MySQL group_concat function merges multiple cells of the same key into one cell

Source: Internet
Author: User

mysql GROUP_CONCAT 函数 将相同的键的多个单元格合并到一个单元格

MemberID MemberName FruitName-------------- --------------------- --------------1 Al Apple1 Al Cherry

Desired output

MemberID           MemberName            FruitName-----------        --------------        ------------1 Al Apple, Cherry




3down VoteAccepted

GROUP by MemberName and Group_concat (Fruitname). For example,

  select Memberid, Membername, Group_concat ( Span class= "PLN" >fruitname)  from a left join b on  A.= B.group by A.< Span class= "PLN" >membername;            

The

MySQL group_concat function merges multiple cells of the same key into a single cell

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