I have two sites with separate Wordpress instances. One is in the process of getting WooCommerce, the other has existing users with set groups to access courses. I the future access to the courses is supposed to be sold via the shop. The answer I’m looking for has nothing to do with Wordpress per se but with SQL. Most of
Tag: mysql
mysql table AUTO increment keeps incrementing in steps of instead of 1. Like 41,51,61
Even after deleting all rows in the table continues. It continues adding from the last inserted id. I used this to create my table adding users with a signup route and it keeps incrementing in steps of 10 this is the code that is used the 10 rows of json data Answer That’s normal behavior of MySQL and often intended,
Unable to query null in datetime column in mysql
select query There are are many entries having NUll as ShippedDate, one of them can be seen in the photo, but when i search for those entries where ShippedDate is NULL is get a empty set. How do i select all having NULL as ShippedDate Answer You use wrong operator, equal not work with null
Query to filter duplicate rows for particular column values
I have below table with given values:- Need query to filter Below ResultSet: I need a single row for a given Parent_code. If there are multiple Parent_code, then I have to look for highest Course_Version, if even Course_version’s are same, then I have to look for course_locale=’en_US’ only. And if even course_locale are same, then lastly I have to check
Data Type for Lists
I’m creating a table and one of the requirements is that the only option that can be entered are QLD, NSW, VIC, SA, WA, NT and ACT (Australian states). What is this datatype and how is written in SQL, …
Using one query to look up multiple tables with one input
the query is at line 103 This is the query I used (on Visual Studio Code)2I have a problem and I’ll try to explain it. We have to create a functioning website for one of my classes, and one of the …
update max id_post only from table in job crons, mysql
I have a table posts id_post | status 3434 0 5655 3 5935 5 9867 1 9990 3 10975 5 11234 3 Im running a job cron to update every …
Lag() function with WHERE clause
I have this sql function that works properly: SELECT out_hum , (out_hum – LAG(out_hum, 1) OVER (ORDER BY id)) As dif FROM excel_table But I want to select all the out_hum when the diferrence (dif) …
Avoiding redundancy in database tables sql mysql
I have a question please. I am developing an online mall website. I have an orders table.. I have put the product_id as an attribute in order to know which product is ordered. In the customer’s purchase history page, I need to present all the orders purchased by the customer, including the product title and product image which are not
MySQL query – join 4 tables together, with 3 tables using group by one column from each
Here are examples of the 4 tables I’m working with. And I’m trying to get outputs with php foreach something like this … This is the query I’ve come for one table… Answer You can cross join the items table with all available dates in the three other tables, and then the aggregations from the three tables with left joins: