ActiveRecordQueryCount is a Ruby gem designed to help you visualize and track the SQL queries executed by your ActiveRecord models within a block of code. By subscribing to ActiveSupport notifications ...

SQL remains the foundation for turning raw records into reports and business insights across industriesCore queries like ...

I have a table that logs a record containing a userid, a fileid and a date, one record inserted every time that file is downloaded.<BR><BR>I want to get the top 10 downloads by count for a given date ...

Hey, been reading the board for a bit. First post. I'm having issues coming up with a SQL query that will provide the average admits for each day of the week. However, I can't for the life of me get ...

(user_id, follower_id) is the primary key for this table. This table contains the IDs of a user and a follower in a social media app where the follower follows the user. Write an SQL query that will, ...