this book is for you.SQL QuickStart Guidecovers basic queries and examples well. Its author, Walter Shields, has more than 18 years of work experience. This helps him explain SQL with a practical yet understandable approach.
As the name implies, SQL Queries for Mere Mortals concentrates on familiarizing its readers on how to become ab expert at constructing even complex queries with ease. With a rational and humorous strategy to what isn’t the most exciting of subjects, the author presents several examples along w...
“Maybe you’ve written some simple SQL queries to interact with databases. But now you want more, you want to really dig into those databases and work with your data. Head First SQL will show you the fundamentals of SQL and how to really take advantage of it. We’ll take you on a ...
Each section of the book takes associated exercises to help you put into practice what you have learned along the way. This is one of the Best Data Science books for R. You will learn to: Wrangle: turn your data sets into a convenient form for analysis Program: Discover powerful R tools...
The book simplifies complex topics with detailed explanations on installation and basic SQL queries. This makes it accessible for beginners. It also covers more advanced topics like indexing, performance tuning, and database management – ideal for those looking to deepen their knowledge. Each chapter...
Advanced SQL Queries Head First PHP & MySQL – by Lynn Beighley & Michael Morrison This PHP for beginners book is the ultimate learning guide to build dynamic and database-driven websites. Encompassing real-world examples, it teaches you all the must-haves of server-side programming. From the...
Best Practice: Use of semi-colon to terminate statements; Best practices in writing queries for huge dataset Best way to delete 311 million records from SQL Server 2017 Best way to Delete million records from billion records table Best way to Delete the Data Best way to force materialize a CT...
It is always good practice to refer to database objects by a schema name and the object name, separated by a period (.). For a complete example, to SELECT records from the Employee table in the HumanResources schema of the current database would look like: Copy SELECT * FROM HumanReso...
Finally, there are other platforms out there with similar services to help you learn SQL. A small list: Best Ways to Practice SQL Queries w3resource — This is a great free resource for writing queries. The SQL Murder Mystery — This is another one of my favorites thanks to its fun, int...
w3resource— another great free resource for writing queries. The SQL Murder Mystery— another one of my favourites thanks to it’s fun, interactive environment that has you feeling like a top secret agent. Interview Query— a platform dedicated to data scientists to practice their SQL. If you...