
Download and restore the Adventure Works 2019 sample database in SQL Server Express, creating a realistic data environment for practicing data analysis with SQL Server Management Studio.
Explore the basics of databases, the difference between a database server and databases, and how SQL Server Management Studio helps navigate tables and schemas in Adventure Works.
Learn to save and reopen your SQL queries in SQL Server Management Studio by using Save As, selecting the SQL file extension, and opening saved files, with Ctrl+S for quick saves.
Export data from SQL Server Management Studio to Excel or text files for business users. Copy with headers to Excel or save results as csv or tab-delimited text.
learn handy sql tips for testing and prototyping, such as using select star to view all columns, limiting columns for production, and running multiple queries in sql server management studio.
Learn to filter data using multiple criteria with and, or, and in SQL Server. Build concise queries using where clauses to combine conditions and efficiently handle large data sets.
Explore range-based where clauses to filter numerical values using greater than, less than, and between, including inclusive endpoints; apply to sales quota and total due examples, including open-ended ranges.
Learn to query text with patterns using wildcards in SQL Server, including the percent sign and bracket ranges, to flexibly match names and other fields with like and not like.
Sort query results with the order by clause to bring the largest totals to the top in descending order. Reference columns by alias or position and sort by multiple columns.
Learn how to safely concatenate first, middle, and last names using the concat with separator function in SQL Server, which gracefully handles null values and scales to many fields.
Learn to format data in SQL Server with the format function to render numbers as percentages, currency, and dates, using format codes and culture arguments; note it returns a string.
Use the isnull function to replace nulls with friendly fallbacks, such as 'no title' or zero in sales quotas, and prepare for advanced output with the case statement.
Explore stacking rows with union to combine orders from customer and vendor tables into a single dataset, and contrast with joining columns from different tables for integrated analysis.
Discover how to join related tables in SQL Server by aliasing tables and using on to link business entity ids between sales and person tables.
Group by produces one row per unique value combination, enabling aggregate calculations like count and sum on fields such as job title and gender.
Master precise prompt design to guide ai tools like ChatGPT and Claude in sql. Craft clear prompts that specify data, column names, constraints, and output structure for accurate results.
Apply few-shot prompting to teach with example input-output pairs and create a reusable task template. See how unpivoting in SQL Server transforms wide amount columns into rows for analysis.
Balance concise prompts with room for AI insight, starting with broad questions to analyze monthly sales data in sql server without overfitting your requests.
If you spend a lot of time extracting, transforming, or analyzing data from databases, - or you're aiming for one of the many highly paid career paths that rely heavily on this skill - then this course is for you.
Learning to query databases with SQL is a substantial part of highly paid careers such as Data Analyst and Business Intelligence Analyst, but also provides a strong foundation for even more exotic roles like that of a Data Scientist. Experienced Data Scientists will tell you that the majority of their time isn't spent tuning machine learning algorithms, but rather preparing and cleaning data for use by those algorithms - something SQL does exceptionally well.
In this course, I have tried to avoid simply regurgitating an encyclopedia of facts about SQL, an approach that is all too common in introductory books and courses on programming. Instead, I carefully curated certain concepts and techniques that I have found to provide the most "bang for your buck" over my decade of experience as a data professional.
This enabled me to condense a complete course on SQL into just 36 instructional videos, averaging less than 10 minutes in length. So if you can commit to a video a day, in just over one month you’ll have added an extremely valuable and lucrative skill to your arsenal (and just as importantly, your resume!).
And to make sure all that knowledge sticks, I’ve included exercises...LOTS of exercises. Unlike most courses, which only feature sporadic opportunities to practice what you’ve learned, this course has practice problems after almost every video - so you can reinforce concepts right away.
Take it from someone who has built their career almost entirely on self-taught technical skills: it’s worth the effort. Several recent surveys have shown that SQL is actually the MOST in-demand tech skill sought after by recruiters!
In short, learning SQL can change your life, if you put in the work Let me be your guide to this next step in your career - I think you’ll find the journey a lot less daunting, and maybe even a little more fun, than you would have ever expected.