{"id":60703,"date":"2024-10-13T05:06:23","date_gmt":"2024-10-12T21:06:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60703\/"},"modified":"2024-10-13T05:06:23","modified_gmt":"2024-10-12T21:06:23","slug":"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%8431%e5%80%8b%e7%ae%a1%e7%90%86%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60703\/","title":{"rendered":"DB2\u6578\u64da\u5eab\u768431\u500b\u7ba1\u7406\u547d\u4ee4"},"content":{"rendered":"<h1 id=\"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%8431%e5%80%8b%e7%ae%a1%e7%90%86%e5%91%bd%e4%bb%a4-FkFxohCzTb\">DB2\u6578\u64da\u5eab\u768431\u500b\u7ba1\u7406\u547d\u4ee4<\/h1>\n<p>DB2\u6578\u64da\u5eab\u662f\u4e00\u500b\u5f37\u5927\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u70ba\u4e86\u6709\u6548\u5730\u7ba1\u7406DB2\u6578\u64da\u5eab\uff0c\u638c\u63e1\u4e00\u4e9b\u57fa\u672c\u7684\u7ba1\u7406\u547d\u4ee4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d3931\u500b\u5e38\u7528\u7684DB2\u7ba1\u7406\u547d\u4ee4\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u7dad\u8b77\u5176\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-FkFxohCzTb\">1. \u9023\u63a5\u5230\u6578\u64da\u5eab<\/h2>\n<pre><code>CONNECT TO database_name USER username USING password;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u9023\u63a5\u5230\u6307\u5b9a\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"2-%e6%96%b7%e9%96%8b%e9%80%a3%e6%8e%a5-FkFxohCzTb\">2. \u65b7\u958b\u9023\u63a5<\/h2>\n<pre><code>CONNECT RESET;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u65b7\u958b\u7576\u524d\u7684\u6578\u64da\u5eab\u9023\u63a5\u3002<\/p>\n<h2 id=\"3-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-FkFxohCzTb\">3. \u5275\u5efa\u6578\u64da\u5eab<\/h2>\n<pre><code>CREATE DATABASE database_name;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"4-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab-FkFxohCzTb\">4. \u522a\u9664\u6578\u64da\u5eab<\/h2>\n<pre><code>DROP DATABASE database_name;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u522a\u9664\u6307\u5b9a\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"5-%e5%89%b5%e5%bb%ba%e8%a1%a8-FkFxohCzTb\">5. \u5275\u5efa\u8868<\/h2>\n<pre><code>CREATE TABLE table_name (column1 datatype, column2 datatype, ...);<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u5275\u5efa\u4e00\u500b\u65b0\u7684\u8868\u3002<\/p>\n<h2 id=\"6-%e5%88%aa%e9%99%a4%e8%a1%a8-FkFxohCzTb\">6. \u522a\u9664\u8868<\/h2>\n<pre><code>DROP TABLE table_name;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u522a\u9664\u6307\u5b9a\u7684\u8868\u3002<\/p>\n<h2 id=\"7-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-FkFxohCzTb\">7. \u63d2\u5165\u6578\u64da<\/h2>\n<pre><code>INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, ...);<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u5411\u8868\u4e2d\u63d2\u5165\u65b0\u6578\u64da\u3002<\/p>\n<h2 id=\"8-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-FkFxohCzTb\">8. \u66f4\u65b0\u6578\u64da<\/h2>\n<pre><code>UPDATE table_name SET column1 = value1 WHERE condition;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u66f4\u65b0\u8868\u4e2d\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"9-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-FkFxohCzTb\">9. \u522a\u9664\u6578\u64da<\/h2>\n<pre><code>DELETE FROM table_name WHERE condition;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u522a\u9664\u8868\u4e2d\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"10-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-FkFxohCzTb\">10. \u67e5\u8a62\u6578\u64da<\/h2>\n<pre><code>SELECT column1, column2 FROM table_name WHERE condition;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u67e5\u8a62\u8868\u4e2d\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"11-%e5%89%b5%e5%bb%ba%e7%b4%a2%e5%bc%95-FkFxohCzTb\">11. \u5275\u5efa\u7d22\u5f15<\/h2>\n<pre><code>CREATE INDEX index_name ON table_name (column1, column2);<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u5728\u8868\u4e0a\u5275\u5efa\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<h2 id=\"12-%e5%88%aa%e9%99%a4%e7%b4%a2%e5%bc%95-FkFxohCzTb\">12. \u522a\u9664\u7d22\u5f15<\/h2>\n<pre><code>DROP INDEX index_name;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u522a\u9664\u6307\u5b9a\u7684\u7d22\u5f15\u3002<\/p>\n<h2 id=\"13-%e5%89%b5%e5%bb%ba%e8%a6%96%e5%9c%96-FkFxohCzTb\">13. \u5275\u5efa\u8996\u5716<\/h2>\n<pre><code>CREATE VIEW view_name AS SELECT column1, column2 FROM table_name WHERE condition;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u5275\u5efa\u4e00\u500b\u8996\u5716\uff0c\u65b9\u4fbf\u67e5\u8a62\u3002<\/p>\n<h2 id=\"14-%e5%88%aa%e9%99%a4%e8%a6%96%e5%9c%96-FkFxohCzTb\">14. \u522a\u9664\u8996\u5716<\/h2>\n<pre><code>DROP VIEW view_name;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u522a\u9664\u6307\u5b9a\u7684\u8996\u5716\u3002<\/p>\n<h2 id=\"15-%e5%89%b5%e5%bb%ba%e8%a7%b8%e7%99%bc%e5%99%a8-FkFxohCzTb\">15. \u5275\u5efa\u89f8\u767c\u5668<\/h2>\n<pre><code>CREATE TRIGGER trigger_name AFTER INSERT ON table_name FOR EACH ROW BEGIN ... END;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u5275\u5efa\u89f8\u767c\u5668\uff0c\u4ee5\u81ea\u52d5\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"16-%e5%88%aa%e9%99%a4%e8%a7%b8%e7%99%bc%e5%99%a8-FkFxohCzTb\">16. \u522a\u9664\u89f8\u767c\u5668<\/h2>\n<pre><code>DROP TRIGGER trigger_name;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u522a\u9664\u6307\u5b9a\u7684\u89f8\u767c\u5668\u3002<\/p>\n<h2 id=\"17-%e5%89%b5%e5%bb%ba%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-FkFxohCzTb\">17. \u5275\u5efa\u5b58\u5132\u904e\u7a0b<\/h2>\n<pre><code>CREATE PROCEDURE procedure_name AS BEGIN ... END;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u5275\u5efa\u5b58\u5132\u904e\u7a0b\uff0c\u4ee5\u5c01\u88dd\u696d\u52d9\u908f\u8f2f\u3002<\/p>\n<h2 id=\"18-%e5%88%aa%e9%99%a4%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-FkFxohCzTb\">18. \u522a\u9664\u5b58\u5132\u904e\u7a0b<\/h2>\n<pre><code>DROP PROCEDURE procedure_name;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u522a\u9664\u6307\u5b9a\u7684\u5b58\u5132\u904e\u7a0b\u3002<\/p>\n<h2 id=\"19-%e5%9f%b7%e8%a1%8c%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-FkFxohCzTb\">19. \u57f7\u884c\u5b58\u5132\u904e\u7a0b<\/h2>\n<pre><code>CALL procedure_name(parameters);<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u57f7\u884c\u6307\u5b9a\u7684\u5b58\u5132\u904e\u7a0b\u3002<\/p>\n<h2 id=\"20-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%8b%80%e6%85%8b-FkFxohCzTb\">20. \u67e5\u770b\u6578\u64da\u5eab\u72c0\u614b<\/h2>\n<pre><code>LIST DATABASE DIRECTORY;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u7684\u72c0\u614b\u3002<\/p>\n<h2 id=\"21-%e6%9f%a5%e7%9c%8b%e8%a1%a8%e7%b5%90%e6%a7%8b-FkFxohCzTb\">21. \u67e5\u770b\u8868\u7d50\u69cb<\/h2>\n<pre><code>DESCRIBE TABLE table_name;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u67e5\u770b\u6307\u5b9a\u8868\u7684\u7d50\u69cb\u3002<\/p>\n<h2 id=\"22-%e6%9f%a5%e7%9c%8b%e7%b4%a2%e5%bc%95%e4%bf%a1%e6%81%af-FkFxohCzTb\">22. \u67e5\u770b\u7d22\u5f15\u4fe1\u606f<\/h2>\n<pre><code>LIST INDEXES FOR table_name;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u67e5\u770b\u6307\u5b9a\u8868\u7684\u7d22\u5f15\u4fe1\u606f\u3002<\/p>\n<h2 id=\"23-%e6%9f%a5%e7%9c%8b%e8%a7%b8%e7%99%bc%e5%99%a8%e4%bf%a1%e6%81%af-FkFxohCzTb\">23. \u67e5\u770b\u89f8\u767c\u5668\u4fe1\u606f<\/h2>\n<pre><code>LIST TRIGGERS FOR table_name;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u67e5\u770b\u6307\u5b9a\u8868\u7684\u89f8\u767c\u5668\u4fe1\u606f\u3002<\/p>\n<h2 id=\"24-%e6%9f%a5%e7%9c%8b%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e4%bf%a1%e6%81%af-FkFxohCzTb\">24. \u67e5\u770b\u5b58\u5132\u904e\u7a0b\u4fe1\u606f<\/h2>\n<pre><code>LIST PROCEDURES;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u67e5\u770b\u6240\u6709\u5b58\u5132\u904e\u7a0b\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"25-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd-FkFxohCzTb\">25. \u6578\u64da\u5eab\u5099\u4efd<\/h2>\n<pre><code>BACKUP DATABASE database_name TO backup_location;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u5099\u4efd\u6307\u5b9a\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"26-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%81%a2%e5%be%a9-FkFxohCzTb\">26. \u6578\u64da\u5eab\u6062\u5fa9<\/h2>\n<pre><code>RESTORE DATABASE database_name FROM backup_location;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u5f9e\u5099\u4efd\u4e2d\u6062\u5fa9\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"27-%e6%9f%a5%e7%9c%8b%e7%95%b6%e5%89%8d%e7%94%a8%e6%88%b6-FkFxohCzTb\">27. \u67e5\u770b\u7576\u524d\u7528\u6236<\/h2>\n<pre><code>SELECT CURRENT USER FROM SYSIBM.SYSDUMMY1;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u67e5\u770b\u7576\u524d\u9023\u63a5\u7684\u7528\u6236\u3002<\/p>\n<h2 id=\"28-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%89%88%e6%9c%ac-FkFxohCzTb\">28. \u67e5\u770b\u6578\u64da\u5eab\u7248\u672c<\/h2>\n<pre><code>SELECT SERVICE_LEVEL FROM SYSIBM.SYSDUMMY1;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u7684\u7248\u672c\u4fe1\u606f\u3002<\/p>\n<h2 id=\"29-%e6%9f%a5%e7%9c%8b%e6%b4%bb%e5%8b%95%e6%9c%83%e8%a9%b1-FkFxohCzTb\">29. \u67e5\u770b\u6d3b\u52d5\u6703\u8a71<\/h2>\n<pre><code>SELECT * FROM SYSIBM.SYSPENDING;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u67e5\u770b\u7576\u524d\u6d3b\u52d5\u7684\u6703\u8a71\u3002<\/p>\n<h2 id=\"30-%e6%9f%a5%e7%9c%8b%e6%80%a7%e8%83%bd%e7%b5%b1%e8%a8%88-FkFxohCzTb\">30. \u67e5\u770b\u6027\u80fd\u7d71\u8a08<\/h2>\n<pre><code>SELECT * FROM SYSIBM.SYSSTAT;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u67e5\u770b\u6578\u64da\u5eab\u7684\u6027\u80fd\u7d71\u8a08\u4fe1\u606f\u3002<\/p>\n<h2 id=\"31-%e9%80%80%e5%87%badb2%e5%91%bd%e4%bb%a4%e8%a1%8c-FkFxohCzTb\">31. \u9000\u51faDB2\u547d\u4ee4\u884c<\/h2>\n<pre><code>QUIT;<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u9000\u51faDB2\u547d\u4ee4\u884c\u754c\u9762\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FkFxohCzTb\">\u7e3d\u7d50<\/h2>\n<p>\u638c\u63e1\u9019\u4e9bDB2\u6578\u64da\u5eab\u7684\u7ba1\u7406\u547d\u4ee4\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u9ad8\u6548\u5730\u9032\u884c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u7dad\u8b77\u3002\u7121\u8ad6\u662f\u5275\u5efa\u6578\u64da\u5eab\u3001\u7ba1\u7406\u8868\u7d50\u69cb\uff0c\u9084\u662f\u9032\u884c\u6578\u64da\u5099\u4efd\u548c\u6062\u5fa9\uff0c\u9019\u4e9b\u547d\u4ee4\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u5de5\u5177\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22DB2\u6578\u64da\u5eab\u768431\u500b\u7ba1\u7406\u547d\u4ee4\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\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-60703","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60703","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=60703"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60703\/revisions"}],"predecessor-version":[{"id":60704,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60703\/revisions\/60704"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}