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    MemFireDB中是否有类似的mysql的group_concat语法?

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    • shangjiewei
      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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