/// <summary>
/// 创建并返回与当前 <see cref="DbProviderFactory"/> 关联的 <see cref="DbConnection"/> 对象。
/// </summary>
/// <returns>与当前 <see cref="DbProviderFactory"/> 关联的 <see cref="DbConnection"/> 对象。</returns>
public virtual DbConnection CreateConnection()
{
return(DatabaseExtensions.CreateConnection(this.PrimitiveDatabase));
}