/// <summary>
/// 表：Trade （根据MID删除数据
/// </summary>
/// <param name="MID">所需MID</param>
/// <returns>执行成功的行数</returns>
public static int Delelte_MID(int MID)
{
return(Dal_Trade.Delelte_MID(MID));
}
/// <summary>
/// 表:Trade、Book (根据TID查询数据
/// </summary>
/// <param name="TID">所需TID</param>
/// <returns>查询结果</returns>
public static Trade Select_TradeAndBook_TID(int TID)
{
return(Dal_Trade.Select_TradeAndBook_TID(TID));
}
/// <summary>
/// 表:Trade (根据TID删除数据
/// </summary>
/// <param name="TID">所需TID</param>
/// <returns>执行成功行数</returns>
public static int Delete_TID(int TID)
{
return(Dal_Trade.Delete_TID(TID));
}
/// <summary>
/// 表:Trade、Book (根据MID查询数据
/// </summary>
/// <param name="MID">MID</param>
/// <returns>查询结果集</returns>
public static List <Trade> Select_TradeAndBook_MID(int MID)
{
return(Dal_Trade.Select_TradeAndBook_MID(MID));
}
/// <summary>
/// 表:Trade (根据TID修改BCount
/// </summary>
/// <param name="trade">修改的数据</param>
/// <returns>执行成功的行数</returns>
public static int Update_BCount(int BCount, int TID)
{
return(Dal_Trade.Update_BCount(BCount, TID));
}
/// <summary>
/// 表:Trade (修改BCount
/// </summary>
/// <param name="trade">修改的数据</param>
/// <returns>执行成功的行数</returns>
public static int Update_BCount(Trade trade)
{
return(Dal_Trade.Update_BCount(trade));
}
/// <summary>
/// 表:Trade (判断数据是否存在
/// </summary>
/// <param name="trade">判断的数据</param>
/// <returns>是否存在</returns>
public static bool Exits(Trade trade)
{
return(Dal_Trade.Exits(trade));
}
/// <summary>
/// 表:Trade (添加数据
/// </summary>
/// <param name="trade">添加的数据</param>
/// <returns>执行成功的行数</returns>
public static int Insert(Trade trade)
{
return(Dal_Trade.Insert(trade));
}