{"id":60529,"date":"2024-10-13T03:37:14","date_gmt":"2024-10-12T19:37:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60529\/"},"modified":"2024-10-13T03:37:14","modified_gmt":"2024-10-12T19:37:14","slug":"db2%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%e6%8c%87%e4%bb%a4n%e5%a4%9a%e6%a2%9d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60529\/","title":{"rendered":"DB2\u57fa\u672c\u64cd\u4f5c\u6307\u4ee4N\u591a\u689d"},"content":{"rendered":"<h1 id=\"db2%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%e6%8c%87%e4%bb%a4n%e5%a4%9a%e6%a2%9d-enFSHYwArm\">DB2\u57fa\u672c\u64cd\u4f5c\u6307\u4ee4N\u591a\u689d<\/h1>\n<p>DB2\u662f\u4e00\u6b3e\u7531IBM\u958b\u767c\u7684\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u7121\u8ad6\u662f\u8cc7\u6599\u7684\u5b58\u53d6\u3001\u7ba1\u7406\u9084\u662f\u5206\u6790\uff0cDB2\u90fd\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9bDB2\u7684\u57fa\u672c\u64cd\u4f5c\u6307\u4ee4\uff0c\u5e6b\u52a9\u4f7f\u7528\u8005\u66f4\u6709\u6548\u5730\u4f7f\u7528\u9019\u6b3e\u8cc7\u6599\u5eab\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0db2%e8%b3%87%e6%96%99%e5%ba%ab-enFSHYwArm\">1. \u9023\u63a5\u5230DB2\u8cc7\u6599\u5eab<\/h2>\n<p>\u5728\u958b\u59cb\u4f7f\u7528DB2\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9023\u63a5\u5230\u8cc7\u6599\u5eab\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u4f86\u9023\u63a5\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%e8%a9%a2%e8%b3%87%e6%96%99-enFSHYwArm\">2. \u67e5\u8a62\u8cc7\u6599<\/h2>\n<p>\u67e5\u8a62\u8cc7\u6599\u662fDB2\u4e2d\u6700\u5e38\u7528\u7684\u64cd\u4f5c\u4e4b\u4e00\u3002\u4f7f\u7528SELECT\u6307\u4ee4\u53ef\u4ee5\u5f9e\u8cc7\u6599\u8868\u4e2d\u6aa2\u7d22\u8cc7\u6599\uff1a<\/p>\n<pre><code>SELECT * FROM ;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u67e5\u8a62SAMPLE\u8cc7\u6599\u5eab\u4e2d\u7684CUSTOMERS\u8cc7\u6599\u8868\uff1a<\/p>\n<pre><code>SELECT * FROM CUSTOMERS;<\/code><\/pre>\n<h2 id=\"3-%e6%8f%92%e5%85%a5%e8%b3%87%e6%96%99-enFSHYwArm\">3. \u63d2\u5165\u8cc7\u6599<\/h2>\n<p>\u8981\u5411\u8cc7\u6599\u8868\u4e2d\u63d2\u5165\u65b0\u8cc7\u6599\uff0c\u53ef\u4ee5\u4f7f\u7528INSERT\u6307\u4ee4\uff1a<\/p>\n<pre><code>INSERT INTO  (, , ...) VALUES (, , ...);<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5411CUSTOMERS\u8cc7\u6599\u8868\u4e2d\u63d2\u5165\u4e00\u689d\u65b0\u8a18\u9304\uff1a<\/p>\n<pre><code>INSERT INTO CUSTOMERS (CUSTOMER_ID, NAME) VALUES (1, 'John Doe');<\/code><\/pre>\n<h2 id=\"4-%e6%9b%b4%e6%96%b0%e8%b3%87%e6%96%99-enFSHYwArm\">4. \u66f4\u65b0\u8cc7\u6599<\/h2>\n<p>\u5982\u679c\u9700\u8981\u66f4\u65b0\u8cc7\u6599\u8868\u4e2d\u7684\u73fe\u6709\u8cc7\u6599\uff0c\u53ef\u4ee5\u4f7f\u7528UPDATE\u6307\u4ee4\uff1a<\/p>\n<pre><code>UPDATE  SET  =  WHERE ;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u66f4\u65b0CUSTOMERS\u8cc7\u6599\u8868\u4e2dID\u70ba1\u7684\u5ba2\u6236\u540d\u7a31\uff1a<\/p>\n<pre><code>UPDATE CUSTOMERS SET NAME = 'Jane Doe' WHERE CUSTOMER_ID = 1;<\/code><\/pre>\n<h2 id=\"5-%e5%88%aa%e9%99%a4%e8%b3%87%e6%96%99-enFSHYwArm\">5. \u522a\u9664\u8cc7\u6599<\/h2>\n<p>\u8981\u522a\u9664\u8cc7\u6599\u8868\u4e2d\u7684\u8cc7\u6599\uff0c\u53ef\u4ee5\u4f7f\u7528DELETE\u6307\u4ee4\uff1a<\/p>\n<pre><code>DELETE FROM  WHERE ;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u522a\u9664CUSTOMERS\u8cc7\u6599\u8868\u4e2dID\u70ba1\u7684\u5ba2\u6236\uff1a<\/p>\n<pre><code>DELETE FROM CUSTOMERS WHERE CUSTOMER_ID = 1;<\/code><\/pre>\n<h2 id=\"6-%e5%89%b5%e5%bb%ba%e8%b3%87%e6%96%99%e8%a1%a8-enFSHYwArm\">6. \u5275\u5efa\u8cc7\u6599\u8868<\/h2>\n<p>\u5728DB2\u4e2d\u5275\u5efa\u65b0\u7684\u8cc7\u6599\u8868\u53ef\u4ee5\u4f7f\u7528CREATE TABLE\u6307\u4ee4\uff1a<\/p>\n<pre><code>CREATE TABLE  (&lt;\u6b04\u4f4d1 \u8cc7\u6599\u578b\u5225, );<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5275\u5efa\u4e00\u500b\u540d\u70baCUSTOMERS\u7684\u8cc7\u6599\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE CUSTOMERS (CUSTOMER_ID INT PRIMARY KEY, NAME VARCHAR(100));<\/code><\/pre>\n<h2 id=\"7-%e5%88%aa%e9%99%a4%e8%b3%87%e6%96%99%e8%a1%a8-enFSHYwArm\">7. \u522a\u9664\u8cc7\u6599\u8868<\/h2>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u8cc7\u6599\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528DROP TABLE\u6307\u4ee4\uff1a<\/p>\n<pre><code>DROP TABLE ;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u522a\u9664CUSTOMERS\u8cc7\u6599\u8868\uff1a<\/p>\n<pre><code>DROP TABLE CUSTOMERS;<\/code><\/pre>\n<h2 id=\"8-%e6%9f%a5%e7%9c%8b%e8%b3%87%e6%96%99%e8%a1%a8%e7%b5%90%e6%a7%8b-enFSHYwArm\">8. \u67e5\u770b\u8cc7\u6599\u8868\u7d50\u69cb<\/h2>\n<p>\u8981\u67e5\u770b\u8cc7\u6599\u8868\u7684\u7d50\u69cb\uff0c\u53ef\u4ee5\u4f7f\u7528DESCRIBE\u6307\u4ee4\uff1a<\/p>\n<pre><code>DESCRIBE TABLE ;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u67e5\u770bCUSTOMERS\u8cc7\u6599\u8868\u7684\u7d50\u69cb\uff1a<\/p>\n<pre><code>DESCRIBE TABLE CUSTOMERS;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-enFSHYwArm\">\u7e3d\u7d50<\/h2>\n<p>\u4ee5\u4e0a\u4ecb\u7d39\u4e86DB2\u7684\u4e00\u4e9b\u57fa\u672c\u64cd\u4f5c\u6307\u4ee4\uff0c\u5305\u62ec\u9023\u63a5\u8cc7\u6599\u5eab\u3001\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u3001\u522a\u9664\u8cc7\u6599\u3001\u5275\u5efa\u548c\u522a\u9664\u8cc7\u6599\u8868\u7b49\u3002\u9019\u4e9b\u6307\u4ee4\u662f\u4f7f\u7528DB2\u9032\u884c\u8cc7\u6599\u7ba1\u7406\u7684\u57fa\u790e\uff0c\u638c\u63e1\u9019\u4e9b\u6307\u4ee4\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u8cc7\u6599\u5eab\u7ba1\u7406\u6709\u66f4\u9ad8\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684DB2\u74b0\u5883\uff0c\u4eab\u53d7\u66f4\u9ad8\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1DB2\u57fa\u672c\u64cd\u4f5c\u6307\u4ee4\uff0c\u8f15\u9b06\u7ba1\u7406\u8cc7\u6599\u5eab\uff0c\u63d0\u5347\u6548\u7387\uff0c\u9069\u5408\u65b0\u624b\u8207\u9032\u968e\u4f7f\u7528\u8005\uff0c\u5feb\u901f\u4e0a\u624b\u5fc5\u5099\u6307\u5357\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-60529","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60529","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=60529"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60529\/revisions"}],"predecessor-version":[{"id":60530,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60529\/revisions\/60530"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}