{"id":139071,"date":"2024-10-31T18:00:45","date_gmt":"2024-10-31T10:00:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139071\/"},"modified":"2024-10-31T18:00:45","modified_gmt":"2024-10-31T10:00:45","slug":"sql-server%e4%ba%8b%e5%8b%99%e9%9a%94%e9%9b%a2%e7%b4%9a%e5%88%a5%e5%92%8coracle%e4%b8%ad%e7%9a%84%e5%8d%80%e5%88%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139071\/","title":{"rendered":"SQL Server\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\u548cOracle\u4e2d\u7684\u5340\u5225"},"content":{"rendered":"<h1 id=\"sql-server%e4%ba%8b%e5%8b%99%e9%9a%94%e9%9b%a2%e7%b4%9a%e5%88%a5%e5%92%8coracle%e4%b8%ad%e7%9a%84%e5%8d%80%e5%88%a5-DFBVHZohHY\">SQL Server\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\u548cOracle\u4e2d\u7684\u5340\u5225<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\u662f\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u7684\u91cd\u8981\u6a5f\u5236\u3002\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5c0d\u65bc\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\u7684\u5be6\u73fe\u548c\u5b9a\u7fa9\u6709\u6240\u4e0d\u540c\uff0c\u672c\u6587\u5c07\u91cd\u9ede\u63a2\u8a0eSQL Server\u548cOracle\u4e4b\u9593\u7684\u4e3b\u8981\u5340\u5225\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%ba%8b%e5%8b%99%e9%9a%94%e9%9b%a2%e7%b4%9a%e5%88%a5%ef%bc%9f-DFBVHZohHY\">\u4ec0\u9ebc\u662f\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\uff1f<\/h2>\n<p>\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\u5b9a\u7fa9\u4e86\u4e8b\u52d9\u5728\u57f7\u884c\u904e\u7a0b\u4e2d\u8207\u5176\u4ed6\u4e8b\u52d9\u7684\u4ea4\u4e92\u7a0b\u5ea6\u3002\u6839\u64da\u4e0d\u540c\u7684\u9694\u96e2\u7d1a\u5225\uff0c\u4e8b\u52d9\u53ef\u4ee5\u770b\u5230\u5176\u4ed6\u4e8b\u52d9\u7684\u8b8a\u66f4\uff0c\u9019\u6703\u5f71\u97ff\u5230\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u884c\u70ba\u3002SQL Server\u548cOracle\u90fd\u652f\u6301\u591a\u7a2e\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8b80\u53d6\u672a\u63d0\u4ea4\uff08Read Uncommitted\uff09<\/li>\n<li>\u8b80\u53d6\u5df2\u63d0\u4ea4\uff08Read Committed\uff09<\/li>\n<li>\u53ef\u91cd\u8907\u8b80\u53d6\uff08Repeatable Read\uff09<\/li>\n<li>\u5e8f\u5217\u5316\uff08Serializable\uff09<\/li>\n<li>\u5feb\u7167\uff08Snapshot\uff09<\/li>\n<p>\uff08\u50c5\u9650\u65bcSQL Server\uff09\n<\/ul>\n<h2 id=\"sql-server%e7%9a%84%e4%ba%8b%e5%8b%99%e9%9a%94%e9%9b%a2%e7%b4%9a%e5%88%a5-DFBVHZohHY\">SQL Server\u7684\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\u7684\u8a2d\u7f6e\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0bSQL\u8a9e\u53e5\u9032\u884c\uff1a<\/p>\n<pre><code>SET TRANSACTION ISOLATION LEVEL <\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u8a2d\u7f6e\u70ba\u8b80\u53d6\u5df2\u63d0\u4ea4\uff1a<\/p>\n<pre><code>SET TRANSACTION ISOLATION LEVEL READ COMMITTED;<\/code><\/pre>\n<p>SQL Server\u7684\u6bcf\u500b\u9694\u96e2\u7d1a\u5225\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7279\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u8b80\u53d6\u672a\u63d0\u4ea4\uff1a<\/strong>\u5141\u8a31\u8b80\u53d6\u672a\u63d0\u4ea4\u7684\u6578\u64da\uff0c\u53ef\u80fd\u5c0e\u81f4\u9ad2\u8b80\u3002<\/li>\n<li><strong>\u8b80\u53d6\u5df2\u63d0\u4ea4\uff1a<\/strong>\u50c5\u5141\u8a31\u8b80\u53d6\u5df2\u63d0\u4ea4\u7684\u6578\u64da\uff0c\u907f\u514d\u9ad2\u8b80\uff0c\u4f46\u53ef\u80fd\u6703\u5c0e\u81f4\u4e0d\u53ef\u91cd\u8907\u8b80\u3002<\/li>\n<li><strong>\u53ef\u91cd\u8907\u8b80\uff1a<\/strong>\u5728\u540c\u4e00\u4e8b\u52d9\u4e2d\u591a\u6b21\u8b80\u53d6\u76f8\u540c\u6578\u64da\u6642\uff0c\u6578\u64da\u4e0d\u6703\u6539\u8b8a\uff0c\u907f\u514d\u4e0d\u53ef\u91cd\u8907\u8b80\uff0c\u4f46\u53ef\u80fd\u5c0e\u81f4\u5e7b\u8b80\u3002<\/li>\n<li><strong>\u5e8f\u5217\u5316\uff1a<\/strong>\u6700\u56b4\u683c\u7684\u9694\u96e2\u7d1a\u5225\uff0c\u78ba\u4fdd\u4e8b\u52d9\u4e4b\u9593\u5b8c\u5168\u9694\u96e2\uff0c\u907f\u514d\u6240\u6709\u985e\u578b\u7684\u8b80\u53d6\u554f\u984c\uff0c\u4f46\u6027\u80fd\u8f03\u4f4e\u3002<\/li>\n<li><strong>\u5feb\u7167\uff1a<\/strong>\u63d0\u4f9b\u4e00\u500b\u4e8b\u52d9\u7684\u5feb\u7167\uff0c\u5141\u8a31\u8b80\u53d6\u4e8b\u52d9\u958b\u59cb\u6642\u7684\u6578\u64da\u72c0\u614b\uff0c\u907f\u514d\u9ad2\u8b80\u548c\u4e0d\u53ef\u91cd\u8907\u8b80\u3002<\/li>\n<\/ul>\n<h2 id=\"oracle%e7%9a%84%e4%ba%8b%e5%8b%99%e9%9a%94%e9%9b%a2%e7%b4%9a%e5%88%a5-DFBVHZohHY\">Oracle\u7684\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225<\/h2>\n<p>Oracle\u7684\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\u76f8\u5c0d\u7c21\u55ae\uff0c\u4e3b\u8981\u4f7f\u7528\u5feb\u7167\u6280\u8853\u4f86\u5be6\u73fe\u4e8b\u52d9\u7684\u9694\u96e2\u3002Oracle\u7684\u9694\u96e2\u7d1a\u5225\u4e3b\u8981\u662f\u57fa\u65bc\u591a\u7248\u672c\u4e26\u767c\u63a7\u5236\uff08MVCC\uff09\uff0c\u9019\u610f\u5473\u8457\u6bcf\u500b\u4e8b\u52d9\u90fd\u6703\u770b\u5230\u4e00\u500b\u4e00\u81f4\u7684\u6578\u64da\u5feb\u7167\u3002Oracle\u7684\u9694\u96e2\u7d1a\u5225\u8a2d\u7f6e\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u8a9e\u53e5\u9032\u884c\uff1a<\/p>\n<pre><code>SET TRANSACTION ISOLATION LEVEL <\/code><\/pre>\n<p>\u5728Oracle\u4e2d\uff0c\u4e3b\u8981\u7684\u9694\u96e2\u7d1a\u5225\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u8b80\u53d6\u5df2\u63d0\u4ea4\uff1a<\/strong>\u50c5\u5141\u8a31\u8b80\u53d6\u5df2\u63d0\u4ea4\u7684\u6578\u64da\uff0c\u907f\u514d\u9ad2\u8b80\u3002<\/li>\n<li><strong>\u53ef\u91cd\u8907\u8b80\uff1a<\/strong>\u5728\u540c\u4e00\u4e8b\u52d9\u4e2d\u591a\u6b21\u8b80\u53d6\u76f8\u540c\u6578\u64da\u6642\uff0c\u6578\u64da\u4e0d\u6703\u6539\u8b8a\uff0c\u907f\u514d\u4e0d\u53ef\u91cd\u8907\u8b80\u3002<\/li>\n<li><strong>\u5e8f\u5217\u5316\uff1a<\/strong>\u78ba\u4fdd\u4e8b\u52d9\u4e4b\u9593\u5b8c\u5168\u9694\u96e2\uff0c\u907f\u514d\u6240\u6709\u985e\u578b\u7684\u8b80\u53d6\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"sql-server%e8%88%87oracle%e7%9a%84%e4%b8%bb%e8%a6%81%e5%8d%80%e5%88%a5-DFBVHZohHY\">SQL Server\u8207Oracle\u7684\u4e3b\u8981\u5340\u5225<\/h2>\n<p>\u96d6\u7136SQL Server\u548cOracle\u90fd\u652f\u6301\u985e\u4f3c\u7684\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\uff0c\u4f46\u5b83\u5011\u5728\u5be6\u73fe\u548c\u884c\u70ba\u4e0a\u5b58\u5728\u4e00\u4e9b\u986f\u8457\u7684\u5dee\u7570\uff1a<\/p>\n<ul>\n<li><strong>\u5feb\u7167\u9694\u96e2\uff1a<\/strong>SQL Server\u63d0\u4f9b\u5feb\u7167\u9694\u96e2\u7d1a\u5225\uff0c\u800cOracle\u5247\u662f\u901a\u904eMVCC\u81ea\u52d5\u5be6\u73fe\u985e\u4f3c\u7684\u529f\u80fd\u3002<\/li>\n<li><strong>\u9ad2\u8b80\u7684\u8655\u7406\uff1a<\/strong>SQL Server\u7684\u8b80\u53d6\u672a\u63d0\u4ea4\u5141\u8a31\u9ad2\u8b80\uff0c\u800cOracle\u5247\u4e0d\u652f\u6301\u6b64\u9694\u96e2\u7d1a\u5225\u3002<\/li>\n<li><strong>\u6027\u80fd\u5f71\u97ff\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\uff0cOracle\u7684MVCC\u901a\u5e38\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\uff0c\u800cSQL Server\u5728\u4f7f\u7528\u5e8f\u5217\u5316\u6642\u6027\u80fd\u6703\u53d7\u5230\u8f03\u5927\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DFBVHZohHY\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u9078\u64c7\u6578\u64da\u5eab\u7cfb\u7d71\u6642\uff0c\u4e86\u89e3\u4e0d\u540c\u7684\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\u53ca\u5176\u7279\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002SQL Server\u548cOracle\u5404\u6709\u5176\u512a\u7f3a\u9ede\uff0c\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u548c\u9694\u96e2\u7d1a\u5225\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6bd4\u8f03SQL Server\u548cOracle\u4e2d\u7684\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\uff0c\u63a2\u8a0e\u5176\u5dee\u7570\u53ca\u5c0d\u6578\u64da\u4e00\u81f4\u6027\u548c\u4e26\u767c\u6027\u7684\u5f71\u97ff\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-139071","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139071","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=139071"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139071\/revisions"}],"predecessor-version":[{"id":139072,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139071\/revisions\/139072"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}