【MySQL】MySQL的group_concat使用例子

t.name, group_concat(distinct t.role order by t.sort asc separator ‘;‘) from ( select ‘Nick‘ as name, ‘coder‘ as role, 1 as sort union all select ‘Nick‘ as name, ‘admin‘ as role, 3 as sort union all select ‘Nick‘ as name, ‘admin‘ as role, 2 as sort union all select ‘Viki‘ as name, ‘coder‘ as role, 1 as sort union all select ‘Viki‘ as name, ‘admin‘ as role, 2 as sort union all select ‘Viki‘ as name, ‘player‘ as role, 3 as sort union all select ‘Darren‘ as name, ‘admin‘ as role, 2 as sort union all select ‘Darren‘ as name, ‘player‘ as role, 1 as sort ) t group by t.name; View Code

 

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【MySQL】MySQL的group_concat使用例子

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