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MemFireDB中是否有类似的mysql的group_concat语法？

MemFireDB新手区

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shangjiewei last edited by

小白学习中，请问MemFireDB中是否有类似的mysql的group_concat语法，支持将多个字符串连接成一个字符串？
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starry @shangjiewei last edited by

@shangjiewei MemFireDB兼容Postgresql协议，可以使用postgres对应的函数 string_agg函数，详见教程：http://postgres.cn/docs/11/functions-aggregate.html
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