group-concat

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MySQL - Use GROUP_CONCAT values in a calculation?

I am trying to create a query which will give me a product\'s value 开发者_运维技巧after a number of discounts have been taken off its initial value.[详细]

2023-03-08 16:33 分类：问答
MySQL: UPDATE with a JOIN and a GROUP_CONCAT

Is this possible? I have 2 tables, Customers and Orders. Now I want to fill a column in Customers with all order id\'s of that customer (comma separated).[详细]

2023-03-08 00:55 分类：问答
View of products with tags and GROUP_CONCAT

I use Sphinx for fulltext search on my app. I use a view to filter the data from a products table and Sphinx indexes this view. Right now I have a hard coded field under the products table wit开发者_G[详细]

2023-03-05 23:44 分类：问答
MySQl merging rows where a condition is true

I\'ve spent a couple of days trying to solve this with limited success, I\'m sure there\'s a simple answer but with no luck so far despite quite a lot of research, I fear the problem is my limited SQL[详细]

2023-03-04 05:01 分类：问答
Group by X or Y?

I\'m trying to figure out how to GROUP BY on multiple columns开发者_开发知识库. I want to group items when the SSN or the address matches. For example, here are three records:[详细]

2023-03-03 18:21 分类：问答
GROUP_CONCAT with additional grouping?

I have started on a script to generate statistics of how 开发者_如何学Pythonoften and when a particular article is called using[详细]

2023-03-01 19:18 分类：问答
mysql group by using the range record value

In SQL I have table t_test below: emp_code | period_month | company_code NIK001| 01| ALPHA NIK001| 02| ALPHA[详细]

2023-02-27 01:02 分类：问答
How do I concat grouped rows as a single row in MySQL?

I have a query like SELECT CONCAT(manufacturer, \':\', COUNT(*)) AS count FROM cars GROUP BY manufacturer which returns something like:[详细]

2023-02-26 18:37 分类：问答
Mysql rows into columns, optimization query using IF

I have this following query: SELECT a.rank AS rank, concat( m.prenom, \' \', m.nom ) AS name, d.department[详细]

2023-02-14 01:59 分类：问答
how can i arrange the output of my data i am using group concat?

i want to arrange the output of my data in descending Here is my code: $result3 = mysql_query(\"SELECT grade1.Semester, curriculum.SCode, curriculum.SDesc, curriculum.Lec, curriculum.Lab, curriculum.[详细]

2023-02-13 17:07 分类：问答