MICROSOFT SQL SERVER 2022 - QUERYING MICROSOFT SQL SERVER 2022
The Microsoft SQL Server 2022 - Querying Microsoft SQL Server 2022 course is a focused, professional program designed to equip participants with the skills required to write, optimize, and troubleshoot Transact-SQL (T-SQL) queries against SQL Server 2022 databases. Built on data platform technologies from Microsoft, this course emphasizes query design, data retrieval, data modification, joins, subqueries, window functions, transactions, and performance-aware querying. Participants gain hands-on experience crafting efficient queries that support reporting, analytics, and application workloads in enterprise environments. The program is ideal for professionals who work directly with SQL Server data, including developers, data analysts, report writers, and database administrators seeking strong querying expertise. Course Objectives By the end of this course, participants will be able to: Write accurate and efficient T-SQL queries Retrieve and filter data from single and multiple tables Modify data using INSERT, UPDATE, DELETE, and MERGE Use joins, subqueries, and common table expressions (CTEs) Apply window functions for analytical queries Optimize queries for performance and reliability
Course Curriculum
1
- Overview of SQL Server 2022 querying capabilities
- Role of T-SQL in data platforms
- Query execution basics
- Tools for querying SQL Server
2
- SELECT statement fundamentals
- Column selection and expressions
- Sorting results
- Aliases and formatting output
3
- WHERE clause fundamentals
- Logical operators
- Filtering with predicates
- Working with NULL values
4
- JOIN concepts and syntax
- INNER, LEFT, RIGHT, and FULL joins
- Self joins
- Best practices for multi-table queries
5
- Scalar functions
- String, numeric, and date functions
- Conversion and formatting functions
- Using functions effectively in queries
6
- GROUP BY and HAVING clauses
- Aggregate functions
- Grouping strategies
- Aggregation performance considerations
7
- Subquery fundamentals
- Correlated vs non-correlated subqueries
- Using CTEs for readability and reuse
- Recursive CTE concepts
8
- OVER clause fundamentals
- Ranking functions
- Analytical and running total queries
- Use cases for business analytics
9
- INSERT, UPDATE, and DELETE statements
- MERGE operations
- Data modification best practices
- Managing data integrity
10
- Transaction fundamentals
- COMMIT and ROLLBACK
- Isolation levels overview
- Managing concurrency issues
11
- Temporary tables
- Table variables
- Views
- Choosing the right table expression
12
- Understanding execution plans
- Identifying performance bottlenecks
- Index usage in queries
- Writing performance-aware T-SQL
13
- TRY…CATCH blocks
- Handling runtime errors
- Debugging query logic
- Best practices for reliability
14
- Permissions required for querying
- Protecting against SQL injection
- Parameterized queries
- Secure querying practices
15
- Writing complex real-world queries
- Analytical and reporting scenarios
- Query optimization exercises
- Troubleshooting and performance labs
16
- SQL Server developers
- Data analysts and report developers
- Database administrators
- Application developers working with SQL Server
17
- Basic understanding of databases and relational concepts
- Familiarity with SQL fundamentals is helpful
This course includes
- 17+ Activity Modules
- 40 hours + lessons
- Lifetime access
- Certificate of completion
- Available on desktop and mobile
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