/// <summary>
/// check key data
/// 键值是否存在
/// </summary>
/// <param name="KeyName"></param>
/// <returns></returns>
public Boolean Exist(String KeyName)
{
//数据库连接
if (_connectionConfig.IsAutoCloseConnection == false)
{
if (_database.CheckStatus() == false)
{
throw new Exception("databse connect not open");
}
}
if (_connectionConfig.IsAutoCloseConnection == true)
{
_database.Open();
}
Boolean ds = _database.ExistKey(KeyName);
if (_connectionConfig.IsAutoCloseConnection == true)
{
_database.Close();
}
return(ds);
}
/// <summary>
/// close connect
/// 长关闭数据库
/// </summary>
public void Close()
{
database.Close();
}
