300c\u5236\u9650\u300d\uff09\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3067\u5024\u3092\u63a1\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u5909\u6570\u306e\u5024\u306b\u3088\u3063\u3066\u6e80\u305f\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3055\u307e\u3056\u307e\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u6761\u4ef6\u3067\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5236\u7d04\u306f\u30b9\u30ab\u30e9\u30fc\u306e\u5024\u7bc4\u56f2\uff08\u30c9\u30e1\u30a4\u30f3\uff09\u3092\u5236\u9650\u3057\u3001\u305d\u306e\u8a31\u5bb9\u6027\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u6d3b\u6c17\u306b\u6e80\u3061\u3066\u3044\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u5206\u6790\u3067\u306f\u3001\u6a5f\u80fd\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5206\u6790\u3067\u5236\u7d04\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 after-content-x4 \u5236\u7d04\u306f\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u3068\u30e9\u30f3\u30bf\u30a4\u30e0\u74b0\u5883\u304c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30a8\u30e9\u30fc\u3092\u3088\u308a\u7c21\u5358\u306b\u8a8d\u8b58\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u5909\u6570\u3092\u53d6\u308a\u307e\u3057\u3087\u3046 \u306e\u6570 \u3053\u3053\u3067\u306f\u3001\u3053\u306e\u5909\u6570\u304c\u8ca0\u306e\u5024\u3092\u6301\u3063\u3066\u3044\u3066\u306f\u306a\u3089\u305a\u3001\u6700\u5927\u5024\u3092\u8d85\u3048\u3066\u306f\u306a\u3089\u306a\u3044\u3053\u3068\u306f\u660e\u3089\u304b\u3067\u3059\u3002 after-content-x4 \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9eADA\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 \u30bf\u30a4\u30d7 \u5bb9\u91cf \u306f \u7bc4\u56f2 0\u3002 \u3002 13","datePublished":"2021-03-23","dateModified":"2021-03-23","author":{"@type":"Person","@id":"https:\/\/wiki.edu.vn\/all2jp\/wiki10\/archives\/author\/lordneo#Person","name":"lordneo","url":"https:\/\/wiki.edu.vn\/all2jp\/wiki10\/archives\/author\/lordneo","image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/44a4cee54c4c053e967fe3e7d054edd4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/44a4cee54c4c053e967fe3e7d054edd4?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"Enzyklop\u00e4die","logo":{"@type":"ImageObject","@id":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","url":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/e\/ea\/Disambig-dark.svg\/25px-Disambig-dark.svg.png","url":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/e\/ea\/Disambig-dark.svg\/25px-Disambig-dark.svg.png","height":"19","width":"25"},"url":"https:\/\/wiki.edu.vn\/all2jp\/wiki10\/archives\/2523","wordCount":1249,"articleBody":" 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[]).push({});after-content-x4\u5236\u7d04\u306f\u3001\u6574\u5408\u6027\u6761\u4ef6\u306b\u3088\u3063\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u3067\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u306e\u53ef\u80fd\u306a\u5236\u7d04\u306e\u30ea\u30b9\u30c8\uff1a \u30cc\u30eb\u3067\u306f\u3042\u308a\u307e\u305b\u3093 \u2192\u30b9\u30ab\u30e9\u30fc\u306f\u3067\u304d\u307e\u305b\u3093 \u30cc\u30eb \u306a\u308c \u4e3b\u30ad\u30fc \u2192\u30b9\u30ab\u30e9\u30fc\u306f\u4e00\u610f\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u3067\u304d\u307e\u305b\u3093 \u30cc\u30eb \u306a\u308c \u5916\u90e8\u30ad\u30fc \u2192\u30b9\u30ab\u30e9\u30fc\u306f\u3001\u53c2\u7167\u6574\u5408\u6027\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059 \u500b\u6027\u7684 \u2192\u30b9\u30ab\u30e9\u30fc\u306f\u5c5e\u6027\u5185\u3067\u4e00\u610f\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093 \u30c1\u30a7\u30c3\u30af\uff08\uff09 \u2192DBMS\u306e\u660e\u793a\u7684\u306a\u30ec\u30d3\u30e5\u30fc\u624b\u9806\u3002\u30c1\u30a7\u30c3\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3082\u306e\u306f\u3001\u3053\u306e\u547d\u4ee4\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059 [\u521d\u3081] \u5236\u7d04\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u3082\u3042\u308a\u307e\u3059\u3002 \u5c5e\u6027\u306e\u5236\u7d04\u306f\u3001\u5358\u4e00\u306e\u5217\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044 \u95a2\u4fc2\u306e\u5236\u7d04\u3001\u3044\u304f\u3064\u304b\u306e\u5c5e\u6027\uff08\u5217\uff09\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044 \u540d\u524d\u306e\u5236\u7d04\u306f\u3001\u540d\u524d\u306b\u57fa\u3065\u3044\u3066\u64cd\u4f5c\u3067\u304d\u307e\u3059 \u540d\u524d\u306e\u306a\u3044\u5236\u7d04\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305f\u540d\u524d\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059 \u4f8b\uff1a\u5c5e\u6027\u5236\u7d04 [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u6b21\u306e\u4f8b\u3067\u306f \u4e3b\u30ad\u30fc \u7121\u540d\u306e\u5236\u7d04\u3068 \u5236\u7d04Persons_fp \u540d\u524d\u4ed8\u304d\u5236\u7d04\u306b\u3002 \u4f5c\u6210  \u30c6\u30fc\u30d6\u30eb  \u4eba \uff08   id  \u4e3b\u8981\u306a  \u9375 \u3001   \u6307\u7d0b  Bytea  \u5236\u7d04  persons_fp  \u500b\u6027\u7684  \uff09;  \u4f8b\uff1a\u95a2\u4fc2\u306e\u5236\u7d04 [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u6b21\u306e\u4f8b\u3067\u306f Constraint Person_prime \u540d\u524d\u4ed8\u304d\u5236\u7d04\u3068 \u500b\u6027\u7684\uff08\uff09 \u7121\u540d\u306e\u5236\u7d04\u306b\u3064\u3044\u3066\u3002 \u4f5c\u6210  \u30c6\u30fc\u30d6\u30eb  \u4eba \uff08   id  \u30b7\u30ea\u30a2\u30eb \u3001   \u540d\u524d  varchar \u3001   dob  \u65e5\u306b\u3061 \u3001   \u3067\u751f\u307e\u308c\u305f  varchar \u3001      CONSTRAINT person_prime PRIMARY KEY(id),    UNIQUE(name, dob, born_in));\u3053\u306e\u5834\u5408\u3001\u5236\u7d04\u306f\u3001\u5b9f\u884c\u3055\u308c\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u5236\u9650\u3068\u3057\u3066\u3082\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u8981\u4ef6\u307e\u305f\u306f\u8981\u4ef6\u3068\u5236\u7d04\u3092\u533a\u5225\u3057\u307e\u3059\u3002\u7269\u6d41\u306b\u5546\u54c1\u3084\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u5834\u5408\u3001\u5236\u7d04\u306fz\u3067\u3059\u3002 B.\u4f53\u7a4d\u307e\u305f\u306f\u4f53\u91cd\u306e\u9818\u57df\u306e\u4f53\u7a4d\u307e\u305f\u306f\u91cd\u91cf\u306e\u9818\u57df\u306e\u7279\u5b9a\u306e\u30c8\u30e9\u30c3\u30af\u306b\u9069\u7528\u3055\u308c\u308b\u5236\u9650\u3002 \u958b\u767a\u3067\u306f\u3001\u305f\u3068\u3048\u3070\u9752\u5199\u771f\u306e\u6b74\u53f2\u7684\u6761\u4ef6\u306e\u305f\u3081\u306b\u3001\u30b3\u30f3\u30c8\u30ec\u30a4\u30f3\u306e\u9032\u5316\u7684\u7d4c\u8def\u306f\u5236\u9650\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u7406\u8ad6\u7684\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30b5\u30a4\u30a8\u30f3\u30b9\u3001\u7279\u306bAI\u306e\u7814\u7a76\u3067\u306f\u3001\u81ea\u7531\u5909\u6570\u3092\u542b\u3080\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f\u3057\u3070\u3057\u3070\u5236\u7d04\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u6b21\u306b\u3001\u7279\u5b9a\u306e\u91cf\u306e\u5236\u7d04\u306b\u9069\u5408\u3059\u308b\u5909\u6570\u5272\u308a\u5f53\u3066\u307e\u305f\u306f\u89e3\u91c8\u304c\u540c\u6642\u306b\u6c42\u3081\u3089\u308c\u307e\u3059\u3002 \u4f8b\uff1a \u30d0\u30c4 \u672c\u5f53\u306b\u4e0a\u306b\u3042\u308a\u307e\u3059 \u3068 \u3001 \u3068 \u672c\u5f53\u306b\u4e0a\u306b\u3042\u308a\u307e\u3059 \u3068 \u3001 \u3068 \u4e0a\u306b\u3042\u308a\u307e\u3059 \u30d0\u30c4 \uff08\u3053\u306e\u91cf\u306e\u5236\u7d04\u306f\u6e80\u305f\u3055\u308c\u3066\u3044\u307e\u305b\u3093\uff09\u3002 \u3059\u3079\u3066\u306e\u5236\u7d04\u3092\u6e80\u305f\u3059\u5360\u6709\u7387\u306f\u3001\u3057\u3070\u3057\u3070\u300c\u30e2\u30c7\u30eb\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u3002 \u5185\u90e8\u304a\u3088\u3073\u6728\u306b\u306f\u3001\u30ce\u30fc\u30c9\u3068\u30ce\u30fc\u30c9\u306b\u5236\u7d04\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u4e3b\u306a\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3044\u304f\u3064\u304b\u306e\u30b5\u30d6\u30b4\u30fc\u30eb\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u2191  \u7b2c5\u7ae0\u30c7\u30fc\u30bf\u5b9a\u7fa9-5.4\u3002\u5236\u7d04\u3002 \uff08\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u5229\u7528\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002\uff09\uff1a PostgreSQL\uff1a\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u3002 POSTGRESQL Global Development Group\u3001\u30a2\u30fc\u30ab\u30a4\u30d6 \u30aa\u30ea\u30b8\u30ca\u30eb \u5348\u524d 27. 2011\u5e7410\u6708 ; 2011\u5e7411\u67083\u65e5\u306b\u53d6\u5f97 \uff08\u82f1\u8a9e\uff1a http:\/\/www.postgresql.org\/docs\/current\/static\/ddl-constraints.html \uff09\u3002   \u60c5\u5831\uff1a \u30a2\u30fc\u30ab\u30a4\u30d6\u30ea\u30f3\u30af\u306f\u81ea\u52d5\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u307e\u3060\u30c1\u30a7\u30c3\u30af\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u6307\u793a\u306b\u5f93\u3063\u3066\u30aa\u30ea\u30b8\u30ca\u30eb\u3068\u30a2\u30fc\u30ab\u30a4\u30d6\u306e\u30ea\u30f3\u30af\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u3001\u3053\u306e\u30e1\u30e2\u3092\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002 @\u521d\u3081 @2 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