{"id":15893,"date":"2023-12-04T23:52:21","date_gmt":"2023-12-04T15:52:21","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15893"},"modified":"2023-12-04T23:55:34","modified_gmt":"2023-12-04T15:55:34","slug":"oracle-zhong-plsql-he-pu-tong-de-sql-you-shen-me-q","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/oracle-zhong-plsql-he-pu-tong-de-sql-you-shen-me-q\/","title":{"rendered":"Oracle \u4e2d PLSQL \u548c\u666e\u901a\u7684 SQL \u6709\u4ec0\u4e48\u533a\u522b\uff1f"},"content":{"rendered":"<p>PL\/SQL\uff08Procedural Language\/Structured Query Language\uff09\u548c\u666e\u901a\u7684 SQL\uff08Structured Query Language\uff09\u662f\u4e24\u79cd\u5728 Oracle \u6570\u636e\u5e93\u4e2d\u4f7f\u7528\u7684\u4e0d\u540c\u7f16\u7a0b\u8bed\u8a00\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5982\u4e0b\uff1a<\/p>\n<p><strong>SQL\uff08Structured Query Language\uff09\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u7528\u9014\uff1a<\/strong>\n<ul>\n<li>SQL \u662f\u4e00\u79cd\u67e5\u8be2\u8bed\u8a00\uff0c\u7528\u4e8e\u5728\u6570\u636e\u5e93\u4e2d\u6267\u884c\u6570\u636e\u67e5\u8be2\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u5220\u9664\u7b49\u64cd\u4f5c\u3002<\/li>\n<li>SQL \u4e3b\u8981\u7528\u4e8e\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u6570\u636e\u64cd\u4f5c\u548c\u67e5\u8be2\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7279\u70b9\uff1a<\/strong>\n<ul>\n<li>SQL \u662f\u4e00\u79cd\u58f0\u660e\u6027\u8bed\u8a00\uff0c\u7528\u6237\u53ea\u9700\u63cf\u8ff0\u9700\u8981\u505a\u4ec0\u4e48\uff0c\u800c\u4e0d\u9700\u8981\u6307\u5b9a\u5982\u4f55\u5b9e\u73b0\u3002<\/li>\n<li>SQL \u8bed\u53e5\u901a\u5e38\u4ee5\u5173\u952e\u5b57\uff08\u5982 SELECT\u3001INSERT\u3001UPDATE\u3001DELETE\uff09\u5f00\u59cb\uff0c\u6307\u5b9a\u5bf9\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>PL\/SQL\uff08Procedural Language\/Structured Query Language\uff09\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u7528\u9014\uff1a<\/strong>\n<ul>\n<li>PL\/SQL \u662f\u4e00\u79cd\u8fc7\u7a0b\u5f0f\u7f16\u7a0b\u8bed\u8a00\uff0c\u7ed3\u5408 SQL \u8bed\u53e5\uff0c\u7528\u4e8e\u5b9e\u73b0\u5b58\u50a8\u8fc7\u7a0b\u3001\u89e6\u53d1\u5668\u3001\u51fd\u6570\u7b49\u6570\u636e\u5e93\u5bf9\u8c61\u3002<\/li>\n<li>PL\/SQL \u4e3b\u8981\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u5e93\u4e2d\u7684\u4e1a\u52a1\u903b\u8f91\u548c\u8fc7\u7a0b\u6027\u7f16\u7a0b\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7279\u70b9\uff1a<\/strong>\n<ul>\n<li>PL\/SQL \u662f\u4e00\u79cd\u8fc7\u7a0b\u5f0f\u8bed\u8a00\uff0c\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u7f16\u5199\u5305\u542b\u6761\u4ef6\u3001\u5faa\u73af\u3001\u5f02\u5e38\u5904\u7406\u7b49\u7a0b\u5e8f\u7ed3\u6784\u7684\u4ee3\u7801\u5757\u3002<\/li>\n<li>PL\/SQL \u7a0b\u5e8f\u53ef\u4ee5\u5305\u542b SQL \u8bed\u53e5\uff0c\u5141\u8bb8\u5728\u7a0b\u5e8f\u4e2d\u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u6267\u884c\u73af\u5883\uff1a<\/strong>\n<ul>\n<li>SQL \u8bed\u53e5\u901a\u5e38\u7531 SQL \u5f15\u64ce\u6267\u884c\uff0c\u800c PL\/SQL \u4ee3\u7801\u7531 PL\/SQL \u5f15\u64ce\u6267\u884c\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7528\u6cd5\u793a\u4f8b\uff1a<\/strong>\n<ul>\n<li>SQL \u793a\u4f8b\uff1a<br \/>\n<code>sql<br \/>\nSELECT column1, column2 FROM table WHERE condition;<\/code><\/li>\n<li>PL\/SQL \u793a\u4f8b\uff1a<br \/>\n<code>plsql<br \/>\nDECLARE<br \/>\nvariable1 NUMBER;<br \/>\nBEGIN<br \/>\nSELECT column1 INTO variable1 FROM table WHERE condition;<br \/>\n-- \u5176\u4ed6\u4e1a\u52a1\u903b\u8f91...<br \/>\nEND;<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u603b\u4f53\u800c\u8a00\uff0cSQL \u4e3b\u8981\u7528\u4e8e\u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u800c PL\/SQL \u5219\u63d0\u4f9b\u4e86\u66f4\u4e30\u5bcc\u7684\u7f16\u7a0b\u529f\u80fd\uff0c\u5141\u8bb8\u5728\u6570\u636e\u5e93\u4e2d\u5b9e\u73b0\u590d\u6742\u7684\u4e1a\u52a1\u903b\u8f91\u548c\u7a0b\u5e8f\u7ed3\u6784\u3002 PL\/SQL \u901a\u5e38\u7528\u4e8e\u5b58\u50a8\u8fc7\u7a0b\u3001\u89e6\u53d1\u5668\u7b49\u5730\u65b9\uff0c\u800c SQL \u5219\u66f4\u591a\u7528\u4e8e\u6267\u884c\u7b80\u5355\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PL\/SQL\uff08Procedural Language\/Structured Query Language\uff09\u548c\u666e [&hellip;]<\/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-15893","post","type-post","status-publish","format-standard","hentry","category-oracel"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15893","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=15893"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15893\/revisions"}],"predecessor-version":[{"id":15894,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15893\/revisions\/15894"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15893"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}