/// <summary>
/// 普通无分页查询
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="sql"></param>
/// <returns></returns>
public static List <T> GetEntitiesListByDB <T>(string sql)
{
IRDBHelper helper = null;
List <T> list = new List <T>();
try
{
string strCon = ManageConfig.instance.GetConnectionStrings("SHHConnection");
helper = RDBFactory.CreateDbHelper(strCon, DatabaseType.MSSQL);
DataTable dataTable = helper.ExecuteDatatable("table", sql, true);
list = TBToList.ToList <T>(dataTable);
return(list);
}
catch (Exception ex)
{
LogAPI.Debug(ex);
return(list);
}
finally
{
if (helper != null)
{
helper.DisConnect();
helper = null;
}
}
}
public static int ExecuteSQL(string sql)
{
IRDBHelper helper = null;
try
{
string strCon = ManageConfig.instance.GetConnectionStrings("SHHConnection");
helper = RDBFactory.CreateDbHelper(strCon, DatabaseType.Oracle);
int count = helper.ExecuteNonQuery(sql, CommandType.Text);
if (count > 0)
{
helper.Commit();
}
return(count);
}
catch (Exception ex)
{
LogAPI.Debug(ex);
return(0);
}
finally
{
if (helper != null)
{
helper.DisConnect();
helper = null;
}
}
}
/// <summary>
/// RDBHelper 查询分页
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="sql">sql语句</param>
/// <param name="skip">页数</param>
/// <param name="take">每页显示条数</param>
/// <param name="count">总数</param>
/// <returns></returns>
public static List <T> GetEntitiesListByDB <T>(string sql, int skip, int take, out int count)
{
IRDBHelper helper = null;
List <T> list = new List <T>();
try
{
string strCon = ManageConfig.instance.GetConnectionStrings("SHHConnection");
helper = RDBFactory.CreateDbHelper(strCon, DatabaseType.MSSQL);
if (helper != null)
{
string countSQL = string.Format("select count(1) as NUM from({0})", sql);
DataTable dt = helper.ExecuteDatatable("table", countSQL, true);
if (dt != null && dt.Rows.Count > 0)
{
count = int.Parse(dt.Rows[0]["NUM"].ToString());
}
else
{
count = 0;
LogAPI.Debug("查询总数失败！");
}
//分页查询
string strBegin = "select * from (select a.* ,rownum rn from ( ";
string strEnd = string.Format(")a where rownum < {0} ) where rn>{1} ", take, skip);
string querySQL = strBegin + sql + strEnd;
DataTable dataTable = helper.ExecuteDatatable("table", querySQL, true);
list = TBToList.ToList <T>(dataTable);
}
else
{
count = 0;
LogAPI.Debug("数据库打开失败！");
}
return(list);
}
catch (Exception ex)
{
count = 0;
LogAPI.Debug("查询受理列表异常：");
LogAPI.Debug(ex);
return(list);
}
finally
{
if (helper != null)
{
helper.DisConnect();
helper = null;
}
}
}
