C#程序读取数据库中包含null的列的值
摘要：private void btn2_Click(object sender, RoutedEventArgs e) { using (SqlConnection conn = new SqlConnection("Data Source=.;Initial Catalog=Test20140531;
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2014-05-31 20:46
xuyongsky1234
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C#程序中从数据库取数据时需注意数据类型之间的对应，int16\int32\int64
摘要：private void btn2_Click(object sender, RoutedEventArgs e) { using (SqlConnection conn = new SqlConnection("Data Source=.;Initial Catalog=Test20140531;
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2014-05-31 19:42
xuyongsky1234
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