Aggregates and GROUP BY
If you are generating reports, chances are you’ll want to use aggregate functions. If you don’t know what aggregate functions are, they are like the functions …
View ArticleFree SQL Webinar Recording
Here’s the webinar recording from our recent webinar training: Here’s what the webinar (35 minutes long, the action starts at about the 5:45 mark) covers: …
View ArticleFREE SQL Course For Beginners
We are proud to announce the release of our FREE SQL course, “HANDS-ON SQL FOR BEGINNERS (SELECT, FROM, & WHERE)”. Follow the link below to …
View Article4 ways to find SQL jobs
There are two main reasons to spend time looking at prospective SQL jobs: To apply for and get a job (duh) To figure out what …
View ArticleQuery challenge series #1
Today we’re excited to introduce a new blog series, the Query Challenge Series. Each time we’ll introduce a new query challenge, and go through how …
View ArticleQuery challenge series #2
QUESTION “What do we do when , lets say the boss wants to change the”NULL” to display as “N/A” ? For this query: SELECT customers.name, …
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