问题描述:
麻烦这几句ADO是什么意思
SqlCommand cmd = new SqlCommand("INSERT Files (FileName) Values (@FileName);" +"SELECT @Identity = SCOPE_IDENTITY()",con); cmd.Parameters.AddWithValue("@FileName",fileName); SqlParameter idParm = cmd.Parameters.Add("@Identity",SqlDbType.Int); idParm.Direction = ParameterDirection.Output;
SqlCommand cmd = new SqlCommand("INSERT Files (FileName) Values (@FileName);" +"SELECT @Identity = SCOPE_IDENTITY()",con); cmd.Parameters.AddWithValue("@FileName",fileName); SqlParameter idParm = cmd.Parameters.Add("@Identity",SqlDbType.Int); idParm.Direction = ParameterDirection.Output;
问题解答:
我来补答展开全文阅读