/// <summary>
/// 清除
/// </summary>
public void Clear()
{
sqlGenerate.Clear();
}
/// <summary>
/// 最大
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
public SqlExpressionCore <T> Max(Expression <Func <T, object> > expression)
{
sqlGenerate.Clear();
SqlExpressionProvider.Max(expression, sqlGenerate);
return(this);
}