MySQLで重複レコードを選択

Question

このクエリはSQL Server上で動作しますが、MySQLでは動作しません。誰でも助けることができますか？クエリで予約語をエスケープする

SELECT name 
FROM table_name 
WHERE 
    Institution_Code = 1 and 
    Month= 6 and Year= 2016 and 
    Id IN (
      SELECT Id FROM table_name 
      where Institution_Code = 1 and 
       Month= 6 and Year= 2016 
      GROUP BY Id HAVING count(Id) > 1 
     ) 

Answer 1

試してみてください。

SELECT name 
FROM table_name 
WHERE Institution_Code = 1 
and `Month`= 6 
and `Year`= 2016 
and Id IN (
    SELECT Id 
    FROM table_name 
    where Institution_Code = 1 
    and `Month`= 6 
    and `Year`= 2016 
    GROUP BY Id 
    HAVING count(Id) > 1) 

Answer 2

はこのようにそれを行う：

SELECT name 
FROM table_name 
WHERE Institution_Code = 1 
and [Month]= 6 
and [Year]= 2016 
and Id IN (
    SELECT Id 
    FROM table_name 
    where Institution_Code = 1 
    and [Month]= 6 
    and [Year]= 2016 
    GROUP BY Id 
    HAVING count(Id) > 1) 

SQL予約語は[こちら予約語をこのブラケットに同封する必要があります

Answer 3

お試しください。

SELECT * , count('name') is_duplicate 
FROM `tbl_name` 
GROUP BY `name` 
HAVING is_duplicate >1