组查询不支持mysql 8;
下面的查询在旧版本的MySQL中运行良好组查询不支持mysql 8;,mysql,database,group-by,Mysql,Database,Group By,下面的查询在旧版本的MySQL中运行良好 mysql> SELECT business_name, city, -> SUM(lot_count) as lot_count, -> SUM(lot_sold) as lot_sold FROM table_1 GROUP BY business_id, business_location_id; 输出 +--------+------+-------+------------------+-----------
mysql> SELECT business_name, city,
-> SUM(lot_count) as lot_count,
-> SUM(lot_sold) as lot_sold FROM table_1 GROUP BY business_id, business_location_id;
输出
+--------+------+-------+------------------+-------------+-------
| business_name | city | lot_count | lot_sold
----------+--------------------------+-----------+---------------+
| test_business_1 | Amsterdam | 4 | 100
| test_business_2 | Macon | 10| 30
+--------+------+-------+------------------+-------------+--------
此查询在MySQL 8中不起作用
在MySQL 8中使用上述查询输出
ERROR 1055 (42000):
Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'table_1.business_name' which is not functionally dependent on columns in GROUP BY clause;
this is incompatible with sql_mode=only_full_group_by
下面是表中的数据
从表1中选择*强>
+--------+------+-------+------------------+-------------+--------------------------+-----------+---------------+
| id | business_id | business_location_id | business_name | city | lot_count | lot_sold
+--------+------+-------+------------------+-------------+--------------------------+-----------+---------------+
| 263862 | 151 | 176 | test_business_1 | Amsterdam | 1 | 25
| 263859 | 151 | 176 | test_business_1 | Amsterdam | 1 | 25
| 263860 | 151 | 176 | test_business_1 | Amsterdam | 1 | 25
| 263861 | 151 | 176 | test_business_1 | Amsterdam | 1 | 25
| 263863 | 181 | 221 | test_business_2 | Macon | 2 | 10
| 263864 | 181 | 221 | test_business_2 | Macon | 2 | 10
| 263866 | 181 | 221 | test_business_2 | Macon | 6 | 10
+--------+------+-------+------------------+-------------+--------------------------+-----------+---------------+
试试这个
mysql>选择企业名称、城市、,
->总计(批次计数)为批次计数,
->按业务id、业务位置id、批次计数、批次销售从表1组中销售的批次的总和(已销售批次)代码>这是否回答了您的问题。请阅读官方文档,正确使用groupby
。给出与我们通过Select*从表1中获得的结果相同的结果代码>