Core topics
Most Microsoft SQL Server courses include these foundational elements:
-
Introduction to Database Management Systems (DBMS) and Relational Databases (RDBMS): Understanding the basics of databases, different data models (e.g., hierarchical, network, relational), and the advantages of the relational model.
-
Introduction to SQL Server: Overview of SQL Server architecture, editions, installation, and essential tools like SQL Server Management Studio (SSMS).
-
Transact-SQL (T-SQL) Fundamentals: Learning the syntax and basics of T-SQL, including Data Definition Language (DDL) for creating and modifying database objects (e.g., tables, indexes), Data Manipulation Language (DML) for inserting, updating, and deleting data, and Data Query Language (DQL) for retrieving data.
-
Database Design Principles: Understanding concepts like normalization and denormalization to design efficient and well-structured databases.
-
Querying Data: Mastering various querying techniques using the SELECT statement, WHERE clause, ORDER BY clause, aggregate functions (e.g., SUM, AVG), and different types of joins (e.g., INNER JOIN, OUTER JOIN).
-
Creating and Managing Database Objects: Learning to create, alter, and drop tables, views, indexes, and constraints.
-
Stored Procedures and Functions: Understanding how to create and use stored procedures and user-defined functions to improve code reusability, performance, and security.
-
Triggers: Implementing triggers to automate tasks and enforce business rules in response to data modifications.
Specialization tracks
Beyond the core content, courses often specialize in specific areas like:
Database Administration (DBA):
-
Installation and Configuration: Advanced installation, patching, and upgrading SQL Server.
-
Database Management: Managing databases, filegroups, space, and implementing features like Transparent Data Encryption (TDE).
-
Backup and Recovery: Implementing comprehensive backup strategies, performing restores (full, differential, point-in-time), and utilizing tools like DBCC CHECKDB.
-
Security: Managing logins, server and database roles, granting and revoking permissions, and implementing security features like Always Encrypted and Dynamic Data Masking.
-
Performance Tuning: Identifying and resolving performance bottlenecks, using tools like Profiler, Extended Events, and Query Store, optimizing indexes, and managing statistics.
-
High Availability and Disaster Recovery: Implementing solutions like Log Shipping, Database Mirroring, Replication, and Always On Availability Groups.
-
Monitoring and Automation: Utilizing tools like SQL Server Agent for job scheduling, configuring alerts and notifications, and integrating with monitoring tools.
Database Development:
-
Advanced T-SQL: Deepening knowledge in advanced T-SQL concepts like subqueries, Common Table Expressions (CTEs), ranking functions, and error handling.
-
Performance Optimization: Focusing on query optimization techniques, analyzing execution plans, and using index and query tuning strategies.
-
Programmability Objects: Creating complex stored procedures, user-defined functions, and triggers for building robust database applications.
-
Data Types and Storage: Understanding advanced data types, including those optimized for memory-resident tables, and designing tables with partitioning and compression.
Business Intelligence (BI):
-
SQL Server Integration Services (SSIS): Learning to design and implement ETL (Extract, Transform, Load) solutions for data integration and transformation.
-
SQL Server Analysis Services (SSAS): Working with multidimensional and tabular models for data warehousing and analytics, including cube creation and MDX queries.
-
SQL Server Reporting Services (SSRS): Designing and deploying various reports, including tabular reports, chart reports, and paginated reports.
-
Data Warehousing: Understanding data warehouse concepts, architecture, design patterns, and implementing a data warehouse with SQL Server and potentially Azure SQL Data Warehouse.
Data Quality Services (DQS) and Master Data Services (MDS): Enforcing data quality and consistency using these tools.