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Overview: Envision yourself seamlessly executing queries, analyzing data, and making informed decisions. “SQL Survival Guide” is more than a book—it’s a workshop in print form. Each exercise and example is a stepping stone to proficiency, designed to build your knowledge incrementally. Sergio Garrido, a Project Manager in IT at a leading public sector engineering company, has meticulously crafted over 100 exercises and examples to ensure a comprehensive understanding of SQL. His approach is not just to teach but to empower you with a skill set that will stand the test of time. Have you ever felt that querying a database was like searching for a needle in a haystack? Surely you have heard everyone say that SQL is no longer used or that its use is becoming less widespread… Do not belive that! The reality is very different. The SQL language continues to be one of the most used in the world of application development. Today we find ourselves surrounded by information and the ability to exploit and analyze all this amount of data is becoming a highly required skill in companies. This is an eminently practical book, I have avoided long and cumbersome explanations or parameters that are not usually used. You will see how in each chapter there are examples and exercises that will help you understand each of the orders or commands that SQL has. The goal is that in a very short time you can become proficient with SQL. Depending on the database manufacturer we will have some differences when using the SQL language. In this book we try to use a standard that adapts to most cases. The world of databases is fascinating and offers many benefits to both developers and anyone involved in creating applications.
Genre: Non-Fiction > Tech & Devices
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