{"id":171131,"date":"2024-11-07T00:11:22","date_gmt":"2024-11-06T16:11:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171131\/"},"modified":"2024-11-07T00:11:23","modified_gmt":"2024-11-06T16:11:23","slug":"vba-%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%b7%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%ef%bc%9f-vba-%e5%88%a4%e6%96%b7%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171131\/","title":{"rendered":"VBA \u5982\u4f55\u5224\u65b7\u6578\u64da\u5eab\u9023\u63a5\uff1f (vba \u5224\u65b7\u6578\u64da\u5eab\u9023\u63a5)"},"content":{"rendered":"<h1 id=\"vba-%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%b7%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%ef%bc%9f-REaBsOQFjo\">VBA \u5982\u4f55\u5224\u65b7\u6578\u64da\u5eab\u9023\u63a5\uff1f<\/h1>\n<p>\u5728\u4f7f\u7528 VBA\uff08Visual Basic for Applications\uff09\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u9023\u63a5\u7684\u6709\u6548\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u9023\u63a5 Microsoft Access\u3001SQL Server \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\u5eab\uff0c\u5224\u65b7\u9023\u63a5\u662f\u5426\u6210\u529f\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u53ca\u6642\u8655\u7406\u932f\u8aa4\uff0c\u4e26\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u7528\u6236\u9ad4\u9a57\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 VBA \u4e2d\u5224\u65b7\u6578\u64da\u5eab\u9023\u63a5\u7684\u6709\u6548\u6027\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%88%a4%e6%96%b7%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%ef%bc%9f-REaBsOQFjo\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5224\u65b7\u6578\u64da\u5eab\u9023\u63a5\uff1f<\/h2>\n<p>\u5728\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u6578\u64da\u5eab\u9023\u63a5\u7684\u7a69\u5b9a\u6027\u76f4\u63a5\u5f71\u97ff\u5230\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u3002\u5982\u679c\u9023\u63a5\u5931\u6557\uff0c\u61c9\u7528\u7a0b\u5e8f\u53ef\u80fd\u6703\u51fa\u73fe\u932f\u8aa4\uff0c\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u56e0\u6b64\uff0c\u63d0\u524d\u5224\u65b7\u6578\u64da\u5eab\u9023\u63a5\u7684\u72c0\u614b\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5728\u51fa\u73fe\u554f\u984c\u6642\u53ca\u6642\u8655\u7406\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u53ef\u9760\u6027\u3002<\/p>\n<h2 id=\"vba-%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-REaBsOQFjo\">VBA \u4e2d\u7684\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u5728 VBA \u4e2d\uff0c\u901a\u5e38\u4f7f\u7528 ADO\uff08ActiveX Data Objects\uff09\u4f86\u9032\u884c\u6578\u64da\u5eab\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>Dim conn As Object\nSet conn = CreateObject(\"ADODB.Connection\")\nconn.ConnectionString = \"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:pathtoyourdatabase.accdb;\"\n<\/code><\/pre>\n<h2 id=\"%e5%88%a4%e6%96%b7%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e7%9a%84%e6%9c%89%e6%95%88%e6%80%a7-REaBsOQFjo\">\u5224\u65b7\u6578\u64da\u5eab\u9023\u63a5\u7684\u6709\u6548\u6027<\/h2>\n<p>\u8981\u5224\u65b7\u6578\u64da\u5eab\u9023\u63a5\u662f\u5426\u6210\u529f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528 <code>conn.State<\/code> \u5c6c\u6027\u4f86\u6aa2\u67e5\u9023\u63a5\u72c0\u614b\u3002<\/li>\n<li>\u4f7f\u7528 <code>On Error Resume Next<\/code> \u4f86\u6355\u7372\u53ef\u80fd\u51fa\u73fe\u7684\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-REaBsOQFjo\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728 VBA \u4e2d\u5224\u65b7\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>Sub CheckDatabaseConnection()\n    Dim conn As Object\n    Set conn = CreateObject(\"ADODB.Connection\")\n    \n    On Error Resume Next\n    conn.ConnectionString = \"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:pathtoyourdatabase.accdb;\"\n    conn.Open\n    \n    If conn.State = 1 Then\n        MsgBox \"\u6578\u64da\u5eab\u9023\u63a5\u6210\u529f\uff01\"\n    Else\n        MsgBox \"\u6578\u64da\u5eab\u9023\u63a5\u5931\u6557\uff01\"\n    End If\n    \n    conn.Close\n    Set conn = Nothing\nEnd Sub\n<\/code><\/pre>\n<h2 id=\"%e8%99%95%e7%90%86%e9%80%a3%e6%8e%a5%e9%8c%af%e8%aa%a4-REaBsOQFjo\">\u8655\u7406\u9023\u63a5\u932f\u8aa4<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u9664\u4e86\u5224\u65b7\u9023\u63a5\u662f\u5426\u6210\u529f\u5916\uff0c\u9084\u9700\u8981\u5c0d\u53ef\u80fd\u51fa\u73fe\u7684\u932f\u8aa4\u9032\u884c\u8655\u7406\u3002\u53ef\u4ee5\u4f7f\u7528 <code>Err<\/code> \u5c0d\u8c61\u4f86\u6355\u7372\u932f\u8aa4\u4fe1\u606f\uff0c\u4e26\u6839\u64da\u932f\u8aa4\u985e\u578b\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002<\/p>\n<pre><code>Sub CheckDatabaseConnectionWithErrorHandling()\n    Dim conn As Object\n    Set conn = CreateObject(\"ADODB.Connection\")\n    \n    On Error GoTo ErrorHandler\n    conn.ConnectionString = \"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:pathtoyourdatabase.accdb;\"\n    conn.Open\n    \n    If conn.State = 1 Then\n        MsgBox \"\u6578\u64da\u5eab\u9023\u63a5\u6210\u529f\uff01\"\n    End If\n    \n    conn.Close\n    Set conn = Nothing\n    Exit Sub\n\nErrorHandler:\n    MsgBox \"\u932f\u8aa4\u865f: \" &amp; Err.Number &amp; vbCrLf &amp; \"\u932f\u8aa4\u63cf\u8ff0: \" &amp; Err.Description\n    If conn.State = 1 Then conn.Close\n    Set conn = Nothing\nEnd Sub\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-REaBsOQFjo\">\u7e3d\u7d50<\/h2>\n<p>\u5728 VBA \u4e2d\u5224\u65b7\u6578\u64da\u5eab\u9023\u63a5\u7684\u6709\u6548\u6027\u662f\u958b\u767c\u904e\u7a0b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u901a\u904e\u4f7f\u7528 ADO \u9032\u884c\u9023\u63a5\uff0c\u4e26\u7d50\u5408\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u7528\u6236\u9ad4\u9a57\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u9023\u63a5\u7684\u53ef\u9760\u6027\u90fd\u662f\u6210\u529f\u958b\u767c\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528VBA\u5224\u65b7\u6578\u64da\u5eab\u9023\u63a5\u7684\u72c0\u614b\uff0c\u78ba\u4fdd\u6578\u64da\u64cd\u4f5c\u7684\u53ef\u9760\u6027\u548c\u7a69\u5b9a\u6027\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-171131","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171131","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=171131"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171131\/revisions"}],"predecessor-version":[{"id":171132,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171131\/revisions\/171132"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}