
Learn how to locate, download, and install SQL Server Express 2019 and its management studio, then connect to the database engine using Windows authentication.
Demonstrates configuring fonts and font sizes in SQL Server 2019 Express, improving readability in the query window, and reviewing connection details like computer name, instance, user, and database.
Apply a where clause to the employees table to filter records, illustrating the from, where, and select order and returning the single row with id equals 2.
Explore extending the where clause with an or condition to filter employees, then select a restricted list of fields like id and last name to control the grid display.
Import a flat file into the employees table using sql server management studio’s import data wizard, map first name, last name, salary, and append new rows to the table.
select * from Employees where [Last Name] like 'a%'
select * from Employees where [Last Name] like '%a%'
select * from Employees where [Last Name] like 'Am%' --find last names where Am****
select * from Employees where [Last Name] like '%nan%'
select * from Employees where [Last Name] like 'c_r%'
select * from Employees where [First Name] like 'Am[iy]'
Learn to use the where clause with in, between, and comparison operators. Use not like, not between, and in lists to filter salary and names and observe execution.
Explore aliasing in SQL Server by creating aliases for fields and deriving a full name from first and last names, and format salaries as currency with the format function.
Sort the salary column with order by, observe ascending and descending results, and understand how where, aliases, and currency formatting affect sorting.
Identify how clauses like select, from, where, and order by form a query, and show that assembling them into a complete set yields a statement.
Learn to sort by multiple fields using order by, sorting by last name then first name, and by salary with alias US salary, with descending and ascending options.
final video on adding a column to an existing table
final version of video on simple group by
final version of video on group by with having
final version of video on group by with having and order by
final version of video on over clause, part 1
final video for lesson 20 on over clause with calculations
Learn to apply the over clause with partition by to compute department-wise salary averages and format results as currency and percent of average, enabling easy salary comparisons.
Features of this course:
All the audio is done with a studio microphone.
All the videos are filmed in 1080p.
Udemy might not show them at 1080p, though. I cannot control this.
Any closed captions are automatically generated. I cannot control what they say.
This course uses the "talking head" feature, but it's small and I move around the screen to bring attention to different concepts under study. If you feel this might be a distraction for you, please do not enroll in this course. Thank you.
This is a course for beginners.
If you are at the intermediate or advanced level, this is not the course for you.
This course uses SQL Server Express 2019.
If you try to use a lower version of SQL Server Express, you might have compatibility issues.
The code is always created in real time, and explained line by line as it's typed.
There are some exercises placed throughout the videos. Please pause and try to answer them.
When code is written,it's saved under lesson resources. The first lesson with saved code is 7.
There are some preview videos available so you can get a feel for the course. Please watch those.
Please remember that I am only one person, so while I strive to be detailed, I cannot always think of every small point you might need covered.
If it's too slow or fast, please change the speed on the player to 0.75x or 1.25x .
The average video length is 4 minutes and 45 seconds.
Please note this whole course is only about 1.5 hours. It's just brief introduction to SQL with SQL Server 2019 Express.
Thank you for reading, and enroll today!