{"id":15557,"date":"2023-12-04T20:52:31","date_gmt":"2023-12-04T12:52:31","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15557"},"modified":"2023-12-04T20:53:00","modified_gmt":"2023-12-04T12:53:00","slug":"oracle-zhong-zai-plsql-zhong-shi-yong-na-xie-you-b","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/oracle-zhong-zai-plsql-zhong-shi-yong-na-xie-you-b\/","title":{"rendered":"Oracle \u4e2d\u5728 PLSQL \u4e2d\u4f7f\u7528\u54ea\u4e9b\u6e38\u6807\u5c5e\u6027\uff1f"},"content":{"rendered":"

\u5728 Oracle PL\/SQL \u4e2d\uff0c\u6e38\u6807\uff08Cursor\uff09\u662f\u7528\u6765\u5904\u7406\u67e5\u8be2\u7ed3\u679c\u96c6\u7684\u6570\u636e\u5e93\u5bf9\u8c61\u3002\u5728\u4f7f\u7528\u6e38\u6807\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5c5e\u6027\u6765\u8bbf\u95ee\u548c\u64cd\u4f5c\u7ed3\u679c\u96c6\uff1a<\/p>\n

    \n
  1. \n%FOUND<\/strong>\uff1a\u68c0\u67e5\u6e38\u6807\u662f\u5426\u5df2\u7ecf\u5b9a\u4f4d\u5230\u4e86\u7ed3\u679c\u96c6\u4e2d\u7684\u4e00\u884c\uff0c\u5982\u679c\u6e38\u6807\u5df2\u7ecf\u5b9a\u4f4d\u5230\u4e86\u4e00\u4e2a\u6216\u591a\u4e2a\u884c\uff0c\u5219\u8fd4\u56de TRUE\uff0c\u5426\u5219\u8fd4\u56de FALSE\u3002\n<\/li>\n
  2. \n%NOTFOUND<\/strong>\uff1a\u4e0e %FOUND \u76f8\u53cd\uff0c\u5982\u679c\u6e38\u6807\u6ca1\u6709\u5b9a\u4f4d\u5230\u4efb\u4f55\u884c\uff0c\u5219\u8fd4\u56de TRUE\uff0c\u5426\u5219\u8fd4\u56de FALSE\u3002\n<\/li>\n
  3. \n%ROWCOUNT<\/strong>\uff1a\u8fd4\u56de\u6e38\u6807\u5df2\u7ecf\u68c0\u7d22\u5230\u7684\u884c\u6570\u3002\n<\/li>\n
  4. \n%ISOPEN<\/strong>\uff1a\u68c0\u67e5\u6e38\u6807\u662f\u5426\u5904\u4e8e\u6253\u5f00\u72b6\u6001\uff0c\u5982\u679c\u6e38\u6807\u6253\u5f00\u5219\u8fd4\u56de TRUE\uff0c\u5426\u5219\u8fd4\u56de FALSE\u3002\n<\/li>\n<\/ol>\n

    \u8fd9\u4e9b\u5c5e\u6027\u53ef\u4ee5\u5728\u6e38\u6807\u5904\u7406\u8fc7\u7a0b\u4e2d\u7528\u4e8e\u6761\u4ef6\u5224\u65ad\u548c\u63a7\u5236\u6d41\u7a0b\uff0c\u5e2e\u52a9\u786e\u5b9a\u6e38\u6807\u7684\u4f4d\u7f6e\u3001\u7ed3\u679c\u96c6\u7684\u72b6\u6001\u4ee5\u53ca\u5904\u7406\u6e38\u6807\u8fd4\u56de\u7684\u6570\u636e\u3002\u8fd9\u4e9b\u5c5e\u6027\u80fd\u591f\u6709\u6548\u5730\u5e2e\u52a9\u7a0b\u5e8f\u5458\u7f16\u5199\u66f4\u5177\u6709\u903b\u8f91\u6027\u548c\u9c81\u68d2\u6027\u7684\u4ee3\u7801\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5728 Oracle PL\/SQL \u4e2d\uff0c\u6e38\u6807\uff08Cursor\uff09\u662f\u7528\u6765\u5904\u7406\u67e5\u8be2\u7ed3\u679c\u96c6\u7684\u6570\u636e\u5e93\u5bf9\u8c61\u3002\u5728\u4f7f\u7528\u6e38\u6807\u65f6\uff0c\u53ef\u4ee5\u4f7f […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-15557","post","type-post","status-publish","format-standard","hentry","category-oracel"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=15557"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15557\/revisions"}],"predecessor-version":[{"id":15558,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15557\/revisions\/15558"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15557"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}