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Descrição do livro

SQL for Beginners is a flagship-grade beginner's guide to SQL that teaches readers how to think in tables, write accurate queries, debug wrong answers, join related data, summarize results, change data safely, and understand the database habits expected in real software and analytics work.

The book covers tables, rows, columns, schemas, SELECT, aliases, expressions, WHERE, boolean logic, NULL, ORDER BY, LIMIT, text matching, date ranges, CASE, DISTINCT, subqueries, EXISTS, set operations, keys, INNER JOIN, LEFT JOIN, self joins, many-to-many joins, join debugging, aggregate functions, GROUP BY, HAVING, conditional aggregation, window functions, ranking, running totals, INSERT, UPDATE, DELETE, transactions, CREATE TABLE, data types, constraints, indexes, normalization, migrations, EXPLAIN, performance, reporting, data cleaning, permissions, SQL dialects, application SQL, interviews, and capstone analytics projects.

Each chapter includes recognition signals, mental models, step-by-step recipes, SQL examples, worked walkthroughs, result-reading guidance, production notes, dialect notes, common mistakes, review questions, practice checks, and hands-on labs.

Número de páginas :536
Encadernação SQL for Beginners (English Edition):Kindle
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