I want to use mysql in Django and I should install mysqlclient package in virtual env. My OS is Ubuntu 20. I run: pip install mysqlclient but I am getting this error : Collecting mysqlclient Using cached mysqlclient-2.2.1.tar.gz (89 kB)…
I have a table that contains: Id, Name, Startdate, Enddate. I would like to Find All Sunday dates between Startdate and Enddate. Table Mysqli ID Name Startdate enddate 1 robert 01-01-2024 31-01-2024 2 ann 13-01-2024 20-01-2024 3 ken 20-01-2024 25-01-2024…
When I perform EXPLAIN on the following query to fetch users with bookings SELECT user.id FROM user LEFT JOIN booking ON booking.user_id = user.id AND booking.end_timestamp > 1706878800 AND booking.end_timestamp <= 1706882400 AND booking.status IN ('pending', 'progress', 'done'); I get…
Running mysql: 5.7.44 I have a table wInvoices where I need to update two columns based on the values of the most recent matching record from another table, wPayments. The wPayments table holds all CC transactions, success and declined, for…
For example if I have a 'customers' database similar to: state customer Alabama Adam Alabama Aaron Oklahoma Randy California Sam California Darren And I want to grab 10 random customers from each state, how would I go about accomplishing this?…
While learning some SQL, I stumbled upon this seemingly incorrect clause: SELECT item FROM inventory WHERE 20 => price < 500; The query does not result what was intended and should look like this: SELECT item FROM inventory WHERE price…
I have DOB stored in dB as 2 digit value (IE: 98,99,05...), how I can compare it to today's date to get age? Tried different variations, even converted today's date to 2 digit but I cannot compare it... TIMESTAMPDIFF(year, d.dob,…
I want to update two records from the age column in the table below, for this I use the following command: UPDATE `persons` SET `Age` =( CASE WHEN FirstName = 'User 2' THEN 10 WHEN FirstName = 'User 3' THEN…
I tried to migrate the project but got an error php artisan migrate SQLSTATE[HY000] [1044] Access denied for user 'api'@'localhost' to database 'api' (Connection: mysql, SQL: select * from information_schema.tables where table_schema = api and table_name = migrations and table_type…
I am trying to get distinct values from each column and not distinct row values. My Query is: SELECT DISTINCT ac.admin_id , sc.student_id , tc.teacher_id from contact c join admin_contacts ac on ac.`contact_id` = c.id join student_contacts sc on sc.`contact_id`=…