{"id":62259,"date":"2024-10-13T17:30:18","date_gmt":"2024-10-13T09:30:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62259\/"},"modified":"2024-10-13T17:30:18","modified_gmt":"2024-10-13T09:30:18","slug":"labview%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%80%a3%e6%8e%a5%ef%bc%9f-labview%e5%92%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62259\/","title":{"rendered":"LabVIEW\u5982\u4f55\u5be6\u73fe\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff1f (labview\u548c\u6578\u64da\u5eab\u9023\u63a5)"},"content":{"rendered":"<h1 id=\"labview%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%80%a3%e6%8e%a5%ef%bc%9f-wyboaVeYjs\">LabVIEW\u5982\u4f55\u5be6\u73fe\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff1f<\/h1>\n<p>LabVIEW\uff08Laboratory Virtual Instrument Engineering Workbench\uff09\u662f\u4e00\u7a2e\u5ee3\u6cdb\u61c9\u7528\u65bc\u5de5\u7a0b\u548c\u79d1\u5b78\u9818\u57df\u7684\u5716\u5f62\u5316\u7de8\u7a0b\u8a9e\u8a00\u3002\u5b83\u7684\u5f37\u5927\u529f\u80fd\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u63a1\u96c6\u3001\u5100\u5668\u63a7\u5236\u548c\u6578\u64da\u5206\u6790\u3002\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0cLabVIEW\u9700\u8981\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\uff0c\u4ee5\u4fbf\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728LabVIEW\u4e2d\u5be6\u73fe\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-wyboaVeYjs\">\u6578\u64da\u5eab\u9023\u63a5\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728LabVIEW\u4e2d\uff0c\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u901a\u5e38\u662f\u901a\u904eODBC\uff08Open Database Connectivity\uff09\u6216OLE DB\uff08Object Linking and Embedding, Database\uff09\u4f86\u5be6\u73fe\u7684\u3002\u9019\u4e9b\u6280\u8853\u5141\u8a31LabVIEW\u8207\u591a\u7a2e\u6578\u64da\u5eab\u7cfb\u7d71\u9032\u884c\u4ea4\u4e92\uff0c\u5305\u62ecMySQL\u3001Microsoft SQL Server\u3001Oracle\u7b49\u3002<\/p>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-wyboaVeYjs\">\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5b89\u88dd\u76f8\u61c9\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\uff0c\u4f8b\u5982MySQL ODBC\u9a45\u52d5\u7a0b\u5e8f\u3002<\/li>\n<li>\u78ba\u4fdd\u6578\u64da\u5eab\u670d\u52d9\u6b63\u5728\u904b\u884c\uff0c\u4e26\u4e14\u60a8\u64c1\u6709\u8a2a\u554f\u6b0a\u9650\u3002<\/li>\n<li>\u5728LabVIEW\u4e2d\u5b89\u88ddDatabase Connectivity Toolkit\uff0c\u9019\u662f\u4e00\u500b\u5c08\u9580\u7528\u65bc\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u5de5\u5177\u5305\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bb%ba%e7%ab%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-wyboaVeYjs\">\u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5982\u4f55\u5728LabVIEW\u4e2d\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e4%b8%b2-wyboaVeYjs\">1. \u5275\u5efa\u6578\u64da\u5eab\u9023\u63a5\u5b57\u7b26\u4e32<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u9019\u662f\u7528\u65bc\u9023\u63a5\u6578\u64da\u5eab\u7684\u95dc\u9375\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u500bMySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\u5b57\u7b26\u4e32\u793a\u4f8b\uff1a<\/p>\n<pre><code>DSN=MySQLDataSource;UID=username;PWD=password;DATABASE=database_name;<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8labview%e7%9a%84database-connectivity-toolkit-wyboaVeYjs\">2. \u4f7f\u7528LabVIEW\u7684Database Connectivity Toolkit<\/h3>\n<p>\u5728LabVIEW\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Database Connectivity Toolkit\u4e2d\u7684\u201cOpen Connection\u201d\u51fd\u6578\u4f86\u5efa\u7acb\u9023\u63a5\u3002\u5c07\u9023\u63a5\u5b57\u7b26\u4e32\u4f5c\u70ba\u8f38\u5165\u53c3\u6578\u50b3\u905e\u7d66\u8a72\u51fd\u6578\u3002<\/p>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc%ef%bc%9a-wyboaVeYjs\">\u793a\u4f8b\u4ee3\u78bc\uff1a<\/h4>\n<pre><code>connection = DB Tools Open Connection(connection_string);<\/code><\/pre>\n<h3 id=\"3-%e5%9f%b7%e8%a1%8csql%e6%9f%a5%e8%a9%a2-wyboaVeYjs\">3. \u57f7\u884cSQL\u67e5\u8a62<\/h3>\n<p>\u4e00\u65e6\u5efa\u7acb\u4e86\u9023\u63a5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u201cDB Tools Execute Query\u201d\u51fd\u6578\u4f86\u57f7\u884cSQL\u67e5\u8a62\u3002\u9019\u53ef\u4ee5\u662fSELECT\u3001INSERT\u3001UPDATE\u6216DELETE\u7b49\u64cd\u4f5c\u3002<\/p>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc%ef%bc%9a-wyboaVeYjs\">\u793a\u4f8b\u4ee3\u78bc\uff1a<\/h4>\n<pre><code>result = DB Tools Execute Query(connection, \"SELECT * FROM table_name;\");<\/code><\/pre>\n<h3 id=\"4-%e9%97%9c%e9%96%89%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-wyboaVeYjs\">4. \u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u5b8c\u6210\u6240\u6709\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u4f7f\u7528\u201cDB Tools Close Connection\u201d\u51fd\u6578\u4f86\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002<\/p>\n<pre><code>DB Tools Close Connection(connection);<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e7%a4%ba%e4%be%8b-wyboaVeYjs\">\u5be6\u969b\u61c9\u7528\u793a\u4f8b<\/h2>\n<p>\u5047\u8a2d\u60a8\u6b63\u5728\u958b\u767c\u4e00\u500b\u6578\u64da\u63a1\u96c6\u7cfb\u7d71\uff0c\u4e26\u5e0c\u671b\u5c07\u6e2c\u91cf\u6578\u64da\u5b58\u5132\u5230MySQL\u6578\u64da\u5eab\u4e2d\u3002\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<ol>\n<li>\u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5\u3002<\/li>\n<li>\u4f7f\u7528\u201cDB Tools Execute Query\u201d\u51fd\u6578\u5c07\u6578\u64da\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/li>\n<li>\u67e5\u8a62\u6578\u64da\u4ee5\u9032\u884c\u5206\u6790\u3002<\/li>\n<li>\u95dc\u9589\u9023\u63a5\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wyboaVeYjs\">\u7e3d\u7d50<\/h2>\n<p>LabVIEW\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5de5\u5177\u4f86\u5be6\u73fe\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u7121\u8ad6\u662f\u9032\u884c\u6578\u64da\u5b58\u5132\u9084\u662f\u6578\u64da\u6aa2\u7d22\u3002\u901a\u904e\u4f7f\u7528Database Connectivity Toolkit\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u8207\u5404\u7a2e\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\uff0c\u5f9e\u800c\u63d0\u5347\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u6027\u548c\u9748\u6d3b\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u4e3b\u6a5f\u74b0\u5883\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u670d\u52d9\u5668\u652f\u6301\uff0c\u53ef\u4ee5\u8003\u616e\u6211\u5011\u7684<a 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