摘要：public const string connString = "Data Source=.;Initial Catalog=test;User ID=sa;Password='qq'"; private void dapperTest_Click(object sender, EventArgs 阅读全文

摘要：//1.0连接字符串 string conStr = "Data Source=.;Initial Catalog=test;User ID=sa;Password='qwertyu'"; //2.0返回第行第一列结果 using (SqlConnection conn = new SqlConnec... 阅读全文