Free Download Pearson INF-201: IT Specialist Certification in Databases
English | Dec 2, 2025 | ISBN: 9798232827052 | 168 pages | EPUB (True) | 319.97 KB
Dive into the world of relational databases with this comprehensive guide designed for aspiring IT professionals and beginners eager to master Microsoft SQL Server essentials. This interactive tutorial takes you from foundational concepts to advanced administration techniques, equipping you with the skills needed to excel in data management and prepare for entry-level certification exams in database technology.
Starting with the basics, explore what databases are, their role in IT careers, and why SQL Server stands out as a beginner-friendly platform. Learn step-by-step installation of SQL Server Express and Management Studio, then delve into core ideas like data types, tables, keys, relationships, and normalization to design efficient, redundancy-free structures. Hands-on chapters cover T-SQL scripting for creating and modifying tables, crafting queries with SELECT, WHERE, ORDER BY, and aggregates, and mastering joins for multi-table data retrieval.
Advance to sophisticated topics such as views, stored procedures, and functions for reusable code; indexes for query optimization; and maintenance strategies including backups, restores, and security measures like roles, permissions, and encryption. Real-world applications bring theory to life, with examples from e-commerce, healthcare, and finance, plus troubleshooting tips for common errors.
Packed with actionable exercises, challenges, and a full practice exam, this book emphasizes practical learning through SSMS simulations, code snippets, and performance benchmarks. Whether you're building your first inventory system or tuning slow queries on large datasets, you'll gain confidence in handling data integrity, scalability, and recovery.
Ideal for students, career switchers, or junior IT roles, this resource aligns with key objectives for foundational database certifications, focusing on problem-solving and best practices. By the end, you'll be ready to tackle real IT tasks, from securing sensitive information to boosting database performance. Unlock your potential in the data-driven job market-start your journey to becoming a skilled database specialist today!
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