{"id":193463,"date":"2024-11-12T22:23:19","date_gmt":"2024-11-12T14:23:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193463\/"},"modified":"2024-11-12T22:23:21","modified_gmt":"2024-11-12T14:23:21","slug":"%e5%ad%b8%e7%bf%92oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%91%bd%e4%bb%a4%ef%bc%8c%e8%bc%95%e9%ac%86%e6%8e%8c%e6%8f%a1%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%e6%8a%80%e5%b7%a7-oracle%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193463\/","title":{"rendered":"\u5b78\u7fd2Oracle\u6578\u64da\u5eab\u547d\u4ee4\uff0c\u8f15\u9b06\u638c\u63e1\u6578\u64da\u7ba1\u7406\u6280\u5de7 (oracle\u6578\u64da\u5eab\u547d\u4ee4)"},"content":{"rendered":"<h1 id=\"%e5%ad%b8%e7%bf%92oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%91%bd%e4%bb%a4%ef%bc%8c%e8%bc%95%e9%ac%86%e6%8e%8c%e6%8f%a1%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%e6%8a%80%e5%b7%a7-xwzMHIIhmI\">\u5b78\u7fd2Oracle\u6578\u64da\u5eab\u547d\u4ee4\uff0c\u8f15\u9b06\u638c\u63e1\u6578\u64da\u7ba1\u7406\u6280\u5de7<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u5e02\u5834\u4e0a\u6700\u53d7\u6b61\u8fce\u7684\u6578\u64da\u5eab\u4e4b\u4e00\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u9069\u5408\u5404\u7a2e\u898f\u6a21\u7684\u4f01\u696d\u4f7f\u7528\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b\u57fa\u672c\u7684Oracle\u6578\u64da\u5eab\u547d\u4ee4\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u638c\u63e1\u6578\u64da\u7ba1\u7406\u6280\u5de7\u3002<\/p>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-xwzMHIIhmI\">Oracle\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08RDBMS\uff09\uff0c\u5b83\u4f7f\u7528SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u4f86\u9032\u884c\u6578\u64da\u7684\u67e5\u8a62\u548c\u7ba1\u7406\u3002Oracle\u6578\u64da\u5eab\u7684\u67b6\u69cb\u5305\u62ec\u6578\u64da\u5eab\u5be6\u4f8b\u548c\u6578\u64da\u5eab\u6587\u4ef6\uff0c\u6578\u64da\u5eab\u5be6\u4f8b\u7531\u4e00\u7d44\u9032\u7a0b\u548c\u5167\u5b58\u7d50\u69cb\u7d44\u6210\uff0c\u800c\u6578\u64da\u5eab\u6587\u4ef6\u5247\u5b58\u5132\u5be6\u969b\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e7%94%a8%e7%9a%84oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%91%bd%e4%bb%a4-xwzMHIIhmI\">\u5e38\u7528\u7684Oracle\u6578\u64da\u5eab\u547d\u4ee4<\/h2>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-xwzMHIIhmI\">1. \u9023\u63a5\u5230\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u9023\u63a5\uff1a<\/p>\n<pre><code>sqlplus username\/password@hostname:port\/SID<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>username<\/code>\u662f\u7528\u6236\u540d\uff0c<code>password<\/code>\u662f\u5bc6\u78bc\uff0c<code>hostname<\/code>\u662f\u6578\u64da\u5eab\u4e3b\u6a5f\u540d\uff0c<code>port<\/code>\u662f\u7aef\u53e3\u865f\uff0c<code>SID<\/code>\u662f\u6578\u64da\u5eab\u7684\u7cfb\u7d71\u8b58\u5225\u7b26\u3002<\/p>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e8%a1%a8-xwzMHIIhmI\">2. \u5275\u5efa\u6578\u64da\u8868<\/h3>\n<p>\u5275\u5efa\u6578\u64da\u8868\u662f\u6578\u64da\u5eab\u7ba1\u7406\u7684\u57fa\u672c\u64cd\u4f5c\u4e4b\u4e00\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u540d\u70ba<code>employees<\/code>\u7684\u6578\u64da\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE employees (\n    employee_id NUMBER PRIMARY KEY,\n    first_name VARCHAR2(50),\n    last_name VARCHAR2(50),\n    hire_date DATE\n);<\/code><\/pre>\n<h3 id=\"3-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-xwzMHIIhmI\">3. \u63d2\u5165\u6578\u64da<\/h3>\n<p>\u63d2\u5165\u6578\u64da\u5230\u6578\u64da\u8868\u4e2d\u53ef\u4ee5\u4f7f\u7528<code>INSERT<\/code>\u547d\u4ee4\uff1a<\/p>\n<pre><code>INSERT INTO employees (employee_id, first_name, last_name, hire_date)\nVALUES (1, 'John', 'Doe', TO_DATE('2023-01-01', 'YYYY-MM-DD'));<\/code><\/pre>\n<h3 id=\"4-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-xwzMHIIhmI\">4. \u67e5\u8a62\u6578\u64da<\/h3>\n<p>\u67e5\u8a62\u6578\u64da\u662f\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u6700\u5e38\u898b\u7684\u9700\u6c42\u3002\u4f7f\u7528<code>SELECT<\/code>\u547d\u4ee4\u53ef\u4ee5\u67e5\u8a62\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT * FROM employees;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de<code>employees<\/code>\u8868\u4e2d\u7684\u6240\u6709\u8a18\u9304\u3002<\/p>\n<h3 id=\"5-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-xwzMHIIhmI\">5. \u66f4\u65b0\u6578\u64da<\/h3>\n<p>\u5982\u679c\u9700\u8981\u66f4\u65b0\u5df2\u5b58\u5728\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528<code>UPDATE<\/code>\u547d\u4ee4\uff1a<\/p>\n<pre><code>UPDATE employees\nSET last_name = 'Smith'\nWHERE employee_id = 1;<\/code><\/pre>\n<h3 id=\"6-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-xwzMHIIhmI\">6. \u522a\u9664\u6578\u64da<\/h3>\n<p>\u522a\u9664\u6578\u64da\u53ef\u4ee5\u4f7f\u7528<code>DELETE<\/code>\u547d\u4ee4\uff1a<\/p>\n<pre><code>DELETE FROM employees\nWHERE employee_id = 1;<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-xwzMHIIhmI\">\u6578\u64da\u5eab\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u78ba\u4fdd\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u4f7f\u7528\u4e8b\u52d9\uff1a<\/strong>\u5728\u9032\u884c\u591a\u500b\u6578\u64da\u64cd\u4f5c\u6642\uff0c\u4f7f\u7528\u4e8b\u52d9\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u4ee5\u63d0\u9ad8\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-xwzMHIIhmI\">\u7d50\u8ad6<\/h2>\n<p>\u638c\u63e1Oracle\u6578\u64da\u5eab\u547d\u4ee4\u662f\u6578\u64da\u7ba1\u7406\u7684\u91cd\u8981\u6280\u80fd\u3002\u901a\u904e\u5b78\u7fd2\u57fa\u672c\u7684SQL\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002\u7121\u8ad6\u60a8\u662f\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u9084\u662f\u958b\u767c\u4eba\u54e1\uff0c\u719f\u6089\u9019\u4e9b\u547d\u4ee4\u90fd\u5c07\u5c0d\u60a8\u7684\u8077\u696d\u751f\u6daf\u5927\u6709\u88e8\u76ca\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u7ba1\u7406\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2Oracle\u6578\u64da\u5eab\u547d\u4ee4\uff0c\u638c\u63e1\u6578\u64da\u7ba1\u7406\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u52a9\u4f60\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u6e38\u5203\u6709\u9918\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-193463","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193463","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=193463"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193463\/revisions"}],"predecessor-version":[{"id":193464,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193463\/revisions\/193464"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}