//删除一个用户及指定的日志
public void DeleteNoteAndUser(string Name)
{
using (MySqlConnection conn = DbContextFactory.GetMySqlConnection())
using (IDbTransaction tx = conn.BeginTransaction())
{
try
{
string sql1 = "select * from t_users where Name=@Name";
User user = DapperHelper <User> .GetEntity(sql1, new { Name = Name });
string sql2 = "delete from t_users where Id=@Id";
DapperHelper <User> .Execute(sql2, user);
string sql3 = "delete from t_notes where User_Id=@User_Id";
DapperHelper <Note> .Execute(sql3, new { User_Id = user.Id });
tx.Commit();
}
catch (Exception ex)
{
tx.Rollback();
throw new Exception(ex.Message);
}
}
}
public T GetEntity(string sql, object obj)
{
return(DapperHelper <T> .GetEntity(sql, obj));
}
