{"id":477959,"date":"2023-08-09T09:23:08","date_gmt":"2023-08-09T09:23:08","guid":{"rendered":""},"modified":"2023-09-05T11:15:45","modified_gmt":"2023-09-05T11:15:45","slug":"many-to-many","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/many-to-many\/","title":{"rendered":"\ub2e4\ub300\ub2e4"},"content":{"rendered":"

\ub2e4\ub300\ub2e4(many-to-many)\ub294 \ud558\ub098\uc758 \uc5d4\ud130\ud2f0\uac00 \ub2e4\ub978 \ub9ce\uc740 \uc5d4\ud130\ud2f0\uc640 \uc5f0\uacb0\ub420 \uc218 \uc788\uace0 \uadf8 \ubc18\ub300\uc758 \uacbd\uc6b0\ub3c4 \uc788\ub294 \uc5ec\ub7ec \uc5d4\ud130\ud2f0 \uac04\uc758 \uad00\uacc4\ub97c \ub098\ud0c0\ub0b4\ub294 \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774 \uac1c\ub150\uc740 \ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud0b9, \ub370\uc774\ud130\ubca0\uc774\uc2a4, \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud504\ub85d\uc2dc \uc11c\ubc84 \ubc0f \uc778\ud130\ub137 \uc5f0\uacb0\uc758 \ub9e5\ub77d\uc5d0\uc11c \ub2e4\ub300\ub2e4 \uad00\uacc4\ub294 \ud6a8\uc728\uc801\uc774\uace0 \uc6d0\ud65c\ud55c \ub370\uc774\ud130 \uad50\ud658\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\ub2e4\ub300\ub2e4\uc758 \uc720\ub798\uc640 \ucd5c\ucd08\uc758 \uc5b8\uae09\uc5d0 \ub300\ud55c \uc5ed\uc0ac\uc785\ub2c8\ub2e4.<\/h2>\n

\ub2e4\ub300\ub2e4 \uad00\uacc4\uc758 \uac1c\ub150\uc740 \uc218\uc138\uae30 \ub3d9\uc548 \uc874\uc7ac\ud574 \uc654\uc73c\uba70 \uc218\ud559\uacfc \uc9d1\ud569\ub860\uc5d0 \ubfcc\ub9ac\ub97c \ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud604\ub300 \ucef4\ud4e8\ud130 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc801\uc6a9\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubc0f \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ucc98\uc758 \uac1c\ubc1c\ub85c \uac70\uc2ac\ub7ec \uc62c\ub77c\uac11\ub2c8\ub2e4.<\/p>\n

\ucef4\ud4e8\ud305 \ucd08\uae30\uc5d0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc8fc\ub85c \ud558\ub098\uc758 \uc5d4\ud130\ud2f0\uac00 \uc5ec\ub7ec \ub2e4\ub978 \uc5d4\ud130\ud2f0\uc5d0 \uc5f0\uacb0\ub418\ub294 \uc77c\ub300\ub2e4 \uad00\uacc4 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ub514\uc790\uc778\uc740 \ub9ce\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc798 \uc791\ub3d9\ud588\uc9c0\ub9cc \ubcf5\uc7a1\ud55c \ub370\uc774\ud130 \uc2dc\ub098\ub9ac\uc624\ub97c \ucc98\ub9ac\ud560 \uc720\uc5f0\uc131\uc774 \ubd80\uc871\ud588\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130 \uad00\ub9ac \uc694\uad6c \uc0ac\ud56d\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ubcf4\ub2e4 \ub2e4\uc591\ud558\uace0 \ud655\uc7a5 \uac00\ub2a5\ud55c \uad00\uacc4 \ubaa8\ub378\uc5d0 \ub300\ud55c \ud544\uc694\uc131\uc774 \ubd84\uba85\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n

\ucef4\ud4e8\ud130 \uc2dc\uc2a4\ud15c\uc758 \ub9e5\ub77d\uc5d0\uc11c \ub2e4\ub300\ub2e4\uc5d0 \ub300\ud55c \ucd5c\ucd08\uc758 \uc5b8\uae09\uc740 \uc601\uad6d\uc758 \ucef4\ud4e8\ud130 \uacfc\ud559\uc790\uc774\uc790 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubaa8\ub378\uc758 \ucc3d\uc2dc\uc790\uc778 Edgar F. Codd\uc5d0 \uae30\uc778\ud569\ub2c8\ub2e4. 1970\ub144\uc5d0 \ucd9c\ud310\ub41c \uc601\ud5a5\ub825 \uc788\ub294 \ub17c\ubb38 "\ub300\uaddc\ubaa8 \uacf5\uc720 \ub370\uc774\ud130 \uc740\ud589\uc744 \uc704\ud55c \ub370\uc774\ud130\uc758 \uad00\uacc4\ud615 \ubaa8\ub378"\uc5d0\uc11c Codd\ub294 \uae30\uc874 \uc77c\ub300\ub2e4 \uad00\uacc4\uc758 \ud655\uc7a5\uc73c\ub85c \ub2e4\ub300\ub2e4 \uad00\uacc4 \uac1c\ub150\uc744 \ub3c4\uc785\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub2e4\ub300\ub2e4\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc815\ubcf4\uc785\ub2c8\ub2e4. \ub2e4\ub300\ub2e4 \uc8fc\uc81c \ud655\uc7a5.<\/h2>\n

\ub2e4\ub300\ub2e4 \uad00\uacc4\ub294 \uc5ec\ub7ec \uc5d4\ud130\ud2f0\ub97c \uc11c\ub85c \uc5f0\uacb0\ud558\ub294 \uae30\ub2a5\uc774 \ud2b9\uc9d5\uc785\ub2c8\ub2e4. \ud55c \ud14c\uc774\ube14\uc758 \uac01 \ub808\ucf54\ub4dc\uac00 \ub2e4\ub978 \ud14c\uc774\ube14\uc758 \uc5ec\ub7ec \ub808\ucf54\ub4dc\uc5d0 \uc5f0\uacb0\ub418\ub294 \uc77c\ub300\ub2e4 \uad00\uacc4\uc640 \ub2ec\ub9ac \ub2e4\ub300\ub2e4 \uad00\uacc4\uc5d0\ub294 \uc885\uc885 \uc811\ud569 \ud14c\uc774\ube14 \ub610\ub294 \uc5f0\uad00 \ud14c\uc774\ube14\uc774\ub77c\uace0 \ud558\ub294 \ube0c\ub9ac\uc9c0 \uc5d4\ud130\ud2f0\uac00 \ub3c4\uc785\ub429\ub2c8\ub2e4.<\/p>\n

\uc811\ud569 \ud14c\uc774\ube14\uc758 \uc8fc\uc694 \ubaa9\uc801\uc740 \uad00\ub828 \uc5d4\ud130\ud2f0 \uac04\uc758 \uc5f0\uacb0\uc744 \uc124\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ud14c\uc774\ube14\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc5f0\uacb0\ud558\ub294 \ub450 \uc5d4\ud130\ud2f0\uc758 \uc678\ub798 \ud0a4\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4 \ub458 \uc0ac\uc774\uc758 \uc5f0\uacb0\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ud65c\uc131\ud654\ud569\ub2c8\ub2e4. \uc774 \ube0c\ub9ac\uc9c0 \ud14c\uc774\ube14\uc744 \ud65c\uc6a9\ud558\uba74 \ub370\uc774\ud130\ub97c \ubcf5\uc81c\ud558\uac70\ub098 \ubcf5\uc7a1\ud55c \uad6c\uc870\ub97c \ub9cc\ub4e4\uc9c0 \uc54a\uace0\ub3c4 \ubcf5\uc7a1\ud55c \ub370\uc774\ud130 \uad00\uacc4\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub2e4\ub300\ub2e4 \uad00\uacc4\ub294 \uc0ac\uc6a9\uc790\uac00 \ub2e4\ub978 \ub9ce\uc740 \uc0ac\uc6a9\uc790\uc640 \uce5c\uad6c\uac00 \ub420 \uc218 \uc788\uace0, \ud574\ub2f9 \uc0ac\uc6a9\uc790\uac00 \ucc28\ub840\ub85c \ub2e4\ub978 \uc0ac\uc6a9\uc790\uc640 \uce5c\uad6c\uac00 \ub420 \uc218 \uc788\ub294 \uc18c\uc15c \ub124\ud2b8\uc6cc\ud06c\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc804\uc790\uc0c1\uac70\ub798 \ud50c\ub7ab\ud3fc\uc740 \ub2e4\ub300\ub2e4 \uad00\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc5ec\ub7ec \uce74\ud14c\uace0\ub9ac\uc758 \uc81c\ud488\uc744 \uc5f0\uacb0\ud558\ubbc0\ub85c \uc0ac\uc6a9\uc790\ub294 \ub2e4\uc591\ud55c \ud0d0\uc0c9 \uacbd\ub85c\ub97c \ud1b5\ud574 \uc81c\ud488\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub2e4\ub300\ub2e4\uc758 \ub0b4\ubd80 \uad6c\uc870. \ub2e4\ub300\ub2e4 \uc791\ub3d9 \ubc29\uc2dd.<\/h2>\n

\ub2e4\ub300\ub2e4 \uad00\uacc4\uc758 \ub0b4\ubd80 \uad6c\uc870\ub97c \uc774\ud574\ud558\uae30 \uc704\ud574 \uc804\uc790 \uc0c1\uac70\ub798 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uac04\ub2e8\ud55c \uc608\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. "\uc81c\ud488"\uacfc "\uce74\ud14c\uace0\ub9ac"\ub77c\ub294 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc5d4\ud130\ud2f0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \uc81c\ud488\uc740 \uc5ec\ub7ec \uce74\ud14c\uace0\ub9ac\uc5d0 \uc18d\ud560 \uc218 \uc788\uc73c\uba70 \uac01 \uce74\ud14c\uace0\ub9ac\uc5d0\ub294 \uc5ec\ub7ec \uc81c\ud488\uc774 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\ub300\ub2e4 \uad00\uacc4\ub97c \uc124\uc815\ud558\uae30 \uc704\ud574 "Product_Category"\ub77c\uace0 \ud558\ub294 \uc811\ud569 \ud14c\uc774\ube14\uc774 \ub3c4\uc785\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub0b4\ubd80 \uad6c\uc870\uc758 \uae30\ubcf8 \ud45c\ud604\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc5d4\ud130\ud2f0:<\/h3>\n
    \n
  1. \uc81c\ud488<\/li>\n
  2. \uce74\ud14c\uace0\ub9ac<\/li>\n<\/ol>\n

    \uc811\uc18d \ud14c\uc774\ube14:<\/h3>\n
      \n
    1. \uc81c\ud488 \uce74\ud14c\uace0\ub9ac<\/li>\n<\/ol>\n

      \uad00\uacc4 \ud750\ub984:<\/h3>\n
        \n
      1. \uac01 \uc81c\ud488\uc740 "Product_Category" \ud14c\uc774\ube14\uc5d0 \uc5ec\ub7ec \ud56d\ubaa9\uc744 \uac00\uc9c8 \uc218 \uc788\uc73c\uba70, \uac01 \ud56d\ubaa9\uc740 \uc81c\ud488\uc774 \uc18d\ud55c \ub2e4\ub978 \uce74\ud14c\uace0\ub9ac\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n
      2. \ub9c8\ucc2c\uac00\uc9c0\ub85c \uac01 \uce74\ud14c\uace0\ub9ac\uc5d0\ub294 "Product_Category" \ud14c\uc774\ube14\uc5d0 \uc5ec\ub7ec \ud56d\ubaa9\uc774 \uc788\uc744 \uc218 \uc788\uc73c\uba70, \uac01 \ud56d\ubaa9\uc740 \ud3ec\ud568\ub41c \uc11c\ub85c \ub2e4\ub978 \uc81c\ud488\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<\/ol>\n

        \uc774 \uad6c\uc870\ub97c \ud65c\uc6a9\ud558\uba74 \ub2e4\ub300\ub2e4 \uad00\uacc4\ub97c \ud1b5\ud574 \uc81c\ud488\uc744 \uce74\ud14c\uace0\ub9ac\uc640 \uc5f0\uacb0\ud558\uac70\ub098 \uadf8 \ubc18\ub300\ub85c \uc720\uc5f0\ud558\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

        \ub2e4\ub300\ub2e4\uc758 \uc8fc\uc694 \uae30\ub2a5\uc744 \ubd84\uc11d\ud569\ub2c8\ub2e4.<\/h2>\n

        \ub2e4\ub300\ub2e4 \uad00\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uba87 \uac00\uc9c0 \uc8fc\uc694 \uae30\ub2a5\uacfc \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

          \n
        1. \n

          \uc720\uc5f0\uc131: \ub2e4\ub300\ub2e4 \uad00\uacc4\ub294 \uc5c4\uaca9\ud55c \ub370\uc774\ud130 \uad6c\uc870\ub97c \uc801\uc6a9\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc5ec\ub7ec \uc5d4\ud130\ud2f0\ub97c \uc5f0\uacb0\ud560 \uc218 \uc788\ub294 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

        2. \n

          \ub370\uc774\ud130 \uc911\ubcf5\uc131 \uac10\uc18c: \uc811\ud569 \ud14c\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uba74 \ub370\uc774\ud130 \uc911\ubcf5\uc131\uc774 \ucd5c\uc18c\ud654\ub429\ub2c8\ub2e4. \uac01 \uc5f0\uad00\ub9c8\ub2e4 \ub3d9\uc77c\ud55c \uc5d4\ud130\ud2f0\ub97c \ubcf5\uc81c\ud560 \ud544\uc694\uac00 \uc5c6\uc73c\ubbc0\ub85c \ub370\uc774\ud130 \uc800\uc7a5\uc774 \ucd5c\uc801\ud654\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

        3. \n

          \ub2e8\uc21c\ud654\ub41c \ub370\uc774\ud130 \uad00\ub9ac: \ub2e4\ub300\ub2e4 \uad00\uacc4\ub294 \ubcf5\uc7a1\ud55c \ub370\uc774\ud130 \uad00\ub9ac \uc2dc\ub098\ub9ac\uc624\ub97c \ub2e8\uc21c\ud654\ud558\uc5ec \ub370\uc774\ud130 \uac80\uc0c9, \uc5c5\ub370\uc774\ud2b8 \ubc0f \uc720\uc9c0 \uad00\ub9ac\ub97c \ub354 \uc27d\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<\/li>\n

        4. \n

          \ud655\uc7a5\uc131: \uc774 \uad00\uacc4 \ubaa8\ub378\uc740 \ud655\uc7a5\uc131\uc774 \ub6f0\uc5b4\ub098 \uae30\uc874 \uad6c\uc870\ub97c \ud06c\uac8c \ubcc0\uacbd\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc0c8\ub85c\uc6b4 \uc5d4\ud130\ud2f0 \ubc0f \uc5f0\uacb0\uc744 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

        5. \n

          \ubaa8\ub4c8\uc131: \uc811\ud569 \ud14c\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uba74 \uac1c\ubc1c\uc790\uac00 \uc5d4\ud130\ud2f0 \uac04\uc758 \uad00\uacc4\ub97c \ub3c5\ub9bd\uc801\uc73c\ub85c \ucd94\uac00\ud558\uac70\ub098 \uc81c\uac70\ud560 \uc218 \uc788\ub294 \ubaa8\ub4c8\uc2dd \uc811\uadfc \ubc29\uc2dd\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

          \ub2e4\ub300\ub2e4 \uc720\ud615<\/h2>\n

          \uad00\ub828\ub41c \uc5d4\ud130\ud2f0\uc758 \ud2b9\uc131\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \uc720\ud615\uc758 \ub2e4\ub300\ub2e4 \uad00\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uba87 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uc720\ud615\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n
          \ub2e4\ub300\ub2e4 \uc720\ud615<\/th>\n\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n
          \ud559\uc0dd \ucf54\uc2a4<\/td>\n\ud559\uc0dd\ub4e4\uc740 \uc5ec\ub7ec \uac15\uc88c\uc5d0 \ub4f1\ub85d\ud560 \uc218 \uc788\uc73c\uba70, \uac01 \uac15\uc88c\uc5d0\ub294 \uc5ec\ub7ec \uba85\uc758 \ud559\uc0dd\uc774 \ub4f1\ub85d\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
          \ubc30\uc6b0-\uc601\ud654<\/td>\n\ubc30\uc6b0\ub294 \uc5ec\ub7ec \uc601\ud654\uc5d0 \ucc38\uc5ec\ud560 \uc218 \uc788\uc73c\uba70 \uac01 \uc601\ud654\uc5d0\ub294 \uc5ec\ub7ec \ubc30\uc6b0\uac00 \ucd9c\uc5f0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
          \uc791\uac00-\ucc45<\/td>\n\uc800\uc790\ub294 \uc5ec\ub7ec \uad8c\uc758 \ucc45\uc744 \uc4f8 \uc218 \uc788\uc73c\uba70 \uac01 \ucc45\uc5d0\ub294 \uc5ec\ub7ec \uba85\uc758 \uc800\uc790\uac00 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \ub2e4\ub300\ub2e4 \ud65c\uc6a9\ubc29\ubc95, \ud65c\uc6a9\uc5d0 \ub530\ub978 \ubb38\uc81c\uc810 \ubc0f \ud574\uacb0\ubc29\uc548\uc785\ub2c8\ub2e4.<\/h2>\n

          \ub2e4\ub300\ub2e4 \uc0ac\uc6a9 \ubc29\ubc95:<\/h3>\n

          \ub2e4\ub300\ub2e4 \uad00\uacc4\ub294 \ub2e4\uc591\ud55c \ub3c4\uba54\uc778\uc5d0\uc11c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/p>\n

            \n
          1. \n

            \uc18c\uc15c \ub124\ud2b8\uc6cc\ud06c: \uc0ac\uc6a9\uc790, \uce5c\uad6c \uad00\uacc4, \uadf8\ub8f9 \uba64\ubc84\uc2ed \uac04\uc758 \uc5f0\uacb0\uc740 \ub2e4\ub300\ub2e4 \uad00\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uad6c\ud604\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

          2. \n

            \uc804\uc790\uc0c1\uac70\ub798: \uc81c\ud488 \uce74\ud14c\uace0\ub9ac, \ud0dc\uadf8 \ubc0f \uad00\ub828 \ud56d\ubaa9\uc774 \ub2e4\ub300\ub2e4 \uc5f0\uacb0\uc744 \ud1b5\ud574 \uc5f0\uacb0\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

          3. \n

            \ucf58\ud150\uce20 \uad00\ub9ac: \uae30\uc0ac, \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c \ub610\ub294 \ubbf8\ub514\uc5b4 \ud30c\uc77c\uc740 \ub2e4\ub300\ub2e4 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc5ec\ub7ec \ud0dc\uadf8 \ub610\ub294 \uce74\ud14c\uace0\ub9ac\uc640 \uc5f0\uacb0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

            \ubb38\uc81c \ubc0f \ud574\uacb0 \ubc29\ubc95:<\/h3>\n
              \n
            1. \n

              \ub370\uc774\ud130 \ubb34\uacb0\uc131<\/strong>: \ub2e4\ub300\ub2e4 \uad00\uacc4\uc5d0\uc11c\ub294 \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc77c\uad00\uc131\uc774 \uc5c6\uac70\ub098 \uc798\ubabb\ub41c \ub370\uc774\ud130\ub85c \uc778\ud574 \uc798\ubabb\ub41c \uc5f0\uacb0\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130 \uc774\uc0c1 \ud604\uc0c1\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \uc811\ud569 \ud14c\uc774\ube14\uc5d0 \uc801\uc808\ud55c \uc720\ud6a8\uc131 \uac80\uc0ac \ubc0f \uc81c\uc57d \uc870\uac74\uc744 \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

            2. \n

              \ucffc\ub9ac \uc131\ub2a5<\/strong>: \ub2e4\ub300\ub2e4 \uad00\uacc4\uac00 \ud3ec\ud568\ub41c \ubcf5\uc7a1\ud55c \ucffc\ub9ac\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc811\ud569 \ud14c\uc774\ube14\uc758 \ud0a4 \uc5f4\uc744 \uc778\ub371\uc2f1\ud558\uace0 \ucffc\ub9ac\ub97c \ucd5c\uc801\ud654\ud558\uba74 \uc774 \ubb38\uc81c\ub97c \uc644\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

            3. \n

              \uacc4\ub2e8\uc2dd \uc0ad\uc81c<\/strong>: \uc5d4\ud130\ud2f0\uac00 \uc0ad\uc81c\ub418\uba74 \uace0\uc544 \ub808\ucf54\ub4dc\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc811\ud569 \ud14c\uc774\ube14\uc758 \uad00\ub828 \ub808\ucf54\ub4dc\ub3c4 \uc801\uc808\ud558\uac8c \ucc98\ub9ac\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uacc4\ub2e8\uc2dd \uc0ad\uc81c \ub610\ub294 "\uc77c\uc2dc \uc0ad\uc81c" \uc811\uadfc \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

              \uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uae30\ud0c0 \uc720\uc0ac\ud55c \uc6a9\uc5b4\uc640\uc758 \ube44\uad50\ub97c \ud45c\uc640 \ubaa9\ub85d \ud615\ud0dc\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/h2>\n

              \ub2e4\ub300\ub2e4 vs. \uc77c\ub300\ub2e4 vs. \uc77c\ub300\uc77c:<\/h3>\n\n\n\n\n\n\n\n
              \uad00\uacc4 \uc720\ud615<\/th>\n\uc124\uba85<\/th>\n\uc608<\/th>\n<\/tr>\n<\/thead>\n
              \ub2e4\ub300\ub2e4<\/td>\n\uc5ec\ub7ec \uc5d4\ud130\ud2f0\uac00 \uc5ec\ub7ec \ub2e4\ub978 \uc5d4\ud130\ud2f0\uc640 \uc5f0\uacb0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n\ud559\uc0dd\ub4e4\uc740 \uc5ec\ub7ec \uac15\uc88c\uc5d0 \ub4f1\ub85d\ud558\uba70, \uac15\uc88c\uc5d0\ub294 \uc5ec\ub7ec \uba85\uc758 \ub4f1\ub85d\ub41c \ud559\uc0dd\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
              \uc77c\ub300\ub2e4<\/td>\n\ub2e8\uc77c \uc5d4\ud130\ud2f0\ub294 \uc5ec\ub7ec \ub2e4\ub978 \uc5d4\ud130\ud2f0\uc640 \uc5f0\uacb0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n\ud55c \ubd80\uc11c\uc5d0\ub294 \uc5ec\ub7ec \uba85\uc758 \uc9c1\uc6d0\uc774 \uc788\uc9c0\ub9cc \uac01 \uc9c1\uc6d0\uc740 \ud558\ub098\uc758 \ubd80\uc11c\uc5d0 \uc18d\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
              1-1<\/td>\n\ub2e8\uc77c \uc5d4\ud130\ud2f0\ub294 \ub2e8 \ud558\ub098\uc758 \ub2e4\ub978 \uc5d4\ud130\ud2f0\uc5d0\ub9cc \uc5f0\uacb0\ub429\ub2c8\ub2e4.<\/td>\n\uac01 \uc9c1\uc6d0\uc740 \uace0\uc720\ud55c \uc0ac\ud68c\ubcf4\uc7a5\ubc88\ud638(SSN)\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              \ub2e4\ub300\ub2e4\uc5d0 \uad00\ud55c \ubbf8\ub798\uc758 \uad00\uc810\uacfc \uae30\uc220.<\/h2>\n

              \uae30\uc220\uc774 \uacc4\uc18d\ud574\uc11c \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \ub2e4\ub300\ub2e4 \uad00\uacc4\uc758 \uac1c\ub150\uc740 \uc5ec\uc804\ud788 \uad00\ub828\uc131\uc774 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. \uc0c1\ud638 \uc5f0\uacb0\ub41c \uc2dc\uc2a4\ud15c, \ube45 \ub370\uc774\ud130, IoT\uac00 \uc131\uc7a5\ud568\uc5d0 \ub530\ub77c \uc720\uc5f0\ud55c \ub370\uc774\ud130 \uad00\uacc4\uc758 \ud544\uc694\uc131\uc774 \ub354\uc6b1 \uc911\uc694\ud574\uc9c8 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

              \ub2e4\ub300\ub2e4\uc640 \uad00\ub828\ub41c \ubbf8\ub798\uc758 \uad00\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

                \n
              1. \n

                \uadf8\ub798\ud504 \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/strong>: \ubcf5\uc7a1\ud55c \uad00\uacc4\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c \uadf8\ub798\ud504 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uc778\uae30\ub97c \uc5bb\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc18c\uc15c \ub124\ud2b8\uc6cc\ud06c \ubc0f \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uacfc \uac19\uc774 \ub2e4\ub300\ub2e4 \uad00\uacc4\uac00 \uc788\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

              2. \n

                \ubd84\uc0b0 \uc2dc\uc2a4\ud15c<\/strong>: P2P \ub124\ud2b8\uc6cc\ud06c\uc640 \uac19\uc740 \ubd84\uc0b0 \uc2dc\uc2a4\ud15c\uc758 \ub2e4\ub300\ub2e4 \uad00\uacc4\ub294 \uc5ec\ub7ec \ub178\ub4dc \uac04\uc758 \ud6a8\uc728\uc801\uc778 \ub370\uc774\ud130 \uad50\ud658\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

              3. \n

                \uae30\uacc4 \ud559\uc2b5<\/strong>: \ub2e4\ub300\ub2e4 \uad00\uacc4\ub294 \uc5ec\ub7ec \uc785\ub825\uc774 \uc5ec\ub7ec \ucd9c\ub825\uc5d0 \ub9e4\ud551\ub420 \uc218 \uc788\ub294 \uae30\uacc4 \ud559\uc2b5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub294 \uc790\uc5f0\uc5b4 \ucc98\ub9ac \ubc0f \uc774\ubbf8\uc9c0 \uc778\uc2dd \uc791\uc5c5\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

                \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \ub2e4\ub300\ub2e4\uc640 \uc5f0\uacb0\ud558\ub294 \ubc29\ubc95.<\/h2>\n

                \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc744 \uad00\ub9ac\ud558\uace0 \ubcf4\uc548 \ubc0f \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638\ub97c \uac15\ud654\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub2e4\ub300\ub2e4 \uad00\uacc4\uc758 \ub9e5\ub77d\uc5d0\uc11c \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub2e4\uc591\ud55c \ubc29\ubc95\uc73c\ub85c \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

                  \n
                1. \n

                  \ub85c\ub4dc \ubc38\ub7f0\uc2f1<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub4e4\uc5b4\uc624\ub294 \uc694\uccad\uc744 \ub2e4\ub300\ub2e4 \ubc29\uc2dd\uc73c\ub85c \uc5ec\ub7ec \ubc31\uc5d4\ub4dc \uc11c\ubc84\uc5d0 \ubd84\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ucd5c\uc801\uc758 \ub9ac\uc18c\uc2a4 \ud65c\uc6a9\uc774 \ubcf4\uc7a5\ub418\uace0 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

                2. \n

                  \uce90\uc2f1<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \uc790\uc8fc \uc561\uc138\uc2a4\ud558\ub294 \ucf58\ud150\uce20\ub97c \ub2e4\ub300\ub2e4 \uad00\uacc4\ub85c \uce90\uc2dc\ud558\uc5ec \uc751\ub2f5 \uc2dc\uac04\uc744 \uc904\uc774\uace0 \uc6d0\ubcf8 \uc11c\ubc84\uc758 \ubd80\ud558\ub97c \uc644\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                3. \n

                  \uc775\uba85\uc131\uacfc \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638<\/strong>: \uc0ac\uc6a9\uc790\ub294 \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2e4\uc81c IP \uc8fc\uc18c\ub97c \uc228\uae30\uace0 \uc0ac\uc6a9\uc790\uc640 \ud504\ub85d\uc2dc \uc11c\ubc84 \uac04\uc5d0 \ub2e4\ub300\ub2e4 \uc5f0\uacb0\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                4. \n

                  \ucf58\ud150\uce20 \ud544\ud130\ub9c1<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub2e4\ub300\ub2e4 \uaddc\uce59\uc744 \uc801\uc6a9\ud558\uc5ec \ud2b9\uc815 \uc6f9 \uc0ac\uc774\ud2b8\ub098 \ub9ac\uc18c\uc2a4\uc5d0 \ub300\ud55c \uc561\uc138\uc2a4\ub97c \ucc28\ub2e8\ud558\uac70\ub098 \ud5c8\uc6a9\ud558\ub294 \ucf58\ud150\uce20 \ud544\ud130\ub9c1 \uc815\ucc45\uc744 \uc2dc\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

                  \uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n

                  \ub2e4\ub300\ub2e4\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uc138\uc694.<\/p>\n

                    \n
                  1. Wikipedia \u2013 \ub2e4\ub300\ub2e4<\/a><\/li>\n
                  2. Techopedia \u2013 \ub2e4\ub300\ub2e4<\/a><\/li>\n<\/ol>","protected":false},"featured_media":468859,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477959","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Many-to-many: A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is Many-to-many?","answer":"

                    Many-to-many is a concept that describes a relationship between multiple entities, where one entity can be associated with many others, and vice versa. This relationship model is widely used in computer networking, databases, and communication systems.<\/p>"},{"question":"How did Many-to-many originate?","answer":"

                    The roots of many-to-many relationships can be traced back to mathematics and set theory. However, its application to modern computer systems began with the development of databases and network architecture. Edgar F. Codd introduced the concept in his influential paper on the relational database model in 1970.<\/p>"},{"question":"How does Many-to-many work?","answer":"

                    In a many-to-many relationship, a bridge entity (junction table) is used to connect the related entities. This table contains foreign keys from both entities, allowing them to be associated with each other. The bridge table facilitates efficient data management without duplicating information or creating complex structures.<\/p>"},{"question":"What are the key features of Many-to-many?","answer":"

                    Many-to-many relationships offer several advantages, including flexibility, reduced data redundancy, simplified data management, scalability, and modularity. They allow for versatile connections between entities without imposing rigid data structures.<\/p>"},{"question":"What types of Many-to-many relationships exist?","answer":"

                    Various types of many-to-many relationships are prevalent in different applications. Some common examples include Student-Course, Actor-Movie, and Author-Book relationships.<\/p>"},{"question":"How can Many-to-many be used, and what are the associated problems and solutions?","answer":"

                    Many-to-many relationships find applications in social networks, e-commerce, and content management systems. Ensuring data integrity, optimizing query performance, and handling cascading deletion are crucial considerations when dealing with many-to-many relationships.<\/p>"},{"question":"How does Many-to-many compare to One-to-many and One-to-one relationships?","answer":"

                    Many-to-many relationships involve multiple entities associated with multiple others. In contrast, one-to-many relationships connect a single entity to multiple others, while one-to-one relationships associate a single entity with only one other entity.<\/p>"},{"question":"What are the future perspectives and technologies related to Many-to-many?","answer":"

                    The concept of many-to-many relationships will remain relevant with the growth of interconnected systems, big data, and IoT. Graph databases, distributed systems, and machine learning will play significant roles in shaping the future of many-to-many applications.<\/p>"},{"question":"How are proxy servers associated with Many-to-many?","answer":"

                    Proxy servers can be used in many-to-many relationships for load balancing, caching, anonymity, privacy, and content filtering. They enhance the capabilities of many-to-many connections in managing network connections and enhancing security and privacy.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/477959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/477959\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/468859"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=477959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}