/// <summary>
/// 执行查询
/// </summary>
public static DbDataReader ExecuteReader(DbCommand command, CommandBehavior behavior = CommandBehavior.Default, bool?needSaveLog = null)
{
try
{
DateTime dateTime = DateTime.Now;
try
{
DbConnectionHelper.OpenConnection(command.Connection);
return(command.ExecuteReader(behavior));
}
finally
{
if (needSaveLog.HasValue && needSaveLog.Value || !needSaveLog.HasValue && AppRun.Debugging)
{
Task.Run(() => EventLog.Save(String.Format("{0} consume time {1} ms", PackCommandInfo(command), DateTime.Now.Subtract(dateTime).TotalMilliseconds)));
}
}
}
catch (Exception ex)
{
if (needSaveLog.HasValue && needSaveLog.Value || !needSaveLog.HasValue && AppRun.Debugging)
{
Task.Run(() => EventLog.Save(PackCommandInfo(command), ex));
}
throw;
}
}
/// <summary>
/// 执行查询，并返回查询所返回的结果集中第一行的第一列
/// </summary>
/// <returns>返回值</returns>
public static object ExecuteScalar(DbCommand command, bool?needSaveLog = null)
{
try
{
DateTime dateTime = DateTime.Now;
try
{
DbConnectionHelper.OpenConnection(command.Connection);
object result = command.ExecuteScalar();
return(result == null || DBNull.Value.Equals(result) ? null : result);
}
finally
{
if (needSaveLog.HasValue && needSaveLog.Value || !needSaveLog.HasValue && AppRun.Debugging)
{
Task.Run(() => EventLog.Save(String.Format("{0} consume time {1} ms", PackCommandInfo(command), DateTime.Now.Subtract(dateTime).TotalMilliseconds)));
}
}
}
catch (Exception ex)
{
if (needSaveLog.HasValue && needSaveLog.Value || !needSaveLog.HasValue && AppRun.Debugging)
{
Task.Run(() => EventLog.Save(PackCommandInfo(command), ex));
}
throw;
}
}
/// <summary>
/// 填充 DataSet
/// </summary>
/// <param name="command">DbCommand</param>
/// <param name="needSaveLog">是否记录日志</param>
public static DataSet FillDataSet(DbCommand command, bool?needSaveLog = null)
{
#if PgSQL
using (DbDataAdapter adapter = new NpgsqlDataAdapter())
#endif
#if MsSQL
using (DbDataAdapter adapter = new SqlDataAdapter())
#endif
#if MySQL
using (DbDataAdapter adapter = new MySqlDataAdapter())
#endif
#if ORA
using (DbDataAdapter adapter = new OracleDataAdapter())
#endif
{
adapter.SelectCommand = command;
DateTime dateTime = DateTime.Now;
try
{
try
{
DbConnectionHelper.OpenConnection(command.Connection);
DataSet result = new DataSet();
adapter.Fill(result);
return(result);
}
finally
{
if (needSaveLog.HasValue && needSaveLog.Value || !needSaveLog.HasValue && AppRun.Debugging)
{
Task.Run(() => EventLog.Save(String.Format("{0} consume time {1} ms", PackCommandInfo(command), DateTime.Now.Subtract(dateTime).TotalMilliseconds)));
}
}
}
catch (Exception ex)
{
if (needSaveLog.HasValue && needSaveLog.Value || !needSaveLog.HasValue && AppRun.Debugging)
{
Task.Run(() => EventLog.Save(PackCommandInfo(command), ex));
}
throw;
}
}
}