Da = new SqlDataAdapter(SQL, Conn);
return Da;
}
/// <summary>
/// 运行SQL语句,返回DataSet对象
/// </summary>
/// <param name="procName">SQL语句</param>
/// <param name="prams">DataSet对象</param>
public DataSet RunProc(string SQL, DataSet Ds)
{
SqlConnection Conn;
Conn = new SqlConnection(ConnStr);
Conn.Open();
SqlDataAdapter Da;
//Da = CreateDa(SQL, Conn);
Da = new SqlDataAdapter(SQL, Conn);
try
{
Da.Fill(Ds);
}
catch (Exception Err)
{
throw Err;
}
Dispose(Conn);
return Ds;
}
/// <summary>
/// 运行SQL语句,返回DataSet对象
/// </summary>
/// <param name="procName">SQL语句</param>
/// <param name="prams">DataSet对象</param>
/// <param name="dataReader">表名</param>
public DataSet RunProc(string SQL, DataSet Ds, string tablename)
{
SqlConnection Conn;
Conn = new SqlConnection(ConnStr);
Conn.Open();
SqlDataAdapter Da;
Da = CreateDa(SQL);
try
{
Da.Fill(Ds, tablename);
}
catch (Exception Ex)
{
throw Ex;
}
Dispose(Conn);
return Ds;
}
/// <summary>
/// 运行SQL语句,返回DataSet对象
/// </summary>
/// <param name="procName">SQL语句</param>
/// <param name="prams">DataSet对象</param>
/// <param name="dataReader">表名</param>
public DataSet RunProc(string SQL, DataSet Ds, int StartIndex, int PageSize, string tablename)
{
SqlConnection Conn;
Conn = new SqlConnection(ConnStr);
Conn.Open();
SqlDataAdapter Da;
Da = CreateDa(SQL);
try
{
Da.Fill(Ds, StartIndex, PageSize, tablename);
}
catch (Exception Ex)
{
throw Ex;
}
Dispose(Conn);
return Ds;
}
/// <summary>
/// 检验是否存在数据
/// </summary>
/// <returns></returns>
public bool ExistDate(string SQL)
{
SqlConnection Conn;
Conn = new SqlConnection(ConnStr);
Conn.Open();
SqlDataReader Dr;
Dr = CreateCmd(SQL, Conn).ExecuteReader();
if (Dr.Read())
{
Dispose(Conn);
return true;
}
else
{
Dispose(Conn);
return false;
}
}
/// <summary>
/// 返回SQL语句执行结果的第一行第一列
/// </summary>
/// <returns>字符串</returns>
public string ReturnValue(string SQL)
{
SqlConnection Conn;
Conn = new SqlConnection(ConnStr);
Conn.Open();
string result;
SqlDataReader Dr;
try
{
Dr = CreateCmd(SQL, Conn).ExecuteReader();
if (Dr.Read())
{
result = Dr[0].ToString();
Dr.Close();
}
else
{
result = "";
Dr.Close();
}
}
catch
{
throw new Exception(SQL);
}
Dispose(Conn);
return result;
}
/// <summary>
/// 返回SQL语句第一列,第ColumnI列,
/// </summary>
