SQL in 24 Hours, Sams Teach Yourself av Ryan Stephens

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<div> In just 24 lessons of one hour or less, <i>Sams Teach Yourself SQL in 24 Hours</i> helps you use SQL to build effective databases, efficiently retrieve data, and manage everything from performance to security. </div><div><br></div><div><br></div><div> This Seventh Edition is thoroughly revised and reorganized for faster learning and a deeper understanding of modern SQL development. Based on standardized SQL throughout, it teaches using new sample code based on the free, easy-to-use Oracle Database Express (XE). You''ll find more hands-on examples than ever, culminating in an all-new Bonus Exercises Workshop with even more real-world practice. </div><div><br></div><div><br></div><div> This guide''s straightforward, step-by-step approach shows you how to work with database structures, objects, queries, tables, and more. In just hours, you will be applying advanced techniques, from transactions and joins to complex data retrieval using views and subqueries. </div><div><br></div><div