Problem You want to round up to the nearest integer. Background Suppose you have a list of final sales amount that you
Problem You need use SQL to calculate the Median of a result from SQL Server. Background Suppose you need to calculate the
Problem You need to avoid SQL divide by zero errors. Suppose you need to calculate velocity using the formula v = s
Problem Given a date, you want to subtract 30 days in the past using SQL. Said another way, get the date thirty
Problem You need to figure out the week number from date, assuming Monday is the first day of the week using PostgreSQL,
Problem You want to replace all occurrences of a substring with a new substring using PostgreSQL, MySQL, or SQL Server. Background The
Problem You want to use today’s date in your SQL query, but don’t want to type it in each day. Solution You
How to Get a Date 30 Days into the Future. Problem You want to calculate a date 30 days into the Future
Select Top Rows In this video we’ll walk you though how to select top rows within a query. We’ll show you
