/// <summary>
/// 根据主键ID更新一条记录
/// </summary>
/// <param name="model">更新后的实体</param>
/// <returns>执行结果受影响行数</returns>
public int Update(Model.Contacts model)
{
#region SQL语句
const string sql = @"
UPDATE [dbo].[Contacts]
SET
[UserName] = @UserName
,[Tel] = @Tel
,[Tel1] = @Tel1
,[Address] = @Address
WHERE [Id] = @Id";
#endregion
using (SqlConnection connection = new SqlConnection(connstr))
{
return(connection.Execute(sql, model));
}
}
/// <summary>
/// 向数据库中添加一条记录
/// </summary>
/// <param name="model">要添加的实体</param>
/// <returns>插入数据的ID</returns>
public int Insert(Model.Contacts model)
{
#region SQL语句
const string sql = @"
INSERT INTO [dbo].[Contacts] (
[UserName]
,[Tel]
,[Tel1]
,[Address]
)
VALUES (
@UserName
,@Tel
,@Tel1
,@Address
);select @@IDENTITY";
#endregion
using (SqlConnection connection = new SqlConnection(connstr))
{
return(connection.Execute(sql, model));
}
}
/// <summary>
/// 根据主键ID更新一条记录
/// </summary>
/// <param name="model">更新后的实体</param>
/// <returns>执行结果受影响行数</returns>
public int Update(Model.Contacts model)
{
return(_dao.Update(model));
}
/// <summary>
/// 向数据库中添加一条记录
/// </summary>
/// <param name="model">要添加的实体</param>
/// <returns>插入数据的ID</returns>
public int Insert(Model.Contacts model)
{
return(_dao.Insert(model));
}
