I'm new to sql. I have 3 datasets , patient (columns : id age Zip_Code, size, weight, sex) blood_tests (columns : test_ID, test_date, blood_sugar, laboratory_ID, patient_ID) laboratory (columns : id, name, Zip_code, departments) how can i get the number of…
After Deleting Transients. Cleaning autoload Options. Setting log_days in my.cnf to 1, an many more tricks... My wp-options says its size is 50GB... however when I backup the file is 24MB. I'm clearly missing something that is causing me huge…
Hello i'm new in mysql and i have to run a multiple update on my table. I have 700 records in the table and i have to update them all this way: table example : store_id: 1 store_email: [email protected] for…
I tried to install phpMyadmin in MacOs. But When I go to localhost/phpmyadmin it says Forbidden You don't have permission to access this resource. My phpMyAdmin folder is in /usr/local folder in Finder. I configured the phpmyadmin.conf file with sudo…
I need to find matchs between two tables, but also need to display when there is no match. Table1: id, dni_number, name, business_id Table2: id, dni, business_id I need to form a table like this: id dni name business_id is_match…
So my assignment question is to "Get a list of all books withdrawn by people with the initials 'B.W.'. Show a column for the first name, last name, initials, and the title of the book". I am trying to join…
I have a table with all the users activities and another table with all the users login events. Each of them has a datatime field (creation). I need to count for a specific user with one query how many activities…
I have the following docker-compose: version: '3.1' services: db: container_name: db image: mysql environment: - MYSQL_ROOT_PASSWORD=password - MYSQL_DATABASE=world volumes: - ./mysql-db/:/docker-entrypoint-initdb.d networks: - my-network app: depends_on: - db container_name: app build: App/ networks: - my-network networks: my-network: driver: bridge This…
I am currently fetching data using the statement $queryfetchBookings="SELECT `id`,`sessionHeld`,`fk_student_id`,`channelName`,`video_duration`,`audio_duration`,`category`,`dateBooked`,`timeSlot`,`duration`,`category`,`studentName`,`overallRating`,`chat_duration` FROM `one_to_one_bookings` WHERE fk_co_id=".$co_id; I now want to add an ORDER BY `id` ASC to the end but whatever variation I have tried results in failure.(Does not fetch data). Need…
I'm on CentOS 7(CentOS Linux release 7.9.2009 (Core)) starting from scratch on a new server trying to install MySQL (7 or 8). I have followed my steps -which I have successfully completed many times in the past, as well many…