Distribution of customers across the states in Brazil. -> SELECT customer_state, customer_city , COUNT (DISTINCT customer_id) AS count_customer_id, COUNT (DISTINCT customer_unique_id) AS ...

If I have a SQL statement that contain an ORDER BY an error is shown when I try to execute a Select Row Count (Ctrl+Alt+Shift+C). My guess for a solution is that ...

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 ...

Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...