{"id":185850,"date":"2024-11-11T01:01:20","date_gmt":"2024-11-10T17:01:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185850\/"},"modified":"2024-11-11T01:01:21","modified_gmt":"2024-11-10T17:01:21","slug":"%e6%95%b8%e6%93%9a%e8%a8%aa%e5%95%8f%e7%94%b1sql-server%e9%81%b7%e7%a7%bb%e5%90%91oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%95%8f%e9%a1%8c%e6%95%b4%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185850\/","title":{"rendered":"\u6578\u64da\u8a2a\u554f\u7531SQL Server\u9077\u79fb\u5411Oracle\u6578\u64da\u5eab\u7684\u554f\u984c\u6574\u7406"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e8%a8%aa%e5%95%8f%e7%94%b1sql-server%e9%81%b7%e7%a7%bb%e5%90%91oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%95%8f%e9%a1%8c%e6%95%b4%e7%90%86-fTTbqkBHIY\">\u6578\u64da\u8a2a\u554f\u7531SQL Server\u9077\u79fb\u5411Oracle\u6578\u64da\u5eab\u7684\u554f\u984c\u6574\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u4f01\u696d\u7d93\u5e38\u9700\u8981\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e4b\u9593\u9032\u884c\u9077\u79fb\uff0c\u4ee5\u6eff\u8db3\u696d\u52d9\u9700\u6c42\u6216\u6280\u8853\u5347\u7d1a\u7684\u8981\u6c42\u3002SQL Server\u548cOracle\u6578\u64da\u5eab\u662f\u5169\u7a2e\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08RDBMS\uff09\uff0c\u5b83\u5011\u5404\u81ea\u64c1\u6709\u4e0d\u540c\u7684\u7279\u6027\u548c\u512a\u52e2\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728\u6578\u64da\u8a2a\u554f\u904e\u7a0b\u4e2d\uff0c\u5f9eSQL Server\u9077\u79fb\u5230Oracle\u6578\u64da\u5eab\u6642\u53ef\u80fd\u9047\u5230\u7684\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"1-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e4%b8%8d%e5%85%bc%e5%ae%b9-fTTbqkBHIY\">1. \u6578\u64da\u985e\u578b\u4e0d\u517c\u5bb9<\/h2>\n<p>SQL Server\u548cOracle\u5728\u6578\u64da\u985e\u578b\u7684\u5b9a\u7fa9\u4e0a\u5b58\u5728\u5dee\u7570\u3002\u4f8b\u5982\uff0cSQL Server\u4e2d\u7684<strong>DATETIME<\/strong>\u985e\u578b\u5728Oracle\u4e2d\u5c0d\u61c9\u70ba<strong>TIMESTAMP<\/strong>\u3002\u9019\u53ef\u80fd\u5c0e\u81f4\u5728\u9077\u79fb\u904e\u7a0b\u4e2d\u51fa\u73fe\u6578\u64da\u4e1f\u5931\u6216\u683c\u5f0f\u932f\u8aa4\u7684\u60c5\u6cc1\u3002<\/p>\n<ul>\n<li><code>SQL Server DATETIME<\/code> \u2192 <code>Oracle TIMESTAMP<\/code><\/li>\n<li><code>SQL Server INT<\/code> \u2192 <code>Oracle NUMBER<\/code><\/li>\n<li><code>SQL Server VARCHAR<\/code> \u2192 <code>Oracle VARCHAR2<\/code><\/li>\n<\/ul>\n<p>\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u5efa\u8b70\u5728\u9077\u79fb\u524d\u9032\u884c\u6578\u64da\u985e\u578b\u7684\u6620\u5c04\uff0c\u4e26\u5728\u9077\u79fb\u5f8c\u9032\u884c\u6578\u64da\u9a57\u8b49\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6e96\u78ba\u6027\u3002<\/p>\n<h2 id=\"2-sql%e8%aa%9e%e6%b3%95%e5%b7%ae%e7%95%b0-fTTbqkBHIY\">2. SQL\u8a9e\u6cd5\u5dee\u7570<\/h2>\n<p>SQL Server\u548cOracle\u5728SQL\u8a9e\u6cd5\u4e0a\u4e5f\u5b58\u5728\u986f\u8457\u5dee\u7570\u3002\u4f8b\u5982\uff0cSQL Server\u4f7f\u7528<strong>TOP<\/strong>\u95dc\u9375\u5b57\u4f86\u9650\u5236\u67e5\u8a62\u7d50\u679c\u7684\u884c\u6578\uff0c\u800cOracle\u5247\u4f7f\u7528<strong>ROWNUM<\/strong>\u6216<strong>FETCH FIRST<\/strong>\u8a9e\u6cd5\u3002<\/p>\n<pre><code>-- SQL Server\nSELECT TOP 10 * FROM Employees;\n\n-- Oracle\nSELECT * FROM Employees WHERE ROWNUM &lt;= 10;\n<\/code><\/pre>\n<p>\u5728\u9077\u79fb\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u4eba\u54e1\u9700\u8981\u4ed4\u7d30\u6aa2\u67e5\u548c\u4fee\u6539\u6240\u6709\u7684SQL\u67e5\u8a62\uff0c\u4ee5\u78ba\u4fdd\u5b83\u5011\u5728Oracle\u74b0\u5883\u4e2d\u80fd\u5920\u6b63\u78ba\u57f7\u884c\u3002<\/p>\n<h2 id=\"3-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e5%92%8c%e8%a7%b8%e7%99%bc%e5%99%a8%e7%9a%84%e8%bd%89%e6%8f%9b-fTTbqkBHIY\">3. \u5b58\u5132\u904e\u7a0b\u548c\u89f8\u767c\u5668\u7684\u8f49\u63db<\/h2>\n<p>\u5b58\u5132\u904e\u7a0b\u548c\u89f8\u767c\u5668\u662f\u6578\u64da\u5eab\u4e2d\u91cd\u8981\u7684\u7d44\u4ef6\uff0c\u4f46\u5b83\u5011\u5728SQL Server\u548cOracle\u4e2d\u7684\u5be6\u73fe\u65b9\u5f0f\u6709\u6240\u4e0d\u540c\u3002SQL Server\u4f7f\u7528<strong>T-SQL<\/strong>\u8a9e\u8a00\uff0c\u800cOracle\u5247\u4f7f\u7528<strong>PL\/SQL<\/strong>\u3002<\/p>\n<p>\u5728\u9077\u79fb\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u4eba\u54e1\u9700\u8981\u5c07T-SQL\u4ee3\u78bc\u8f49\u63db\u70baPL\/SQL\u4ee3\u78bc\uff0c\u9019\u53ef\u80fd\u6d89\u53ca\u5230\u8a9e\u6cd5\u7684\u8abf\u6574\u548c\u908f\u8f2f\u7684\u91cd\u5beb\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- SQL Server \u5b58\u5132\u904e\u7a0b\nCREATE PROCEDURE GetEmployees\nAS\nBEGIN\n    SELECT * FROM Employees;\nEND;\n\n-- Oracle \u5b58\u5132\u904e\u7a0b\nCREATE OR REPLACE PROCEDURE GetEmployees IS\nBEGIN\n    FOR emp IN (SELECT * FROM Employees) LOOP\n        -- \u8655\u7406\u6bcf\u4e00\u884c\n    END LOOP;\nEND;\n<\/code><\/pre>\n<h2 id=\"4-%e9%80%a3%e6%8e%a5%e5%92%8c%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f%e7%9a%84%e9%85%8d%e7%bd%ae-fTTbqkBHIY\">4. \u9023\u63a5\u548c\u9a45\u52d5\u7a0b\u5e8f\u7684\u914d\u7f6e<\/h2>\n<p>\u5728\u9077\u79fb\u5230Oracle\u6578\u64da\u5eab\u5f8c\uff0c\u61c9\u7528\u7a0b\u5e8f\u7684\u6578\u64da\u5eab\u9023\u63a5\u914d\u7f6e\u4e5f\u9700\u8981\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u3002\u9019\u5305\u62ec\u4f7f\u7528\u9069\u7576\u7684\u9a45\u52d5\u7a0b\u5e8f\u548c\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u4ee5\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u80fd\u5920\u6b63\u78ba\u9023\u63a5\u5230Oracle\u6578\u64da\u5eab\u3002<\/p>\n<p>\u4f8b\u5982\uff0cJava\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u4f7f\u7528Oracle JDBC\u9a45\u52d5\u7a0b\u5e8f\uff0c\u4e26\u4e14\u9023\u63a5\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u4e5f\u8207SQL Server\u4e0d\u540c\uff1a<\/p>\n<pre><code>jdbc:oracle:thin:@\/\/hostname:port\/service_name\n<\/code><\/pre>\n<h2 id=\"5-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-fTTbqkBHIY\">5. \u6027\u80fd\u512a\u5316<\/h2>\n<p>\u5728\u5b8c\u6210\u9077\u79fb\u5f8c\uff0c\u6027\u80fd\u512a\u5316\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u6b65\u9a5f\u3002\u7531\u65bcSQL Server\u548cOracle\u5728\u67e5\u8a62\u512a\u5316\u548c\u7d22\u5f15\u7ba1\u7406\u65b9\u9762\u7684\u4e0d\u540c\uff0c\u958b\u767c\u4eba\u54e1\u9700\u8981\u91cd\u65b0\u8a55\u4f30\u67e5\u8a62\u6027\u80fd\uff0c\u4e26\u6839\u64daOracle\u7684\u7279\u6027\u9032\u884c\u8abf\u6574\u3002<\/p>\n<p>\u4f8b\u5982\uff0cOracle\u652f\u6301\u4f7f\u7528<strong>\u4f4d\u5716\u7d22\u5f15<\/strong>\u4f86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002\u958b\u767c\u4eba\u54e1\u61c9\u8a72\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9078\u64c7\u5408\u9069\u7684\u7d22\u5f15\u985e\u578b\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fTTbqkBHIY\">\u7e3d\u7d50<\/h2>\n<p>\u5f9eSQL Server\u9077\u79fb\u5230Oracle\u6578\u64da\u5eab\u662f\u4e00\u500b\u8907\u96dc\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u6578\u64da\u985e\u578b\u8f49\u63db\u3001SQL\u8a9e\u6cd5\u8abf\u6574\u3001\u5b58\u5132\u904e\u7a0b\u91cd\u5beb\u3001\u9023\u63a5\u914d\u7f6e\u4ee5\u53ca\u6027\u80fd\u512a\u5316\u7b49\u591a\u500b\u65b9\u9762\u3002\u4f01\u696d\u5728\u9032\u884c\u9019\u4e00\u904e\u7a0b\u6642\uff0c\u61c9\u8a72\u5145\u5206\u6e96\u5099\uff0c\u4e26\u8003\u616e\u5230\u5404\u7a2e\u6f5b\u5728\u7684\u6311\u6230\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u6280\u8853\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u63a2\u7d22\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6574\u7406SQL Server\u9077\u79fb\u81f3Oracle\u6578\u64da\u5eab\u7684\u5e38\u898b\u554f\u984c\uff0c\u52a9\u60a8\u9806\u5229\u89e3\u6c7a\u6578\u64da\u8a2a\u554f\u6311\u6230\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-185850","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185850","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=185850"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185850\/revisions"}],"predecessor-version":[{"id":185851,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185850\/revisions\/185851"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}