{"id":154511,"date":"2024-11-02T16:25:22","date_gmt":"2024-11-02T08:25:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154511\/"},"modified":"2024-11-02T16:25:23","modified_gmt":"2024-11-02T08:25:23","slug":"%e5%b0%8d-db2-%e5%a4%96%e9%83%a8%e6%96%87%e4%bb%b6%e6%a0%bc%e5%bc%8f%e7%9a%84%e9%97%a1%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154511\/","title":{"rendered":"\u5c0d DB2 \u5916\u90e8\u6587\u4ef6\u683c\u5f0f\u7684\u95e1\u8ff0"},"content":{"rendered":"<h1 id=\"%e5%b0%8d-db2-%e5%a4%96%e9%83%a8%e6%96%87%e4%bb%b6%e6%a0%bc%e5%bc%8f%e7%9a%84%e9%97%a1%e8%bf%b0-rkqxsXiqhR\">\u5c0d DB2 \u5916\u90e8\u6587\u4ef6\u683c\u5f0f\u7684\u95e1\u8ff0<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002IBM \u7684 DB2 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\u5275\u5efa\u5916\u90e8\u8868<\/h3>\n<p>\u9996\u5148\uff0c\u7528\u6236\u9700\u8981\u5275\u5efa\u4e00\u500b\u5916\u90e8\u8868\uff0c\u9019\u500b\u8868\u5c07\u6620\u5c04\u5230\u5916\u90e8\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u5916\u90e8\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE EXTERNAL TABLE my_external_table (\n    id INT,\n    name VARCHAR(100),\n    age INT\n) \nUSING (\n    DATAWRAPPER 'delimited'\n    DELIMITER ','\n    FILE 'path\/to\/your\/file.csv'\n);<\/code><\/pre>\n<h3 id=\"2-%e5%b0%8e%e5%85%a5%e6%95%b8%e6%93%9a-rkqxsXiqhR\">2. \u5c0e\u5165\u6578\u64da<\/h3>\n<p>\u5275\u5efa\u5916\u90e8\u8868\u5f8c\uff0c\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 SQL \u8a9e\u53e5\u5c07\u5916\u90e8\u6587\u4ef6\u4e2d\u7684\u6578\u64da\u5c0e\u5165\u5230 DB2 \u6578\u64da\u5eab\u4e2d\uff1a<\/p>\n<pre><code>INSERT INTO my_table (id, name, age)\nSELECT * FROM my_external_table;<\/code><\/pre>\n<h3 id=\"3-%e5%b0%8e%e5%87%ba%e6%95%b8%e6%93%9a-rkqxsXiqhR\">3. 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id=\"%e7%b5%90%e8%ab%96-rkqxsXiqhR\">\u7d50\u8ad6<\/h2>\n<p>DB2 \u5916\u90e8\u6587\u4ef6\u683c\u5f0f\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u8655\u7406\u548c\u6574\u5408\u6578\u64da\u3002\u7121\u8ad6\u662f\u5c0e\u5165\u9084\u662f\u5c0e\u51fa\uff0cDB2 \u90fd\u80fd\u5920\u8f15\u9b06\u61c9\u5c0d\u5404\u7a2e\u5916\u90e8\u6587\u4ef6\u683c\u5f0f\u7684\u9700\u6c42\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u6578\u64da\u4f86\u6e90\u7684\u591a\u6a23\u5316\uff0c\u638c\u63e1 DB2 \u5916\u90e8\u6587\u4ef6\u683c\u5f0f\u7684\u4f7f\u7528\u5c07\u5c0d\u4f01\u696d\u7684\u6578\u64da\u7ba1\u7406\u548c\u5206\u6790\u5de5\u4f5c\u5e36\u4f86\u986f\u8457\u7684\u5e6b\u52a9\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u96f2\u7aef\u74b0\u5883\u4e2d\u904b\u884c DB2 \u6578\u64da\u5eab\u6709\u8208\u8da3\uff0c\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> 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