{"categories":[".Net\u958b\u767a","vb.net","SQL"],"url":"https://3ryupg.hatenablog.com/entry/2008/08/26/095000","type":"rich","blog_title":"3\u6d41\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u30e1\u30e2\u66f8\u304d","author_url":"https://blog.hatena.ne.jp/deloreanmc12/","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2F3ryupg.hatenablog.com%2Fentry%2F2008%2F08%2F26%2F095000\" title=\"(VB.Net)\u30d1\u30e9\u30e1\u30bf\u4f7f\u3063\u305fSQL\u3067\u3001NULL\u5024\u3092\u5165\u308c\u308b\u3002 - 3\u6d41\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u30e1\u30e2\u66f8\u304d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","width":"100%","title":"(VB.Net)\u30d1\u30e9\u30e1\u30bf\u4f7f\u3063\u305fSQL\u3067\u3001NULL\u5024\u3092\u5165\u308c\u308b\u3002","description":"\u3064\u3044\u3064\u3044\u5fd8\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u30e1\u30e2\u3002 SqlParameter\u3092\u4f7f\u3063\u3066\u3001\u5024\u3092\u5165\u308c\u308b\u3068\u304d\u306bNull\u3092\u5165\u308c\u308b\u65b9\u6cd5\u3067\u3059\u3002 Imports System.Data.SqlClient Public Class TestClass Private Sub DBTest() Dim conn As New SqlConnection(\"DB\u63a5\u7d9a\u6587\u5b57\u5217\") 'StringBuilder\u4f7f\u3063\u305f\u307b\u3046\u304cString\u3067\u3064\u306a\u3050\u3088\u308a\u901f\u3044\u3089\u3057\u3044\u3002 Dim strCmd As New System.Text.StringBuilder strCmd.AppendLine(\"INSERT INTO tbl\") strCmd.App\u2026","height":"190","blog_url":"https://3ryupg.hatenablog.com/","published":"2008-08-26 09:50:00","provider_name":"Hatena Blog","author_name":"deloreanmc12","provider_url":"https://hatena.blog"}