{"id":151125,"date":"2024-11-01T17:05:21","date_gmt":"2024-11-01T09:05:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/151125\/"},"modified":"2024-11-01T17:05:22","modified_gmt":"2024-11-01T09:05:22","slug":"%e6%8a%8aoracle-sql%e5%88%b0db2-sql%e7%a7%bb%e6%a4%8d%e7%9a%84%e6%93%8d%e4%bd%9c%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/151125\/","title":{"rendered":"\u628aOracle SQL\u5230DB2 SQL\u79fb\u690d\u7684\u64cd\u4f5c\u65b9\u6848"},"content":{"rendered":"<h1 id=\"%e6%8a%8aoracle-sql%e5%88%b0db2-sql%e7%a7%bb%e6%a4%8d%e7%9a%84%e6%93%8d%e4%bd%9c%e6%96%b9%e6%a1%88-zMiWJkUEDN\">\u628aOracle SQL\u5230DB2 SQL\u79fb\u690d\u7684\u64cd\u4f5c\u65b9\u6848<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u7ba1\u7406\u74b0\u5883\u4e2d\uff0c\u4f01\u696d\u7d93\u5e38\u9700\u8981\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e4b\u9593\u9032\u884c\u9077\u79fb\u3002Oracle\u548cDB2\u662f\u5169\u7a2e\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5404\u81ea\u64c1\u6709\u7368\u7279\u7684\u7279\u6027\u548c\u512a\u52e2\u3002\u5c07Oracle SQL\u79fb\u690d\u5230DB2 SQL\u7684\u904e\u7a0b\u4e2d\uff0c\u96d6\u7136\u6311\u6230\u91cd\u91cd\uff0c\u4f46\u901a\u904e\u9069\u7576\u7684\u7b56\u7565\u548c\u5de5\u5177\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5b8c\u6210\u9019\u4e00\u4efb\u52d9\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3sql%e8%aa%9e%e6%b3%95%e5%b7%ae%e7%95%b0-zMiWJkUEDN\">1. \u7406\u89e3SQL\u8a9e\u6cd5\u5dee\u7570<\/h2>\n<p>Oracle SQL\u548cDB2 SQL\u5728\u8a9e\u6cd5\u4e0a\u5b58\u5728\u4e00\u4e9b\u5dee\u7570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u7684\u5dee\u7570\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\uff1a<\/strong>Oracle\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\u5982VARCHAR2\u3001NUMBER\u7b49\uff0c\u5728DB2\u4e2d\u53ef\u80fd\u9700\u8981\u8f49\u63db\u70baVARCHAR\u3001DECIMAL\u7b49\u3002<\/li>\n<li><strong>\u51fd\u6578\u5dee\u7570\uff1a<\/strong>\u4f8b\u5982\uff0cOracle\u4e2d\u7684SYSDATE\u5728DB2\u4e2d\u61c9\u4f7f\u7528CURRENT DATE\u3002<\/li>\n<li><strong>\u5b57\u7b26\u4e32\u9023\u63a5\uff1a<\/strong>Oracle\u4f7f\u7528||\u4f86\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u800cDB2\u5247\u4f7f\u7528CONCAT\u51fd\u6578\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e5%88%86%e6%9e%90%e7%8f%be%e6%9c%89%e7%9a%84oracle-sql%e4%bb%a3%e7%a2%bc-zMiWJkUEDN\">2. \u5206\u6790\u73fe\u6709\u7684Oracle SQL\u4ee3\u78bc<\/h2>\n<p>\u5728\u958b\u59cb\u79fb\u690d\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5c0d\u73fe\u6709\u7684Oracle SQL\u4ee3\u78bc\u9032\u884c\u5168\u9762\u5206\u6790\u3002\u9019\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8b58\u5225\u6240\u6709\u7684SQL\u67e5\u8a62\u3001\u5b58\u5132\u904e\u7a0b\u548c\u89f8\u767c\u5668\u3002<\/li>\n<li>\u6aa2\u67e5\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\u548c\u51fd\u6578\uff0c\u4e26\u8a18\u9304\u4e0b\u4f86\u3002<\/li>\n<li>\u78ba\u5b9a\u662f\u5426\u6709\u7279\u5b9a\u65bcOracle\u7684\u529f\u80fd\uff0c\u5982\u5305\u3001\u5e8f\u5217\u7b49\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e8%a8%ad%e8%a8%88%e7%a7%bb%e6%a4%8d%e8%a8%88%e5%8a%83-zMiWJkUEDN\">3. \u8a2d\u8a08\u79fb\u690d\u8a08\u5283<\/h2>\n<p>\u6839\u64da\u5206\u6790\u7d50\u679c\uff0c\u8a2d\u8a08\u4e00\u500b\u8a73\u7d30\u7684\u79fb\u690d\u8a08\u5283\u3002\u9019\u500b\u8a08\u5283\u61c9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u985e\u578b\u7684\u6620\u5c04\u8868\uff0c\u5c07Oracle\u7684\u6578\u64da\u985e\u578b\u5c0d\u61c9\u5230DB2\u3002<\/li>\n<li>\u51fd\u6578\u7684\u66ff\u4ee3\u65b9\u6848\uff0c\u78ba\u4fdd\u6240\u6709\u7684Oracle\u51fd\u6578\u5728DB2\u4e2d\u90fd\u6709\u76f8\u61c9\u7684\u5be6\u73fe\u3002<\/li>\n<li>\u5b58\u5132\u904e\u7a0b\u548c\u89f8\u767c\u5668\u7684\u91cd\u5beb\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e5%af%a6%e6%96%bd%e7%a7%bb%e6%a4%8d-zMiWJkUEDN\">4. \u5be6\u65bd\u79fb\u690d<\/h2>\n<p>\u5728\u5be6\u65bd\u79fb\u690d\u6642\uff0c\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u9077\u79fb\uff1a<\/strong>\u4f7f\u7528ETL\u5de5\u5177\u6216\u6578\u64da\u5c0e\u5165\u5de5\u5177\u5c07\u6578\u64da\u5f9eOracle\u9077\u79fb\u5230DB2\u3002<\/li>\n<li><strong>SQL\u4ee3\u78bc\u8f49\u63db\uff1a<\/strong>\u6839\u64da\u8a2d\u8a08\u7684\u6620\u5c04\u8868\u548c\u66ff\u4ee3\u65b9\u6848\uff0c\u9010\u6b65\u8f49\u63dbSQL\u4ee3\u78bc\u3002<\/li>\n<li><strong>\u6e2c\u8a66\uff1a<\/strong>\u5728DB2\u4e2d\u57f7\u884c\u8f49\u63db\u5f8c\u7684SQL\u4ee3\u78bc\uff0c\u78ba\u4fdd\u5176\u529f\u80fd\u548c\u6027\u80fd\u7b26\u5408\u9810\u671f\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-zMiWJkUEDN\">5. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h2>\n<p>\u6e2c\u8a66\u662f\u79fb\u690d\u904e\u7a0b\u4e2d\u81f3\u95dc\u91cd\u8981\u7684\u4e00\u6b65\u3002\u9700\u8981\u9032\u884c\u4ee5\u4e0b\u6e2c\u8a66\uff1a<\/p>\n<ul>\n<li><strong>\u529f\u80fd\u6e2c\u8a66\uff1a<\/strong>\u78ba\u4fdd\u6240\u6709\u67e5\u8a62\u548c\u5b58\u5132\u904e\u7a0b\u7684\u529f\u80fd\u5728DB2\u4e2d\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li><strong>\u6027\u80fd\u6e2c\u8a66\uff1a<\/strong>\u6bd4\u8f03Oracle\u548cDB2\u7684\u67e5\u8a62\u6027\u80fd\uff0c\u78ba\u4fddDB2\u7684\u6027\u80fd\u4e0d\u4f4e\u65bcOracle\u3002<\/li>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\u6e2c\u8a66\uff1a<\/strong>\u6aa2\u67e5\u9077\u79fb\u5f8c\u7684\u6578\u64da\u662f\u5426\u5b8c\u6574\u4e14\u6e96\u78ba\u3002<\/li>\n<\/ul>\n<h2 id=\"6-%e6%96%87%e6%aa%94%e5%92%8c%e5%9f%b9%e8%a8%93-zMiWJkUEDN\">6. \u6587\u6a94\u548c\u57f9\u8a13<\/h2>\n<p>\u6700\u5f8c\uff0c\u70ba\u4e86\u78ba\u4fdd\u5718\u968a\u80fd\u5920\u6709\u6548\u5730\u4f7f\u7528\u65b0\u7684DB2\u7cfb\u7d71\uff0c\u61c9\u8a72\u63d0\u4f9b\u76f8\u61c9\u7684\u6587\u6a94\u548c\u57f9\u8a13\u3002\u9019\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u7de8\u5beb\u8a73\u7d30\u7684\u7cfb\u7d71\u6587\u6a94\uff0c\u8a18\u9304\u6240\u6709\u7684\u8b8a\u66f4\u548c\u65b0\u529f\u80fd\u3002<\/li>\n<li>\u70ba\u958b\u767c\u4eba\u54e1\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u63d0\u4f9bDB2\u7684\u57f9\u8a13\u8ab2\u7a0b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zMiWJkUEDN\">\u7e3d\u7d50<\/h2>\n<p>\u5c07Oracle SQL\u79fb\u690d\u5230DB2 SQL\u662f\u4e00\u500b\u8907\u96dc\u7684\u904e\u7a0b\uff0c\u4f46\u901a\u904e\u4ed4\u7d30\u7684\u8a08\u5283\u548c\u57f7\u884c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5b8c\u6210\u3002\u4e86\u89e3\u5169\u8005\u4e4b\u9593\u7684\u5dee\u7570\u3001\u8a2d\u8a08\u5408\u7406\u7684\u79fb\u690d\u8a08\u5283\u3001\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\u548c\u9a57\u8b49\uff0c\u90fd\u662f\u6210\u529f\u7684\u95dc\u9375\u3002\u5982\u679c\u60a8\u9700\u8981\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u4ee5\u652f\u6301\u60a8\u7684\u6578\u64da\u7ba1\u7406\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle SQL\u5230DB2 SQL\u7684\u79fb\u690d\u64cd\u4f5c\u65b9\u6848\uff0c\u786e\u4fdd\u6570\u636e\u517c\u5bb9\u6027\u4e0e\u6027\u80fd\u4f18\u5316\uff0c\u52a9\u529b\u987a\u5229\u8fc1\u79fb\u4e0e\u7cfb\u7edf\u5347\u7ea7\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-151125","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/151125","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=151125"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/151125\/revisions"}],"predecessor-version":[{"id":151126,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/151125\/revisions\/151126"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=151125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=151125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=151125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}