SQL Introduction to Querying
Unlock the power of SQL with our 2-day SQL Introduction to Querying course. Start with the basics, learning to query databases and extract business insights, then progress to advanced techniques like unions, sub-queries, and complex joins. Led by expert instructors, this hands-on course equips you with the essential skills to confidently manage and manipulate databases in your daily work.
Virtually Online Or On-Site
2 Days
Next Running:
1st October
Expert Trainers
Small Class Sizes
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Course Information —SQL Introduction to Querying.
Course Information - SQL Introduction to Querying
Master SQL querying with our comprehensive 2-day SQL Introduction to Querying course, designed for both beginners and those looking to enhance their skills. This hands-on course combines the fundamentals of SQL with advanced techniques, offering a complete learning experience.
On day one, you'll explore the basics of SQL, including what SQL is, how to query databases, and how it can be applied to your business needs. You'll learn to write basic SELECT queries, understand database structures, and retrieve data from multiple tables—perfect for those who want to use SQL in day-to-day operations.
On day two, you'll dive into advanced topics such as unions, subqueries, complex joins, and manipulating data. You'll learn to add, update, and delete data, create and manage databases, and gain full control over your data environment.
Course requirements
This course is ideal for anyone from beginners with no prior SQL experience to experienced users looking to solidify their skills. Familiarity with basic computer concepts and database structure is helpful but not required.
What you will learn
By the end of this course, you’ll be able to confidently query, manipulate, and manage relational databases, equipping you with skills that are immediately applicable in the workplace.
1
Introduction to databases and SQL
- Database concepts
- Understanding SQL concepts
2
Introduction to the SELECT statement
- An overview of the SELECT statement
- Syntax rules you’ll want to know
3
Calculating data
- Aggregate functions
- Column aliases
- Performing calculations
- Date functions
4
Selecting specific rows
- The WHERE clause
- The ORDER BY clause
5
Working with other operators
- Searching for text
- Logical operators
- NULLs
6
Grouping data
- The GROUP BY clause
- The HAVING clause
- Comparing the WHERE and HAVING clauses
7
Multi-table queries
- Joins
- Joining tables
- Outer joins
8
Querying with unions and advanced joins
- Querying multiple tables with unions
- Advanced Joins
- Calculating with COMPUTE
9
Querying with subqueries
- Subqueries
10
Adding data
- Inserting data
- SELECT INTO
11
Updating and removing data
- Updating records
- Deleting records
- Deleting the contents of tables
12
Manipulating tables and views
- Creating tables
- Modifying tables
- Deleting tables
- Adding and removing views
13
Manipulating indexes
- Adding and removing indexes
14
Ensuring data integrity with transactions
- Transactions
15
Creating databases
- Creating a database with SQL
- Deleting a database
UpcomingCourses
Wednesday1st October
2 Days
£795.00
EX. VAT
Monday1st December
2 Days
£795.00
EX. VAT
Monday2nd February
2 Days
£795.00
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Wednesday1st April
2 Days
£795.00
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Monday1st June
2 Days
£795.00
EX. VAT
Thursday1st October
2 Days
£795.00
EX. VAT
Thursday3rd December
2 Days
£795.00
EX. VAT
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