WordPress database error: [Table './ay6u3nor6dat6ba1/kn6_ayu1n9k4_5_actionscheduler_actions' is marked as crashed and last (automatic?) repair failed]
SELECT a.action_id FROM kn6_ayu1n9k4_5_actionscheduler_actions a WHERE 1=1 AND a.hook='aioseo_send_usage_data' AND a.status IN ('in-progress') ORDER BY a.scheduled_date_gmt ASC LIMIT 0, 1

WordPress database error: [Table './ay6u3nor6dat6ba1/kn6_ayu1n9k4_5_actionscheduler_actions' is marked as crashed and last (automatic?) repair failed]
SELECT a.action_id FROM kn6_ayu1n9k4_5_actionscheduler_actions a WHERE 1=1 AND a.hook='aioseo_send_usage_data' AND a.status IN ('pending') ORDER BY a.scheduled_date_gmt ASC LIMIT 0, 1

GROUP BY MySql | Loop and Break

GROUP BY MySql

by · February 9, 2013

In a similar fashion to ORDER BY, you can group results returned from queries using GROUP BY, which is good for retrieving information about a group of data. For example, if you want to know how many publications there are of each category in the classics table, you can issue the following query:

SELECT category,COUNT(author) FROM classics GROUP BY category;
Share

You may also like...

Categories