{"id":160087,"date":"2024-11-03T20:10:18","date_gmt":"2024-11-03T12:10:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160087\/"},"modified":"2024-11-03T20:10:19","modified_gmt":"2024-11-03T12:10:19","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-connector-j-%e6%9b%b4%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160087\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase Connector\/J \u66f4\u6539\u6578\u64da\u5eab"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-connector-j-%e6%9b%b4%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab-lNJHWMexmT\">OceanBase \u6559\u7a0b\uff1aOceanBase Connector\/J \u66f4\u6539\u6578\u64da\u5eab<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002OceanBase \u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9752\u775e\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 OceanBase Connector\/J \u66f4\u6539\u6578\u64da\u5eab\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-oceanbase-connector-j%ef%bc%9f-lNJHWMexmT\">\u4ec0\u9ebc\u662f OceanBase Connector\/J\uff1f<\/h2>\n<p>OceanBase Connector\/J \u662f\u4e00\u500b\u7528\u65bc Java \u61c9\u7528\u7a0b\u5e8f\u7684 JDBC \u9a45\u52d5\u7a0b\u5e8f\uff0c\u5141\u8a31\u958b\u767c\u8005\u901a\u904e Java \u8a9e\u8a00\u8207 OceanBase \u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u9019\u500b\u9a45\u52d5\u7a0b\u5e8f\u652f\u6301\u6a19\u6e96\u7684 JDBC API\uff0c\u4e26\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6578\u64da\u8a2a\u554f\u80fd\u529b\u3002\u4f7f\u7528 Connector\/J\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u57f7\u884c SQL \u67e5\u8a62\u3001\u66f4\u65b0\u6578\u64da\u4ee5\u53ca\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9d-oceanbase-connector-j-lNJHWMexmT\">\u5b89\u88dd OceanBase Connector\/J<\/h2>\n<p>\u5728\u958b\u59cb\u4f7f\u7528 OceanBase Connector\/J \u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e0b\u8f09\u4e26\u5b89\u88dd\u9a45\u52d5\u7a0b\u5e8f\u3002\u53ef\u4ee5\u5f9e OceanBase \u7684\u5b98\u65b9 GitHub \u9801\u9762\u7372\u53d6\u6700\u65b0\u7248\u672c\u7684 Connector\/J\u3002<\/p>\n<pre><code>wget https:\/\/github.com\/oceanbase\/oceanbase-java-sdk\/releases\/download\/v1.0.0\/oceanbase-connector-j-1.0.0.jar<\/code><\/pre>\n<p>\u4e0b\u8f09\u5b8c\u6210\u5f8c\uff0c\u5c07 JAR \u6587\u4ef6\u6dfb\u52a0\u5230\u4f60\u7684 Java \u9805\u76ee\u7684 classpath \u4e2d\u3002<\/p>\n<h2 id=\"%e6%9b%b4%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%ad%a5%e9%a9%9f-lNJHWMexmT\">\u66f4\u6539\u6578\u64da\u5eab\u7684\u6b65\u9a5f<\/h2>\n<p>\u5728\u4f7f\u7528 OceanBase Connector\/J \u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u66f4\u6539\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u66f4\u6539\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%bb%ba%e7%ab%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-lNJHWMexmT\">1. \u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5efa\u7acb\u8207 OceanBase \u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u5efa\u7acb\u9023\u63a5\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;\n\npublic class OceanBaseConnection {\n    public static void main(String[] args) {\n        String url = \"jdbc:oceanbase:\/\/:\/\";\n        String user = \"\";\n        String password = \"\";\n\n        try {\n            Connection connection = DriverManager.getConnection(url, user, password);\n            System.out.println(\"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff01\");\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n<h3 id=\"2-%e6%9b%b4%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab-lNJHWMexmT\">2. \u66f4\u6539\u6578\u64da\u5eab<\/h3>\n<p>\u4e00\u65e6\u5efa\u7acb\u4e86\u9023\u63a5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 SQL \u8a9e\u53e5\u4f86\u66f4\u6539\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u66f4\u6539\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>String newDatabase = \"new_database_name\";\nString changeDatabaseSQL = \"USE \" + newDatabase;\n\ntry {\n    Statement statement = connection.createStatement();\n    statement.execute(changeDatabaseSQL);\n    System.out.println(\"\u6210\u529f\u66f4\u6539\u5230\u6578\u64da\u5eab\uff1a\" + newDatabase);\n} catch (SQLException e) {\n    e.printStackTrace();\n}<\/code><\/pre>\n<h3 id=\"3-%e9%97%9c%e9%96%89%e9%80%a3%e6%8e%a5-lNJHWMexmT\">3. \u95dc\u9589\u9023\u63a5<\/h3>\n<p>\u5728\u5b8c\u6210\u6240\u6709\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>try {\n    if (connection != null &amp;&amp; !connection.isClosed()) {\n        connection.close();\n        System.out.println(\"\u6578\u64da\u5eab\u9023\u63a5\u5df2\u95dc\u9589\u3002\");\n    }\n} catch (SQLException e) {\n    e.printStackTrace();\n}<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-lNJHWMexmT\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u78ba\u4fdd\u5728\u66f4\u6539\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u5df2\u7d93\u6b63\u78ba\u8a2d\u7f6e\u4e86\u9023\u63a5\u53c3\u6578\u3002<\/li>\n<li>\u5728\u4f7f\u7528 SQL \u8a9e\u53e5\u6642\uff0c\u6ce8\u610f SQL \u6ce8\u5165\u7684\u98a8\u96aa\uff0c\u5efa\u8b70\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u61c9\u8a72\u59a5\u5584\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\uff0c\u907f\u514d\u8cc7\u6e90\u6d6a\u8cbb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lNJHWMexmT\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4f7f\u7528 OceanBase Connector\/J\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8207 OceanBase \u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\uff0c\u4e26\u6839\u64da\u9700\u8981\u66f4\u6539\u6578\u64da\u5eab\u3002\u9019\u7a2e\u9748\u6d3b\u6027\u4f7f\u5f97 OceanBase \u6210\u70ba\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u61c9\u7528\u5834\u666f\u4e2d\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684 OceanBase \u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\uff0cServer.HK \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 OceanBase Connector\/J \u66f4\u6539\u6578\u64da\u5eab\uff0c\u638c\u63e1 OceanBase \u7684\u9023\u63a5\u8207\u6578\u64da\u64cd\u4f5c\u6280\u5de7\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\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-160087","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160087","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=160087"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160087\/revisions"}],"predecessor-version":[{"id":160088,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160087\/revisions\/160088"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}