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通过'&'连接多个字段: select concat_ws('&',com_fullname,com_simplename) as cc from dws_bo_final_spider_position001 limit 10 ; 自定义udf函数:doubleMinSalary
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通过'&'连接多个字段: select concat_ws('&',com_fullname,com_simplename) as cc from dws_bo_final_spider_position001 limit 10 ; 自定义udf函数:doubleMinSalary
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