C#连接SQLServer数据库,运行正确,但是不出结果,代码如下
string conn, sql;
conn = "Server=.;Database=13rj;Trusted_Connection=SSPI";//13rj是数据库名称
sql = "select * from 13rj_basic";//13rj_basic是表名称
SqlConnection myconn = new SqlConnection(conn);
myconn.Open();
SqlDataAdapter myda = new SqlDataAdapter(sql, conn);
DataSet myds = new DataSet();
myda.Fill(myds, "13rj_basic");
dataGridView1.DataSource = myds.Tables["13rj_basic"];