让SqlCommand也返回DataSet

其实要达到这个目的很简单,我们以SqlCommand执行一个存储过程为例,看看怎么样让它返回一个DataSet.
           我们先来看下面这段代码:
         public  DataSet PickNumber()
        
{
            SqlCommand comm 
= new SqlCommand();
            comm.CommandText 
= "PickNumber";
            comm.Connection 
= Sqlcn;
            comm.CommandType 
= CommandType.StoredProcedure;

            SqlParameter ParameterCount 
= new SqlParameter();
            ParameterCount.ParameterName 
= "@Count";
            ParameterCount.SqlDbType 
= SqlDbType.Int;
            ParameterCount.Value 
= XH.DataAccess.DataAccess.PersonCount;
            ParameterCount.Direction 
= ParameterDirection.Input;
            comm.Parameters.Add(ParameterCount);

            sad 
= new SqlDataAdapter(comm);
            
try
            
{
                sad.Fill(ds,
"PickNumber");
                XH.DataAccess.DataAccess.iState 
= 0;
            }

            
catch(System.Exception)
            
{
                XH.DataAccess.DataAccess.iState 
= 4;
            }

            
finally
            
{
                sad.Dispose();
            }


            
return ds;
        }

       看完上面这段代码是不是觉得原来是这么的简单了呢?我们还可以这样做,根据执行的存储过程或者SQL语句的类型,如果是SELECT语句,我们就这样写:

sad.SelectCommand  =  comm;


如果是INSERT语句,就依此类推,就说这么多了。

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