I am using WordPress, and I need to create a function to check for typos in a custom table, by comparing the single values with a comparison table. The values to be checked are animal species names, and they stored…
SELECT hh_podcast_channel.id FROM hh_podcast_channel inner JOIN ( SELECT hh_podcast_episodes.podcast_id, ROW_NUMBER() OVER(PARTITION BY hh_podcast_episodes.id ORDER BY hh_podcast_episodes.published_on) as rn FROM hh_podcast_episodes ) as t2 ON hh_podcast_channel.id = hh_podcast_episodes.podcast_id having t2.rn = 1 #1054 - Unknown column 'hh_podcast_episodes.podcast_id' in 'on clause'
This sounds a little bit confusing and I don't know how to put it in words, but I'm having a hard time finding a solution of this problem. I want to 'group by' the rows and count them in the…
Having issues on inserting data into database from table in php, shows data inserted successfully but data not shown on phpmyadmin. I'm using wamp server on this project . please help me overcome this problem guys.... CODE:- <?php $host =…
I am trying to pull the data from two tables by joining the data, but the sql query executed is dead slow. The idea is to pull all users and then combine with the created_at date from points table. Pulling…
I have a table where some of the referenced datastores have been deleted and their foreign key reference nulled. I need to insert a fresh datastore and set the foreign key in the reference table. All of the IDs are…
I have encountered a strange error with MySQL service. I can not start it due to the problem related to ports. I have checked my error logs: 2021-03-18T10:02:22.507114Z 0 [ERROR] [MY-010262] [Server] Can't start server: Bind on TCP/IP port: Cannot…
I'm a bit new to this and I receive a few errors and only 4 tables appear in my database(phpmyadmin). Could you please assist here? #@(#) script.ddl DROP TABLE IF EXISTS collect; DROP TABLE IF EXISTS build; DROP TABLE IF…
How would you do a inner join on a table where i need to filter the status, but on one of the status value, i need to perform an additional date comparison check on SQL phpmyadmin. i have the following:…
how can I set all records in the field "published"=0 whose date in field F12 is older than today? Unfortunately, the field F12 is not a DateTime field, but a string. Unfortunately, I can't change that. I have to convert…