public string Exec(HtnDataInfo p_info)
{
string _result = "OK";
if (p_info == null)
{
return(_result);
}
string _sql = string.Empty;
//Hashtable _ht = new Hashtable();
foreach (DataRow _dr in _dt.Rows)
{
if (p_info.IsUpdate) //可更新
{
_sql = p_info.IsRowExist(_dr) ? p_info.Update : p_info.Insert;
}
else if (!p_info.IsExist(_dr))
{
_sql = p_info.Insert;
}
if (string.IsNullOrEmpty(_sql))
{
continue;
}
//_ht.Add(_sql, GetParams(p_info, _dr));
int r = HtnData.ExecNonQuery(_sql, GetParams(p_info, _dr));
}
//HtnData.ExecuteSqlTran(_ht);
return(_result);
}
/// <summary>
/// 特殊处理
/// </summary>
/// <returns></returns>
private string GetHTNItem()
{
string _result = _sqlval;
string _ids = string.Empty;
//string _sql = "SELECT ID FROM HTN_TREATMENTHISTORY WHERE ID NOT IN (SELECT TREATMENTID FROM HTN_TREATMENTHISTORYITEM)";
string _sql = "select top 100 ID from HTN_TreatmentHistory a where not exists (select 1 from HTN_TreatmentHistoryItem b where a.ID = b.TreatmentId)";
DataTable _dt = HtnData.Query(_sql);
if (_dt == null || _dt.Rows.Count == 0)
{
return(string.Empty);
}
foreach (DataRow _dr in _dt.Rows)
{
_ids += string.Format("'{0}',", _dr.Str("ID"));
}
_ids = _ids.TrimEnd(',');
string _filter = string.Format(" AND TREATMENTID IN ({0})", _ids);
_result = string.Format(_result, _filter);
return(_result);
}
public HtnSaveData(string p_xml)
{
_dt = HtnData.XmlToData(p_xml);
if (_dt == null || _dt.Rows.Count == 0)
{
return;
}
Key = _dt.TableName;
}
public HtnDataInfo(DataRow p_dr)
{
_ids = new List <string>();
_sqlkey = p_dr.Str("SQLKey");
_sqlval = p_dr.Str("SQLVal");
_sqlpk = p_dr.Str("SQLPk");
_sqlup = p_dr.Str("SQLUp") == "1";
_model = HtnData.Query("select top 1 * from " + _sqlkey);
_exist = string.Format("select count(*) as [len] from {0} where {1} = ", _sqlkey, _model.Columns[0].ColumnName) + "'{0}'";
}
/// <summary>
/// 获取Select语句
/// </summary>
/// <returns></returns>
private string GetSelect()
{
string _result = _sqlval;
if (!_result.Contains("{0}"))
{
return(_result);
}
if (_sqlkey == "HTN_TreatmentHistoryItem")
{
return(GetHTNItem());
}
if (string.IsNullOrEmpty(_sqlpk))
{
return(_result.Replace("{0}", ""));
}
string _sql = string.Format("select max([{0}]) as maxkey from {1}", _sqlpk, _sqlkey);
DataTable _dt = HtnData.Query(_sql);
if (_dt == null || _dt.Rows.Count == 0)
{
return(_result.Replace("{0}", ""));
}
DataRow _dr = _dt.Rows[0];
string _kekval = _dr.Str("maxkey");
if (string.IsNullOrEmpty(_kekval))
{
return(_result.Replace("{0}", ""));
}
if (_dt.Columns[0].DataType == typeof(DateTime) || _dt.Columns[0].DataType == typeof(string))
{
_result = string.Format(_result, " AND " + _sqlpk + " >= '" + _kekval + "'");
}
else
{
_result = string.Format(_result, " AND " + _sqlpk + " >= " + _kekval);
}
return(_result);
}
/// <summary>
/// 数据库种判断是否存在
/// </summary>
/// <param name="p_dr"></param>
/// <returns></returns>
public bool IsRowExist(DataRow p_dr)
{
DataTable _existdt = HtnData.Query(string.Format(_exist, p_dr.Str(0)));
return(_existdt != null && _existdt.Rows.Count > 0 && _existdt.Rows[0].Str("len") != "0");
}
