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mysql数据连接后不知道数据怎么查询
您点击“测试”收到“连接成功”的提示后,来到数据分析——数据集,添加分组后创建数据集,填写数据集名称,接口,连接方式和SQL语句后,点击保存。若填写正确,则能够在数据预览看到数据。