{"id":17880,"date":"2024-03-16T07:50:39","date_gmt":"2024-03-15T22:50:39","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/pl-sql%e3%81%a7%e3%82%ab%e3%83%bc%e3%82%bd%e3%83%ab%e3%81%8c%e7%a9%ba%e3%81%8b%e3%81%a9%e3%81%86%e3%81%8b%e3%82%92%e5%88%a4%e5%ae%9a%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7\/"},"modified":"2025-08-06T13:56:31","modified_gmt":"2025-08-06T04:56:31","slug":"pl-sql%e3%81%a7%e3%82%ab%e3%83%bc%e3%82%bd%e3%83%ab%e3%81%8c%e7%a9%ba%e3%81%8b%e3%81%a9%e3%81%86%e3%81%8b%e3%82%92%e5%88%a4%e5%ae%9a%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/pl-sql%e3%81%a7%e3%82%ab%e3%83%bc%e3%82%bd%e3%83%ab%e3%81%8c%e7%a9%ba%e3%81%8b%e3%81%a9%e3%81%86%e3%81%8b%e3%82%92%e5%88%a4%e5%ae%9a%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7\/","title":{"rendered":"PL\/SQL\u3067\u30ab\u30fc\u30bd\u30eb\u304c\u7a7a\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>PL\/SQL\u3067\u3001\u30ab\u30fc\u30bd\u30eb\u306e\u5c5e\u6027%ISOPEN\u3084%NOTFOUND\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ab\u30fc\u30bd\u30eb\u304c\u7a7a\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>ISOPEN\u5c5e\u6027\u306f\u3001\u30ab\u30fc\u30bd\u30eb\u304c\u958b\u3044\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u30ab\u30fc\u30bd\u30eb\u304c\u958b\u3044\u3066\u3044\u308c\u3070TRUE\u3092\u8fd4\u3057\u3001\u9589\u3058\u3066\u3044\u308c\u3070FALSE\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>NOTFOUND\u5c5e\u6027\u306f\u3001\u30ab\u30fc\u30bd\u30eb\u304c\u6700\u5f8c\u306e\u884c\u306e\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6700\u5f8c\u306e\u884c\u306e\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3044\u308b\u5834\u5408\u306fTRUE\u3092\u8fd4\u3057\u307e\u3059\u3002\u8aad\u307f\u8fbc\u3093\u3067\u3044\u306a\u3044\u5834\u5408\u306fFALSE\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u663e\u793a\u4e86\u5982\u4f55\u68c0\u67e5\u6e38\u6807\u662f\u5426\u4e3a\u7a7a\uff1a<\/p>\n<p>DECLARE<br \/>\nCURSOR cur_emp IS<br \/>\nSELECT employee_id, first_name, last_name<br \/>\nFROM employees;<br \/>\nemp_rec cur_emp%ROWTYPE;<br \/>\nis_empty BOOLEAN;<br \/>\nBEGIN<br \/>\nOPEN cur_emp;<\/p>\n<p>DECLARE<br \/>\n\u30ab\u30fc\u30bd\u30eb cur_emp IS<br \/>\n\u5f93\u696d\u54e1\u306e\u5f93\u696d\u54e1ID\u3001\u540d\u524d\u3001\u59d3\u3092\u9078\u629e\u3059\u308b<br \/>\nFROM employees;<br \/>\nemp_rec cur_emp%ROWTYPE;<br \/>\nis_empty BOOLEAN;<br \/>\nBEGIN<br \/>\ncur_emp\u3092\u958b\u304f;<\/p>\n<p>cur_emp\u3092emp_rec\u306b\u53d6\u308a\u8fbc\u307f\u307e\u3059\u3002<br \/>\nIF cur_emp%NOTFOUND \u306a\u3089\u3070\u3001is_empty\u3092TRUE\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<br \/>\n\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u3001is_empty\u3092FALSE\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>If is_empty THEN<br \/>\nDBMS_OUTPUT.PUT_LINE(\u2018\u6e38\u6807\u4e3a\u7a7a\u2019);<br \/>\nELSE<br \/>\nDBMS_OUTPUT.PUT_LINE(\u2018\u6e38\u6807\u4e0d\u4e3a\u7a7a\u2019);<br \/>\nEND IF;<\/p>\n<p>\u3082\u3057is_empty\u306a\u3089\u3070\u3001<br \/>\nDBMS_OUTPUT.PUT_LINE(\u2018\u6e38\u6807\u4e3a\u7a7a\u2019);<br \/>\n\u305d\u3046\u3067\u306a\u3044\u306a\u3089\u3070\u3001<br \/>\nDBMS_OUTPUT.PUT_LINE(\u2018\u6e38\u6807\u4e0d\u4e3a\u7a7a\u2019);<br \/>\nEND IF;<\/p>\n<p>\u73fe\u5728\u306e\u5f93\u696d\u54e1\u3092\u9589\u3058\u308b;<br \/>\n\u7d42\u4e86;<\/p>\n<p>\u4e0a\u8a18\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u306f\u3001\u6700\u521d\u306b\u30ab\u30fc\u30bd\u30ebcur_emp\u3092\u5b9a\u7fa9\u3057\u3001\u6b21\u306b\u30ab\u30fc\u30bd\u30eb\u3092\u30aa\u30fc\u30d7\u30f3\u3057\u3066FETCH\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u30921\u56de\u5b9f\u884c\u3057\u3066\u30c7\u30fc\u30bf\u3092emp_rec\u5909\u6570\u306b\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002\u6b21\u306b\u3001%NOTFOUND\u5c5e\u6027\u3092\u4f7f\u7528\u3057\u3066\u30ab\u30fc\u30bd\u30eb\u304c\u6700\u5f8c\u306e\u884c\u307e\u3067\u8aad\u307f\u8fbc\u3093\u3060\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u3001\u8aad\u307f\u8fbc\u3093\u3060\u5834\u5408\u306fis_empty\u3092TRUE\u306b\u8a2d\u5b9a\u3057\u3001\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306fFALSE\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u6700\u5f8c\u306bis_empty\u306e\u5024\u306b\u5fdc\u3058\u3066\u7d50\u679c\u3092\u51fa\u529b\u3057\u3001\u6700\u5f8c\u306b\u30ab\u30fc\u30bd\u30eb\u3092\u9589\u3058\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PL\/SQL\u3067\u3001\u30ab\u30fc\u30bd\u30eb\u306e\u5c5e\u6027%ISOPEN\u3084%NOTFOUND\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ab\u30fc\u30bd\u30eb\u304c\u7a7a\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 ISOPEN\u5c5e\u6027\u306f\u3001\u30ab\u30fc\u30bd\u30eb\u304c\u958b\u3044\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u30ab\u30fc\u30bd\u30eb\u304c\u958b\u3044\u3066\u3044\u308c\u3070 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[14,26],"class_list":["post-17880","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-14","tag-26"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PL\/SQL\u3067\u30ab\u30fc\u30bd\u30eb\u304c\u7a7a\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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