SqlConnection cnn = new SqlConnection("server=.;uid=sa;database=Test"); SqlDataAdapter dad = new SqlDataAdapter("select * from users", cnn); dst = new DataSet(); dad.Fill(dst, "users"); SqlCommandBuilder cb = new SqlCommandBuilder(dad); dad.Update(dst, "users"); 把public DataSet dst;写外面,我不信会不行。
SqlConnection cnn = new SqlConnection("server=.;uid=sa;database=Test");
SqlDataAdapter dad = new SqlDataAdapter("select * from users", cnn);
dst = new DataSet();
dad.Fill(dst, "users");
SqlCommandBuilder cb = new SqlCommandBuilder(dad);
dad.Update(dst, "users");
把public DataSet dst;写外面,我不信会不行。