関連ワード:  how to add case statement in sql    how to create case statement in sql    how to insert case statement in sql    how to add multiple case statement in sql    how to add case statement in sql query    how to add distinct in case statement in sql    how to add case statement in where clause in sql    how to add two conditions in case statement in sql    how to add multiple columns in case statement in sql    how to add case statement in select clause in sql