Illustrating T-SQL (Technology Intelligence Book 3)
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0.33 kg
0.33 kg
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Amazon
Amazon
Sobre este producto
- Introduction lays the groundwork, introducing T-SQL’s role in database systems, its environment, and the essential tools to get started.
- Core Concepts establish a strong foundation, explaining databases, tables, schemas, data types, and the nuances of NULL values—essential for designing reliable databases.
- Querying and Data Retrieval explores the building blocks of querying with SELECT statements, filtering with WHERE clauses, and transforming data using functions. These chapters emphasize practicality, enabling users to retrieve and manipulate data effectively.
- Control and Flow introduces advanced constructs like CASE statements for conditional logic, error handling with TRY...CATCH, and transaction control with BEGIN, COMMIT, and ROLLBACK, ensuring robust and error-free operations.
- Organization and Modularity covers views, stored procedures, and user-defined functions, highlighting how to create modular, reusable, and maintainable code for long-term efficiency.
- Advanced Querying dives into joins, subqueries, and Common Table Expressions (CTEs), teaching readers to handle complex data retrieval tasks and relational structures with clarity.
- Data Modification explains the safe and efficient use of INSERT, UPDATE, DELETE, and MERGE statements, offering best practices for modifying data without compromising integrity.
- Advanced Topics explores modern features like working with XML and JSON data, implementing triggers for automation, and using dynamic SQL for runtime query construction—tools essential for modern database applications.
- Performance Optimization focuses on indexing strategies, analyzing execution plans, and best practices to ensure databases are fast and scalable.
- Security provides critical techniques to protect sensitive data, manage user permissions, and implement row-level security, ensuring compliance with today’s rigorous data privacy standards.
- Summaries and Best Practices serves as a quick reference guide, consolidating syntax, functions, and actionable advice while addressing common pitfalls.
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