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How to use the MySqlGroup_concat() function.

Hi, everyone. Shoveling now because of group_concat().First of all, select group_concat(cu1.cu_inflow_type),count(cu1.cu_inflow_type) from cu_test cu1 left join cu_test cu2 on cu2.seq=cu1.seq group b...

php htm mysql

2 years ago

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