{"id":152745,"date":"2024-11-02T01:40:24","date_gmt":"2024-11-01T17:40:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152745\/"},"modified":"2024-11-02T01:40:25","modified_gmt":"2024-11-01T17:40:25","slug":"%e5%b8%b8%e7%94%a8%e7%9a%84-db2-%e7%ae%a1%e7%90%86%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152745\/","title":{"rendered":"\u5e38\u7528\u7684 DB2 \u7ba1\u7406\u547d\u4ee4"},"content":{"rendered":"<h1 id=\"%e5%b8%b8%e7%94%a8%e7%9a%84-db2-%e7%ae%a1%e7%90%86%e5%91%bd%e4%bb%a4-FBTcMRdCfw\">\u5e38\u7528\u7684 DB2 \u7ba1\u7406\u547d\u4ee4<\/h1>\n<p>DB2 \u662f IBM \u63d0\u4f9b\u7684\u4e00\u6b3e\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u5c0d\u65bc\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u719f\u6089 DB2 \u7684\u7ba1\u7406\u547d\u4ee4\u662f\u78ba\u4fdd\u8cc7\u6599\u5eab\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b\u5e38\u7528\u7684 DB2 \u7ba1\u7406\u547d\u4ee4\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u7dad\u8b77 DB2 \u8cc7\u6599\u5eab\u3002<\/p>\n<h2 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0-db2-%e8%b3%87%e6%96%99%e5%ba%ab-FBTcMRdCfw\">1. \u9023\u63a5\u5230 DB2 \u8cc7\u6599\u5eab<\/h2>\n<p>\u5728\u57f7\u884c\u4efb\u4f55 DB2 \u547d\u4ee4\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9023\u63a5\u5230\u8cc7\u6599\u5eab\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u9023\u63a5\u5230\u6307\u5b9a\u7684\u8cc7\u6599\u5eab\uff1a<\/p>\n<pre><code>db2 connect to  user  using <\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>db2 connect to SAMPLE user db2admin using password<\/code><\/pre>\n<h2 id=\"2-%e6%9f%a5%e7%9c%8b%e8%b3%87%e6%96%99%e5%ba%ab%e7%8b%80%e6%85%8b-FBTcMRdCfw\">2. \u67e5\u770b\u8cc7\u6599\u5eab\u72c0\u614b<\/h2>\n<p>\u8981\u67e5\u770b\u7576\u524d\u8cc7\u6599\u5eab\u7684\u72c0\u614b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>db2 get db cfg for <\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u986f\u793a\u8cc7\u6599\u5eab\u7684\u914d\u7f6e\u53c3\u6578\uff0c\u5305\u62ec\u7de9\u885d\u5340\u5927\u5c0f\u3001\u6700\u5927\u9023\u63a5\u6578\u7b49\u4fe1\u606f\u3002<\/p>\n<h2 id=\"3-%e5%89%b5%e5%bb%ba%e8%a1%a8-FBTcMRdCfw\">3. \u5275\u5efa\u8868<\/h2>\n<p>\u5275\u5efa\u8868\u662f\u8cc7\u6599\u5eab\u7ba1\u7406\u4e2d\u7684\u57fa\u672c\u64cd\u4f5c\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u65b0\u8868\uff1a<\/p>\n<pre><code>db2 create table  ( ,  , ...)<\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>db2 create table EMPLOYEE (ID INT, NAME VARCHAR(100), SALARY DECIMAL(10, 2))<\/code><\/pre>\n<h2 id=\"4-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-FBTcMRdCfw\">4. \u63d2\u5165\u6578\u64da<\/h2>\n<p>\u63d2\u5165\u6578\u64da\u5230\u8868\u4e2d\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>db2 insert into  values (, , ...)<\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>db2 insert into EMPLOYEE values (1, 'John Doe', 50000.00)<\/code><\/pre>\n<h2 id=\"5-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-FBTcMRdCfw\">5. \u67e5\u8a62\u6578\u64da<\/h2>\n<p>\u67e5\u8a62\u6578\u64da\u662f\u8cc7\u6599\u5eab\u64cd\u4f5c\u4e2d\u6700\u5e38\u898b\u7684\u9700\u6c42\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u67e5\u8a62\u8868\u4e2d\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>db2 select * from <\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>db2 select * from EMPLOYEE<\/code><\/pre>\n<h2 id=\"6-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-FBTcMRdCfw\">6. \u66f4\u65b0\u6578\u64da<\/h2>\n<p>\u8981\u66f4\u65b0\u8868\u4e2d\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>db2 update  set = where <\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>db2 update EMPLOYEE set SALARY = 55000.00 where ID = 1<\/code><\/pre>\n<h2 id=\"7-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-FBTcMRdCfw\">7. \u522a\u9664\u6578\u64da<\/h2>\n<p>\u522a\u9664\u8868\u4e2d\u7684\u6578\u64da\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>db2 delete from  where <\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>db2 delete from EMPLOYEE where ID = 1<\/code><\/pre>\n<h2 id=\"8-%e5%89%b5%e5%bb%ba%e7%b4%a2%e5%bc%95-FBTcMRdCfw\">8. \u5275\u5efa\u7d22\u5f15<\/h2>\n<p>\u70ba\u4e86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u53ef\u4ee5\u70ba\u8868\u5275\u5efa\u7d22\u5f15\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>db2 create index  on ()<\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>db2 create index IDX_EMP_NAME on EMPLOYEE(NAME)<\/code><\/pre>\n<h2 id=\"9-%e5%82%99%e4%bb%bd%e5%92%8c%e6%81%a2%e5%be%a9-FBTcMRdCfw\">9. \u5099\u4efd\u548c\u6062\u5fa9<\/h2>\n<p>\u5b9a\u671f\u5099\u4efd\u8cc7\u6599\u5eab\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u63aa\u65bd\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u5099\u4efd\u8cc7\u6599\u5eab\uff1a<\/p>\n<pre><code>db2 backup db  to <\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>db2 backup db SAMPLE to \/backup<\/code><\/pre>\n<p>\u8981\u6062\u5fa9\u8cc7\u6599\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>db2 restore db  from <\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FBTcMRdCfw\">\u7e3d\u7d50<\/h2>\n<p>\u638c\u63e1 DB2 \u7684\u57fa\u672c\u7ba1\u7406\u547d\u4ee4\u5c0d\u65bc\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u9019\u4e9b\u547d\u4ee4\u4e0d\u50c5\u80fd\u5e6b\u52a9\u60a8\u6709\u6548\u5730\u7ba1\u7406\u8cc7\u6599\u5eab\uff0c\u9084\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684 DB2 \u8cc7\u6599\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u96f2\u670d\u52d9\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684\u7db2\u7ad9\u4e0a\u627e\u5230\u5408\u9069\u7684\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5e38\u7528\u7684 DB2 \u7ba1\u7406\u547d\u4ee4\uff0c\u63d0\u5347\u6570\u636e\u5e93\u7ba1\u7406\u6548\u7387\uff0c\u4f18\u5316\u6027\u80fd\uff0c\u786e\u4fdd\u6570\u636e\u5b89\u5168\u4e0e\u53ef\u9760\u6027\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-152745","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152745","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=152745"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152745\/revisions"}],"predecessor-version":[{"id":152746,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152745\/revisions\/152746"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}