{"id":96184,"date":"2024-10-20T07:18:17","date_gmt":"2024-10-19T23:18:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96184\/"},"modified":"2024-10-20T07:18:18","modified_gmt":"2024-10-19T23:18:18","slug":"oracle%e6%87%89%e7%94%a8%e9%96%8b%e7%99%bc%e4%b8%ad%e7%9a%84%e5%b9%be%e5%80%8b%e7%b6%93%e5%85%b8%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96184\/","title":{"rendered":"Oracle\u61c9\u7528\u958b\u767c\u4e2d\u7684\u5e7e\u500b\u7d93\u5178\u554f\u984c"},"content":{"rendered":"<h1 id=\"oracle%e6%87%89%e7%94%a8%e9%96%8b%e7%99%bc%e4%b8%ad%e7%9a%84%e5%b9%be%e5%80%8b%e7%b6%93%e5%85%b8%e5%95%8f%e9%a1%8c-yJrFUhDJiq\">Oracle\u61c9\u7528\u958b\u767c\u4e2d\u7684\u5e7e\u500b\u7d93\u5178\u554f\u984c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0cOracle\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u4f01\u696d\u7684\u61c9\u7528\u958b\u767c\u4e2d\u3002\u7136\u800c\uff0c\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u7d93\u5e38\u6703\u9047\u5230\u4e00\u4e9b\u7d93\u5178\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e9b\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u4f7f\u7528Oracle\u9032\u884c\u61c9\u7528\u958b\u767c\u3002<\/p>\n<h2 id=\"1-%e6%95%88%e8%83%bd%e5%95%8f%e9%a1%8c-yJrFUhDJiq\">1. \u6548\u80fd\u554f\u984c<\/h2>\n<p>\u6548\u80fd\u662fOracle\u61c9\u7528\u958b\u767c\u4e2d\u6700\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u67e5\u8a62\u7684\u901f\u5ea6\u53ef\u80fd\u6703\u986f\u8457\u4e0b\u964d\u3002\u9019\u901a\u5e38\u662f\u7531\u65bc\u4e0d\u7576\u7684\u7d22\u5f15\u4f7f\u7528\u6216\u67e5\u8a62\u8a9e\u53e5\u7684\u8a2d\u8a08\u4e0d\u4f73\u6240\u5c0e\u81f4\u7684\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-yJrFUhDJiq\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u78ba\u4fdd\u5c0d\u7d93\u5e38\u67e5\u8a62\u7684\u5217\u5efa\u7acb\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u512a\u5316\u67e5\u8a62\u8a9e\u53e5\uff1a<\/strong>\u4f7f\u7528EXPLAIN PLAN\u4f86\u5206\u6790\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff0c\u627e\u51fa\u74f6\u9838\u6240\u5728\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528SELECT *\uff1a<\/strong>\u50c5\u9078\u64c7\u9700\u8981\u7684\u5217\uff0c\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u91cf\u3002<\/li>\n<\/ul>\n<pre><code>SELECT column1, column2 FROM table_name WHERE condition;<\/code><\/pre>\n<h2 id=\"2-%e4%ba%8b%e5%8b%99%e7%ae%a1%e7%90%86-yJrFUhDJiq\">2. \u4e8b\u52d9\u7ba1\u7406<\/h2>\n<p>\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\uff0c\u4e8b\u52d9\u7ba1\u7406\u662f\u53e6\u4e00\u500b\u91cd\u8981\u7684\u554f\u984c\u3002\u958b\u767c\u8005\u9700\u8981\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\uff0c\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4e8b\u52d9\u7684\u958b\u59cb\u3001\u63d0\u4ea4\u548c\u56de\u6efe\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-yJrFUhDJiq\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li><strong>\u4f7f\u7528ACID\u539f\u5247\uff1a<\/strong>\u78ba\u4fdd\u4e8b\u52d9\u9075\u5faa\u539f\u5b50\u6027\u3001\u4e00\u81f4\u6027\u3001\u9694\u96e2\u6027\u548c\u6301\u4e45\u6027\u3002<\/li>\n<li><strong>\u9069\u7576\u4f7f\u7528\u9396\uff1a<\/strong>\u6839\u64da\u9700\u8981\u4f7f\u7528\u884c\u9396\u6216\u8868\u9396\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u7af6\u722d\u3002<\/li>\n<\/ul>\n<pre><code>BEGIN TRANSACTION;\n-- SQL\u64cd\u4f5c\nCOMMIT; -- \u6216 ROLLBACK;<\/code><\/pre>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-yJrFUhDJiq\">3. \u6578\u64da\u5eab\u8a2d\u8a08<\/h2>\n<p>\u4e0d\u826f\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u6703\u5c0e\u81f4\u6578\u64da\u5197\u9918\u548c\u4e0d\u4e00\u81f4\u6027\u3002\u958b\u767c\u8005\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u61c9\u8003\u616e\u5230\u6578\u64da\u7684\u6b63\u898f\u5316\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-yJrFUhDJiq\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li><strong>\u6b63\u898f\u5316\uff1a<\/strong>\u5c07\u6578\u64da\u5206\u89e3\u70ba\u591a\u500b\u8868\uff0c\u4ee5\u6e1b\u5c11\u5197\u9918\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5916\u9375\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u4e4b\u9593\u7684\u95dc\u806f\u6027\uff0c\u589e\u5f37\u6578\u64da\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<pre><code>CREATE TABLE orders (\n    order_id INT PRIMARY KEY,\n    customer_id INT,\n    FOREIGN KEY (customer_id) REFERENCES customers(customer_id)\n);<\/code><\/pre>\n<h2 id=\"4-%e5%ae%89%e5%85%a8%e6%80%a7%e5%95%8f%e9%a1%8c-yJrFUhDJiq\">4. \u5b89\u5168\u6027\u554f\u984c<\/h2>\n<p>\u96a8\u8457\u6578\u64da\u6cc4\u9732\u4e8b\u4ef6\u7684\u589e\u52a0\uff0c\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u958b\u767c\u8005\u9700\u8981\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-yJrFUhDJiq\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li><strong>\u4f7f\u7528\u89d2\u8272\u548c\u6b0a\u9650\uff1a<\/strong>\u6839\u64da\u7528\u6236\u7684\u89d2\u8272\u5206\u914d\u9069\u7576\u7684\u6b0a\u9650\u3002<\/li>\n<li><strong>\u52a0\u5bc6\u654f\u611f\u6578\u64da\uff1a<\/strong>\u5c0d\u654f\u611f\u6578\u64da\u9032\u884c\u52a0\u5bc6\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u6cc4\u9732\u3002<\/li>\n<\/ul>\n<pre><code>GRANT SELECT ON table_name TO user_role;<\/code><\/pre>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-yJrFUhDJiq\">5. \u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9<\/h2>\n<p>\u6578\u64da\u4e1f\u5931\u53ef\u80fd\u6703\u5c0d\u4f01\u696d\u9020\u6210\u91cd\u5927\u640d\u5931\uff0c\u56e0\u6b64\uff0c\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-yJrFUhDJiq\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u8a2d\u7f6e\u81ea\u52d5\u5099\u4efd\u8a08\u5283\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u6062\u5fa9\u904e\u7a0b\uff1a<\/strong>\u5b9a\u671f\u6e2c\u8a66\u6578\u64da\u6062\u5fa9\u904e\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u5728\u9700\u8981\u6642\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<pre><code>BACKUP DATABASE database_name TO DISK = 'backup_file.bak';<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yJrFUhDJiq\">\u7e3d\u7d50<\/h2>\n<p>\u5728Oracle\u61c9\u7528\u958b\u767c\u4e2d\uff0c\u958b\u767c\u8005\u9762\u81e8\u8457\u591a\u7a2e\u6311\u6230\uff0c\u5305\u62ec\u6548\u80fd\u554f\u984c\u3001\u4e8b\u52d9\u7ba1\u7406\u3001\u6578\u64da\u5eab\u8a2d\u8a08\u3001\u5b89\u5168\u6027\u554f\u984c\u4ee5\u53ca\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\u7b49\u3002\u901a\u904e\u63a1\u53d6\u9069\u7576\u7684\u63aa\u65bd\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u9019\u4e9b\u554f\u984c\u53ef\u4ee5\u5f97\u5230\u6709\u6548\u89e3\u6c7a\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5e0c\u671b\u672c\u6587\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u6709\u50f9\u503c\u7684\u898b\u89e3\uff0c\u5e6b\u52a9\u4ed6\u5011\u5728Oracle\u61c9\u7528\u958b\u767c\u4e2d\u53d6\u5f97\u6210\u529f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u61c9\u7528\u958b\u767c\u4e2d\u7684\u7d93\u5178\u554f\u984c\uff0c\u4e86\u89e3\u5e38\u898b\u6311\u6230\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\u8207\u61c9\u7528\u6027\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-96184","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=96184"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96184\/revisions"}],"predecessor-version":[{"id":96185,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96184\/revisions\/96185"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}