试试这个查询-
SELECT
email,
GROUP_CONCAT(CONCAT('{name:"', name, '", phone:"',phone,'"}')) list
FROM
table1
GROUP BY
email;
JSON格式结果-
+---------------+-------------------------------------------------------------+
| email | list |
+---------------+-------------------------------------------------------------+
| my1@gmail.com | {name:"Ben", phone:"6555333"},{name:"Joi", phone:"3434356"} |
| my2@gmail.com | {name:"Tom", phone:"2322452"},{name:"Dan", phone:"8768768"} |
+---------------+-------------------------------------------------------------+
602392714
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