関連ワード:  sql server select latest record per group    sql server select max record per group    sql server select last record of each group    sql server select max row per group    sql server get latest record group by    sql server get last row of each group    sql server select last row group by    sql server select first and last record of each group    sql server select first record of each group    sql server select 1 row per group  
結果 : sql server select latest record per group