{"id":42565,"date":"2024-11-11T03:00:32","date_gmt":"2024-11-11T03:00:32","guid":{"rendered":"https:\/\/atmokpo.com\/w\/?p=42565"},"modified":"2024-11-26T06:35:05","modified_gmt":"2024-11-26T06:35:05","slug":"5-pro-c%ec%97%90%ec%84%9c-%eb%8f%99%ec%a0%81-sql-%ec%82%ac%ec%9a%a9%ed%95%98%ea%b8%b0-%ec%84%a4%eb%aa%85-pro-c%ec%97%90%ec%84%9c-%eb%8f%99%ec%a0%81-sql%ec%9d%84-%ec%9e%91%ec%84%b1%ed%95%98%ea%b3%a0","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/42565\/","title":{"rendered":"5.Pro C\uc5d0\uc11c \ub3d9\uc801 SQL \uc0ac\uc6a9\ud558\uae30, \uc124\uba85  Pro C\uc5d0\uc11c \ub3d9\uc801 SQL\uc744 \uc791\uc131\ud558\uace0 \uc2e4\ud589\ud558\ub294 \ubc29\ubc95\uc744 \uc18c\uac1c"},"content":{"rendered":"<p><body><\/p>\n<p>Pro*C\ub294 C \uc5b8\uc5b4\uc640 Oracle SQL\uc744 \uacb0\ud569\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uac1c\ubc1c\uc790\ub294 C \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c SQL \ucffc\ub9ac\ub97c \uc9c1\uc811 \uc791\uc131\ud558\uace0 \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \ub3d9\uc801 SQL\uc740 \uc2e4\ud589 \uc2dc\uac04\uc5d0 SQL \uba85\ub839\uc744 \uc0dd\uc131\ud558\uace0 \uc2e4\ud589\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec, \ubcf4\ub2e4 \uc720\uc5f0\ud558\uace0 \uac15\ub825\ud55c \ub370\uc774\ud130 \ucc98\ub9ac \uc791\uc5c5\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \ubcf8 \ubb38\uc11c\uc5d0\uc11c\ub294 Pro*C\uc5d0\uc11c \ub3d9\uc801 SQL\uc744 \uc0ac\uc6a9\ud558\uc5ec SQL \uba85\ub839\uc744 \uc791\uc131\ud558\uace0 \uc2e4\ud589\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<h2>1. Pro*C \uac1c\uc694<\/h2>\n<p>Pro*C\ub294 Oracle \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640 \ud1b5\ud569\ub41c C \uc5b8\uc5b4\uc758 \ud655\uc7a5\uc785\ub2c8\ub2e4. Oracle \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640 \uc0c1\ud638 \uc791\uc6a9\ud558\uae30 \uc704\ud574 SQL \ubb38\uc744 \ud3ec\ud568\ud55c C \ucf54\ub4dc\ub85c \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Pro*C\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b9\uc9d5\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>SQL \uba85\ub839\uc744 C \ucf54\ub4dc\uc5d0 \uc9c1\uc811 \ud3ec\ud568\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc815\uc801 SQL\uacfc \ub3d9\uc801 SQL\uc744 \ubaa8\ub450 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud6a8\uc728\uc801\uc778 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc811\uadfc \ubc0f \ucc98\ub9ac\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>2. \ub3d9\uc801 SQL\uc758 \ud544\uc694\uc131<\/h2>\n<p>\ub3d9\uc801 SQL\uc740 \uc2e4\ud589 \uc2dc\uac04\uc5d0 SQL \uba85\ub839\uc744 \uc0dd\uc131\ud558\ub294 \uae30\ub2a5\uc73c\ub85c, \ub2e4\uc74c\uacfc \uac19\uc740 \uc0c1\ud669\uc5d0\uc11c \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc0ac\uc6a9\uc790 \uc785\ub825 \uae30\ubc18 \ucffc\ub9ac:<\/strong> \uc0ac\uc6a9\uc790\uac00 \uc785\ub825\ud55c \uac12\uc5d0 \ub530\ub77c SQL \ucffc\ub9ac\ub97c \ubcc0\ud654\uc2dc\ucf1c\uc57c \ud560 \ub54c.<\/li>\n<li><strong>\uc870\uac74\ubd80 \ucffc\ub9ac \uc2e4\ud589:<\/strong> \uc2e4\ud589 \uc2dc\uc810\uc5d0 \ub530\ub77c \ub2e4\ub978 SQL \ubb38\uc744 \uc2e4\ud589\ud560 \ud544\uc694\uac00 \uc788\uc744 \ub54c.<\/li>\n<li><strong>\ubcf5\uc7a1\ud55c \ucffc\ub9ac \uc0dd\uc131:<\/strong> \ud504\ub85c\uadf8\ub7a8 \ub85c\uc9c1\uc5d0 \ub530\ub77c SQL \ubb38\uc774 \ub3d9\uc801\uc73c\ub85c \uc0dd\uc131\ub418\uc5b4\uc57c \ud560 \ub54c.<\/li>\n<\/ul>\n<h2>3. Pro*C\uc5d0\uc11c \ub3d9\uc801 SQL \uad6c\ud604<\/h2>\n<p>Pro*C\uc5d0\uc11c \ub3d9\uc801 SQL\uc744 \uad6c\ud604\ud558\uae30 \uc704\ud574\uc11c\ub294 SQL \uba85\ub839\uacfc \ubcc0\uc218\uc758 \uacb0\ud569 \ubc0f \uad6c\ubb38 \ubd84\uc11d\uc744 \uc704\ud55c \uba87 \uac00\uc9c0 \uc808\ucc28\ub97c \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4. \ub3d9\uc801 SQL\uc740 <code>EXECUTE IMMEDIATE<\/code> \ubb38\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2e4\ud589\ub429\ub2c8\ub2e4.<\/p>\n<h3>3.1. \ub3d9\uc801 SQL \uc900\ube44<\/h3>\n<p>\ub3d9\uc801 SQL\uc740 \ubb38\uc790\uc5f4 \ud615\ud0dc\ub85c \uc900\ube44\ub418\uba70, \uc774 \ubb38\uc790\uc5f4\uc740 \uc2e4\ud589 \uc2dc\uc810\uc5d0 \uc2e4\uc81c SQL \ubb38\uc73c\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4. \ud504\ub85c\uadf8\ub798\uba38\ub294 \uba3c\uc800 SQL \ubb38\uc790\uc5f4\uc744 \uc815\uc758\ud55c \ud6c4, \ubcc0\uc218\ub4e4\uc744 \uadf8 \ubb38\uc790\uc5f4\uc5d0 \uc5f0\uacb0\ud558\uc5ec \ucd5c\uc885 SQL \ubb38\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<h3>3.2. \ubcc0\uc218 \ubc14\uc778\ub529<\/h3>\n<p>\ubcc0\uc218\ub97c SQL \ubb38\uc5d0 \ubc14\uc778\ub529\ud558\ub294 \uac83\uc740 \ub3d9\uc801 SQL\uc744 \uc0ac\uc6a9\ud560 \ub54c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. Pro*C\uc5d0\uc11c\ub294 <code>VARCHAR<\/code>, <code>NUMBER<\/code> \ub4f1 \ub2e4\uc591\ud55c \ub370\uc774\ud130 \ud0c0\uc785\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. SQL \uba85\ub839\uc5b4\uc5d0 \ubcc0\uc218\ub97c \ubc14\uc778\ub529\ud558\uae30 \uc704\ud574 <code>EXECUTE IMMEDIATE<\/code>\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h3>3.3. \ub3d9\uc801 SQL \uc608\uc81c<\/h3>\n<p>\ub2e4\uc74c\uc740 Pro*C\uc5d0\uc11c \ub3d9\uc801 SQL\uc744 \uc0ac\uc6a9\ud558\ub294 \uac04\ub2e8\ud55c \uc608\uc81c\uc785\ub2c8\ub2e4. \uc774 \uc608\uc81c\ub294 \uc0ac\uc6a9\uc790\uac00 \uc785\ub825\ud55c \uc774\ub984\uc744 \uae30\uc900\uc73c\ub85c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \ud574\ub2f9 \uc0ac\uc6a9\uc790\uc758 \uc815\ubcf4\ub97c \uac80\uc0c9\ud558\ub294 \ud504\ub85c\uadf8\ub7a8\uc785\ub2c8\ub2e4.<\/p>\n<pre><code>\n#include &lt;stdio.h&gt;\n#include &lt;stdlib.h&gt;\n#include &lt;string.h&gt;\n#include &lt;sqlca.h&gt;\n#include &lt;sqlcpr.h&gt;\n\nEXEC SQL BEGIN DECLARE SECTION;\n    char username[50];\n    char sqlstmt[100];\n    char output[100];\nEXEC SQL END DECLARE SECTION;\n\nint main() {\n    EXEC SQL WHENEVER SQLERROR DO sql_error();\n\n    \/\/ \uc0ac\uc6a9\uc790\uc758 \uc785\ub825\uc744 \ubc1b\uc2b5\ub2c8\ub2e4.\n    printf(\"\uc774\ub984\uc744 \uc785\ub825\ud558\uc138\uc694: \");\n    scanf(\"%s\", username);\n\n    \/\/ \ub3d9\uc801 SQL \ubb38\uc744 \uc900\ube44\ud569\ub2c8\ub2e4.\n    sprintf(sqlstmt, \"SELECT info FROM users WHERE name = '%s'\", username);\n\n    \/\/ SQL \ubb38\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4.\n    EXEC SQL EXECUTE IMMEDIATE :sqlstmt INTO :output;\n\n    \/\/ \uacb0\uacfc\ub97c \ucd9c\ub825\ud569\ub2c8\ub2e4.\n    printf(\"\uacb0\uacfc: %s\\n\", output);\n\n    return 0;\n}\n\nvoid sql_error() {\n    printf(\"SQL \uc624\ub958 \ubc1c\uc0dd!\\n\");\n    exit(1);\n}\n<\/code><\/pre>\n<h2>4. \ub3d9\uc801 SQL\uc758 \ud55c\uacc4\uc810<\/h2>\n<p>\ub3d9\uc801 SQL \uc0ac\uc6a9 \uc2dc \uba87 \uac00\uc9c0 \uc8fc\uc758\ud574\uc57c \ud560 \uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac15\ub825\ud558\uc9c0\ub9cc, \uc544\ub798\uc640 \uac19\uc740 \ud55c\uacc4\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc131\ub2a5 \uc800\ud558:<\/strong> \ub3d9\uc801 SQL\uc740 \ucef4\ud30c\uc77c \ud0c0\uc784\uc5d0 \ucd5c\uc801\ud654\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>SQL \uc778\uc81d\uc158:<\/strong> \ub3d9\uc801 SQL\uc744 \uad6c\ucd95\ud560 \ub54c \uc0ac\uc6a9\uc790 \uc785\ub825\uc744 \uc9c1\uc811 \ud3ec\ud568\ud558\uba74 SQL \uc778\uc81d\uc158 \uacf5\uaca9\uc5d0 \ucde8\uc57d\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud56d\uc0c1 \ubc14\uc778\ub529 \ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uad8c\uc7a5\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>5. \ub3d9\uc801 SQL\uacfc \ubc14\uc778\ub529 \ubcc0\uc218<\/h2>\n<p>\ubc14\uc778\ub529 \ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uba74 \ub3d9\uc801 SQL\uc758 SQL \uc778\uc81d\uc158 \uacf5\uaca9 \uc704\ud5d8\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. Pro*C\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ubc14\uc778\ub529 \ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<pre><code>\n#include &lt;stdio.h&gt;\n#include &lt;stdlib.h&gt;\n#include &lt;string.h&gt;\n#include &lt;sqlca.h&gt;\n#include &lt;sqlcpr.h&gt;\n\nEXEC SQL BEGIN DECLARE SECTION;\n    char username[50];\n    char sqlstmt[100];\n    char output[100];\nEXEC SQL END DECLARE SECTION;\n\nint main() {\n    EXEC SQL WHENEVER SQLERROR DO sql_error();\n\n    \/\/ \uc0ac\uc6a9\uc790\uc758 \uc785\ub825\uc744 \ubc1b\uc2b5\ub2c8\ub2e4.\n    printf(\"\uc774\ub984\uc744 \uc785\ub825\ud558\uc138\uc694: \");\n    scanf(\"%s\", username);\n\n    \/\/ \ubc14\uc778\ub529 \ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec SQL \ubb38\uc744 \uc900\ube44\ud569\ub2c8\ub2e4.\n    sprintf(sqlstmt, \"SELECT info FROM users WHERE name = :username\");\n\n    \/\/ SQL \ubb38\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4.\n    EXEC SQL EXECUTE IMMEDIATE :sqlstmt USING :username INTO :output;\n\n    \/\/ \uacb0\uacfc\ub97c \ucd9c\ub825\ud569\ub2c8\ub2e4.\n    printf(\"\uacb0\uacfc: %s\\n\", output);\n\n    return 0;\n}\n\nvoid sql_error() {\n    printf(\"SQL \uc624\ub958 \ubc1c\uc0dd!\\n\");\n    exit(1);\n}\n<\/code><\/pre>\n<h2>6. \uacb0\ub860<\/h2>\n<p>Pro*C\uc5d0\uc11c \ub3d9\uc801 SQL\uc744 \uc0ac\uc6a9\ud558\uba74 \ub2e4\uc591\ud55c \ub370\uc774\ud130 \ucc98\ub9ac \uc791\uc5c5\uc744 \uc720\uc5f0\ud558\uac8c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub3d9\uc801 SQL\uc744 \ud1b5\ud574 \uc0ac\uc6a9\uc790\uc758 \uc785\ub825\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \ucffc\ub9ac\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\uc73c\uba70, \uc870\uac74\ubd80\ub85c SQL \ubb38\uc744 \uc2e4\ud589\ud558\ub294 \ub370 \uc720\ub9ac\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub3d9\uc801 SQL\uc744 \uc0ac\uc6a9\ud560 \ub54c\ub294 \uc131\ub2a5\uacfc \ubcf4\uc548 \uce21\uba74\uc5d0\uc11c \uc8fc\uc758\ud574\uc57c \ud560 \uc810\uc774 \ub9ce\uc2b5\ub2c8\ub2e4. \ubc14\uc778\ub529 \ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec SQL \uc778\uc81d\uc158 \uacf5\uaca9\uc744 \ubc29\uc9c0\ud558\uace0, \ud544\uc694\ud55c \uacbd\uc6b0 \ub3d9\uc801 SQL \ub300\uc2e0 \uc815\uc801 SQL\uc744 \uace0\ub824\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<p>Pro*C\uc758 \uac15\ub825\ud55c \uae30\ub2a5\uc744 \ud65c\uc6a9\ud558\uc5ec \ub354\uc6b1 \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc804\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud560 \uc218 \uc788\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n<p><\/body><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pro*C\ub294 C \uc5b8\uc5b4\uc640 Oracle SQL\uc744 \uacb0\ud569\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uac1c\ubc1c\uc790\ub294 C \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c SQL \ucffc\ub9ac\ub97c \uc9c1\uc811 \uc791\uc131\ud558\uace0 \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \ub3d9\uc801 SQL\uc740 \uc2e4\ud589 \uc2dc\uac04\uc5d0 SQL \uba85\ub839\uc744 \uc0dd\uc131\ud558\uace0 \uc2e4\ud589\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec, \ubcf4\ub2e4 \uc720\uc5f0\ud558\uace0 \uac15\ub825\ud55c \ub370\uc774\ud130 \ucc98\ub9ac \uc791\uc5c5\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \ubcf8 \ubb38\uc11c\uc5d0\uc11c\ub294 Pro*C\uc5d0\uc11c \ub3d9\uc801 SQL\uc744 \uc0ac\uc6a9\ud558\uc5ec SQL \uba85\ub839\uc744 \uc791\uc131\ud558\uace0 \uc2e4\ud589\ud558\ub294 &hellip; <a href=\"https:\/\/atmokpo.com\/w\/42565\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;5.Pro C\uc5d0\uc11c \ub3d9\uc801 SQL \uc0ac\uc6a9\ud558\uae30, \uc124\uba85  Pro C\uc5d0\uc11c \ub3d9\uc801 SQL\uc744 \uc791\uc131\ud558\uace0 \uc2e4\ud589\ud558\ub294 \ubc29\ubc95\uc744 \uc18c\uac1c&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[239],"tags":[],"class_list":["post-42565","post","type-post","status-publish","format-standard","hentry","category-proc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - 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