select T_user.user_Name,user_Part,logrecord_DateTime,logrecord_IP,user_state,user_Password from T_user left join T_logrecord on t_user.user_Name=t_logrecord.user_Name and logrecord_DateTime in (select max(logrecord_DateTime) from T_user left join T_logrecord on t_user.user_Name=t_logrecord.user_Name group by T_user.user_Name)accesssqlselect
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