{"id":6065,"date":"2024-11-14T08:56:20","date_gmt":"2024-11-14T00:56:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6065\/"},"modified":"2024-11-14T08:56:20","modified_gmt":"2024-11-14T00:56:20","slug":"oracle%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%ba%e5%ad%98%e5%82%a8%e8%bf%87%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6065\/","title":{"rendered":"oracle\u5982\u4f55\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b"},"content":{"rendered":"<blockquote><p>\n  \u5728 oracle \u6570\u636e\u5e93\u4e2d\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\u9700\u8981\u4e94\u4e2a\u6b65\u9aa4\uff1a\u767b\u5f55\u6570\u636e\u5e93\u3002\u4f7f\u7528 create procedure \u8bed\u6cd5\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\u3002\u5b9a\u4e49\u8f93\u5165\u3001\u8f93\u51fa\u6216\u8f93\u5165\u8f93\u51fa\u53c2\u6570\u3002\u7f16\u5199\u5305\u542b pl\/sql \u8bed\u53e5\u7684\u5b58\u50a8\u8fc7\u7a0b\u4e3b\u4f53\u3002\u5b8c\u6210\u5e76\u7f16\u8bd1\u5b58\u50a8\u8fc7\u7a0b\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/12\/2024061220331929476.jpg\" class=\"aligncenter\" title=\"oracle\u5982\u4f55\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\u63d2\u56fe\" alt=\"oracle\u5982\u4f55\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Oracle \u4e2d\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b<\/strong><\/p>\n<p>\u5728 Oracle \u4e2d\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\u9700\u8981\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u767b\u5f55 Oracle \u6570\u636e\u5e93<\/strong><\/p>\n<p>\u4f7f\u7528\u60a8\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u767b\u5f55 Oracle \u6570\u636e\u5e93\u3002<\/p>\n<p><strong>2. \u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b<\/strong><\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\uff1a<\/p>\n<pre>CREATE PROCEDURE [\u5b58\u50a8\u8fc7\u7a0b\u540d\u79f0] (\n  -- \u53c2\u6570\u5217\u8868\n) AS\nBEGIN\n  -- \u5b58\u50a8\u8fc7\u7a0b\u4e3b\u4f53\nEND;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a &#8220;get_employee&#8221; \u7684\u5b58\u50a8\u8fc7\u7a0b\uff0c\u8be5\u5b58\u50a8\u8fc7\u7a0b\u8fd4\u56de\u7ed9\u5b9a\u5458\u5de5 ID \u7684\u5458\u5de5\u4fe1\u606f\uff1a<\/p>\n<pre>CREATE PROCEDURE get_employee (\n  IN employee_id NUMBER\n) AS\nBEGIN\n  -- \u83b7\u53d6\u5458\u5de5\u4fe1\u606f\n  SELECT * FROM employees WHERE employee_id = employee_id;\nEND;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u53c2\u6570\u5217\u8868<\/strong><\/p>\n<p>\u53c2\u6570\u5217\u8868\u6307\u5b9a\u5b58\u50a8\u8fc7\u7a0b\u63a5\u53d7\u7684\u8f93\u5165\u548c\u8f93\u51fa\u53c2\u6570\u3002\u53c2\u6570\u53ef\u4ee5\u662f\u4ee5\u4e0b\u7c7b\u578b\uff1a<\/p>\n<ul>\n<li>IN\uff1a\u8f93\u5165\u53c2\u6570<\/li>\n<li>OUT\uff1a\u8f93\u51fa\u53c2\u6570<\/li>\n<li>IN OUT\uff1a\u65e2\u662f\u8f93\u5165\u53c8\u662f\u8f93\u51fa\u7684\u53c2\u6570<\/li>\n<\/ul>\n<p><strong>4. \u5b58\u50a8\u8fc7\u7a0b\u4e3b\u4f53<\/strong><\/p>\n<p>\u5b58\u50a8\u8fc7\u7a0b\u4e3b\u4f53\u5305\u542b\u8981\u6267\u884c\u7684 SQL \u8bed\u53e5\u548c PL\/SQL \u4ee3\u7801\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b PL\/SQL \u8bed\u53e5\uff1a<\/p>\n<ul>\n<li>\u58f0\u660e\u53d8\u91cf<\/li>\n<li>\u63a7\u5236\u6d41\uff08IF\u3001ELSE\u3001LOOP \u7b49\uff09<\/li>\n<li>\u5f02\u5e38\u5904\u7406<\/li>\n<\/ul>\n<p><strong>5. \u5b8c\u6210\u5e76\u7f16\u8bd1<\/strong><\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b8c\u6210\u5e76\u7f16\u8bd1\u5b58\u50a8\u8fc7\u7a0b\uff1a<\/p>\n<pre>\/<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\u7684\u5b8c\u6574\u793a\u4f8b\uff1a<\/p>\n<pre>CREATE PROCEDURE get_employee (\n  IN employee_id NUMBER\n) AS\nBEGIN\n  -- \u83b7\u53d6\u5458\u5de5\u4fe1\u606f\n  SELECT * FROM employees WHERE employee_id = employee_id;\nEND;\n\/<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8c03\u7528\u5b58\u50a8\u8fc7\u7a0b\uff1a<\/p>\n<pre>CALL get_employee(10);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 oracle \u6570\u636e\u5e93\u4e2d\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\u9700\u8981\u4e94\u4e2a\u6b65\u9aa4\uff1a\u767b\u5f55\u6570\u636e\u5e93\u3002\u4f7f\u7528 create procedure \u8bed\u6cd5\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\u3002\u5b9a\u4e49\u8f93\u5165\u3001\u8f93\u51fa\u6216\u8f93\u5165\u8f93\u51fa\u53c2\u6570\u3002\u7f16\u5199\u5305\u542b pl\/sql \u8bed\u53e5\u7684\u5b58\u50a8\u8fc7\u7a0b\u4e3b\u4f53\u3002\u5b8c\u6210\u5e76\u7f16\u8bd1\u5b58\u50a8\u8fc7\u7a0b\u3002 \u5982\u4f55\u5728 Oracle \u4e2d\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b \u5728 Oracle \u4e2d\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\u9700\u8981\u51e0\u4e2a\u6b65\u9aa4\uff1a 1. \u767b\u5f55 Oracle \u6570\u636e\u5e93 \u4f7f\u7528\u60a8\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u767b\u5f55 Oracle \u6570\u636e\u5e93\u3002 2. \u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b \u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\uff1a CREATE PROCEDURE [\u5b58\u50a8\u8fc7\u7a0b\u540d\u79f0] ( &#8212; \u53c2\u6570\u5217\u8868 ) AS BEGIN &#8212; \u5b58\u50a8\u8fc7\u7a0b\u4e3b\u4f53 END; \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a &#8220;get_employee&#8221; \u7684\u5b58\u50a8\u8fc7\u7a0b\uff0c\u8be5\u5b58\u50a8\u8fc7\u7a0b\u8fd4\u56de\u7ed9\u5b9a\u5458\u5de5 ID \u7684\u5458\u5de5\u4fe1\u606f\uff1a CREATE PROCEDURE get_employee ( IN employee_id NUMBER ) AS BEGIN &#8212; \u83b7\u53d6\u5458\u5de5\u4fe1\u606f SELECT [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6065","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6065","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6065"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6065\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}