/// <summary> /// 打开Connection /// </summary> private void OpenCnn() { if (m_sqlCnn.State==ConnectionState.Open) { m_sqlCnn.Close(); } m_sqlCnn.Open(); }
/// <summary> /// 返回DataSet /// </summary> public DataSet ExeSqlDs(SqlCommand sqlCmd, string strTable) { m_strError = ""; DataSet ds = new DataSet(); sqlCmd.Connection = m_sqlCnn; SqlDataAdapter sqlAdapter = new SqlDataAdapter(); sqlAdapter.SelectCommand = sqlCmd; try { sqlAdapter.Fill(ds,strTable); } catch (SqlException ex) { ds = null; m_strError = ex.ToString(); } return ds; }
/// <summary> /// 设定Connection 字符串,new Connection /// </summary> public void SetConnectionString(string strSource) { m_strCnn = strSource; m_sqlCnn = null; m_sqlCnn = new SqlConnection(m_strCnn); }
/// <summary> /// 错误信息 /// </summary>
private string m_strError;
/// <summary> /// 错误信息 /// </summary> public string StrErrorInfo { get { return m_strError; } }
}}
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