本文整理汇总了C#中IDbCommand.WriteTrace方法的典型用法代码示例。如果您正苦于以下问题：C# IDbCommand.WriteTrace方法的具体用法？C# IDbCommand.WriteTrace怎么用？C# IDbCommand.WriteTrace使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IDbCommand的用法示例。
在下文中一共展示了IDbCommand.WriteTrace方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ExecuteReader
public IEnumerable<ResultSet> ExecuteReader(IDbCommand command)
{
command.WriteTrace();
command.Connection.Open();
using (var reader = command.ExecuteReader())
{
if (reader.FieldCount > 0)
{
return reader.ToMultipleDictionaries();
}
// Don't call ExecuteReader for this function again.
_executeImpl = ExecuteNonQuery;
return Enumerable.Empty<ResultSet>();
}
}示例2: ExecuteReader
public IEnumerable<ResultSet> ExecuteReader(IDbCommand command)
{
command.WriteTrace();
command.Connection.OpenIfClosed();
using (var reader = command.ExecuteReader())
{
// Reader isn't always returned - added check to stop NullReferenceException
if ((reader != null) && (reader.FieldCount > 0))
{
return reader.ToMultipleDictionaries();
}
// Don't call ExecuteReader for this function again.
_executeImpl = ExecuteNonQuery;
return Enumerable.Empty<ResultSet>();
}
}示例3: ExecuteInsert
private IDictionary<string, object> ExecuteInsert(IDbCommand cmd, Column[] insertColumns, object[] insertData)
{
AddCommandParameters(cmd, insertColumns, insertData);
cmd.WriteTrace();
try
{
using (var rdr = cmd.ExecuteReader())
{
if (rdr.Read())
{
return rdr.ToDictionary();
}
}
}
catch (DbException ex)
{
throw new AdoAdapterException(ex.Message, cmd);
}
return null;
}示例4: ExecuteInsert
private IDictionary<string, object> ExecuteInsert(IDbCommand cmd, Column[] insertColumns, IDictionary<string, object> insertData, Func<IDictionary<string, object>, Exception, bool> onError)
{
AddCommandParameters(cmd, insertColumns, insertData.Values.ToArray());
cmd.WriteTrace();
try
{
using (var rdr = cmd.ExecuteReader())
{
if (rdr.Read())
{
return rdr.ToDictionary();
}
}
}
catch (DbException ex)
{
if (onError(insertData, ex)) return null;
throw new AdoAdapterException(ex.Message, cmd);
}
return null;
}示例5: TryExecuteSingletonQuery
private static IDictionary<string, object> TryExecuteSingletonQuery(IDbConnection connection, IDbCommand command, IDictionary<string, int> index)
{
command.WriteTrace();
using (connection.MaybeDisposable())
using (command)
{
try
{
connection.OpenIfClosed();
using (var reader = command.ExecuteReader())
{
if (reader.Read())
{
return reader.ToDictionary(index);
}
}
}
catch (DbException ex)
{
throw new AdoAdapterException(ex.Message, command);
}
}
return null;
}示例6: TryExecute
private static int TryExecute(IDbCommand command)
{
command.WriteTrace();
try
{
return command.ExecuteNonQuery();
}
catch (DbException ex)
{
throw new AdoAdapterException(ex.Message, command);
}
}示例7: ExecuteNonQuery
private static IEnumerable<ResultSet> ExecuteNonQuery(IDbCommand command)
{
command.WriteTrace();
Trace.TraceInformation("ExecuteNonQuery", "Simple.Data.SqlTest");
command.Connection.Open();
command.ExecuteNonQuery();
return Enumerable.Empty<ResultSet>();
}示例8: TryExecuteSingletonQuery
private static IDictionary<string, object> TryExecuteSingletonQuery(IDbCommand command)
{
command.WriteTrace();
try
{
using (var reader = command.ExecuteReader())
{
if (reader.Read())
{
return reader.ToDictionary();
}
}
}
catch (DbException ex)
{
throw new AdoAdapterException(ex.Message, command);
}
return null;
}