I\'m trying to get a MySQL query together to get the average amount of unique devices from a table which logs mac addresses, for each day of the week in a given month and year. So far i have this to c
I am getting invalid use of group function, not really sure where the proble开发者_StackOverflowm is
I am trying to troubleshoot a particular \'report\' that gets generated on a PHP application running on a VOIP platform (billing related). The person that asked me to do this stated \"it worked before
I\'m trying to do the following in MySQL: SELECT DISTINCT field FROM table WHERE COUNT(field) > 10 开发者_运维百科
Here is the query I am using: SELECT k_id, COUNT(k_id) AS k_count FROM template_keyword_link WHERE k_id IN(1,2,3,4,5)
I want to show all cities that have have a count > 5. I have tried to limit my results anything over a count of 5 but it isn\'t working.
I have a troublesome MySQL query as follows: SELECT camera_id, ((avg(low_price) + avg(high_price)) / 2) as avg_price
What I want to do is: UPDATE table SET field = MAX(field) + 1 WHERE id IN (1, 3, 5, 6, 8); The semantics of this statement, in my mind, would be first the database would go off and determine for me
This is a simple query ran when the user presses logout from my website UPDATE `user_logins` SET `active` = 0
I am having trou开发者_运维百科ble counting the number of rows until it reaches a certain PK. My PK is called id and I want to count all rows until i reach a specified id
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