How to query multiplte row in one json object
Issue table provider table provider_properties here I wanted the result something like { "provider_uuid": "b897f790-ee90-4869-9345-690380b1a0c9", "name": "Provider 1", "password": "112233",…
Category: MySQL
Convert String to Array in Presto Athena
Issue I am new in SQL. I am trying to pass a list in WHERE IN statement. But the values…
MySQL – Count unique users each day considering all previous days
Issue I would like to count how many new unique users the database gets each day for all days recorded….
How to write SQL query leftjoin?
Issue with table like this I want to answer: Given the Employee and AnnualReviews tables, write a query to return…
For homebrew mysql installs, where's my.cnf?
Issue For homebrew mysql installs, where’s my.cnf? Does it install one? Solution There is no my.cnf by default. As such,…
How to connect to dockerized mysql database with flyway –
Issue I am new to flyway, and want to use it against a mysql database in docker (through docker-compose). I…
How to use INSERT INTO in database where a condition is the ID has to be unique
Issue Probably confusing title but I’ll explain. I have this table named Shelf: CREATE TABLE Shelf ( ID int(11) NOT…
SQL – Two SUMS on the same column need to be mutually exclusive
Issue I am trying to write a SQL query in MySQL Workbench that will return to me the sums of…
How to store profile views inside the JSON? MySQL
Issue Every user has a column and it will show how many people viewed his profile. I don’t need to…
How can I modify the size of column in a MySQL table?
Issue I have created a table and accidentally put varchar length as 300 instead of 65353. How can I fix…