関連ワード:  sql remove duplicate rows based on two columns    sql remove duplicate rows based on multiple columns    sql select duplicate rows based on multiple columns    sql server remove duplicate rows based on multiple columns    sql query remove duplicate rows based on multiple column    sql query select duplicate rows based on two column    oracle sql select duplicate rows based on multiple column    delete duplicate records based on two columns sql    sql select duplicate rows based on two columns    sql remove duplicates based on two columns  
結果 : sql remove duplicate rows based on two columns