Oracle Database 12c SQL Handbook 2026: All-In-One Package - Includes Basics of Oracle Database 12c SQL, Certification Practice Questions and SQL ... for Real Jobs (Information Technology Books)
Format:
Paperback
En stock
0.89 kg
Sí
Nuevo
Amazon
USA
- Oracle Database 12c SQL Handbook - 2026 is a complete, practical, and job-focused SQL guide designed for students, working professionals, and interview candidates who want to master Oracle SQL for real-world use.This handbook goes beyond basic SQL syntax. It focuses on how Oracle SQL is actually used in enterprise environments, making it ideal for daily work, certification preparation, and SQL interview success.Whether you are a beginner learning SQL for the first time, a developer working with Oracle Database 12c, or a professional preparing for SQL interviews, this book provides clear explanations, real examples, and production-ready queries.What You’ll Learn in This Oracle SQL Handbook• Core Oracle SQL concepts explained in simple language • Writing SELECT queries with WHERE, ORDER BY, GROUP BY, and HAVING • Joins in Oracle SQL (INNER, LEFT, RIGHT, FULL) with real examples • Subqueries, correlated subqueries, and performance considerations • Functions in Oracle SQL (string, numeric, date, conversion functions) • Analytical functions (RANK, DENSE_RANK, ROW_NUMBER, OVER clause) • DDL commands (CREATE, ALTER, DROP) used in real databases • DML commands (INSERT, UPDATE, DELETE, MERGE) with best practices • Constraints, indexes, and keys for data integrity and performance • Oracle SQL performance tuning basics and common mistakes • SQL queries used in real jobs and interviews Why This Book Is DifferentUnlike generic SQL books, this handbook is:Oracle-specific (Oracle Database 12c focused)Practical, not theoreticalInterview-orientedWritten with real corporate database scenariosDesigned for quick reference and long-term learningEvery concept is explained using Oracle-style syntax, making it especially useful for:Oracle SQL DevelopersDatabase AnalystsData EngineersBackend DevelopersIT studentsProfessionals preparing for Oracle SQL interviews Who This Book Is ForBeginners learning Oracle SQL from scratchProfessionals working with Oracle Database 12cCandidates preparing for SQL interview questionsDevelopers who want a SQL reference handbookAnyone looking for a clear, practical Oracle SQL guideNo prior advanced database knowledge is required. Concepts progress from basic to advanced, making this book suitable for self-study, training, and on-the-job reference.Covers the following requirementsOracle Database 12c SQLOracle SQL handbookSQL for Oracle databaseOracle SQL interview questionsLearn Oracle SQLOracle SQL queriesSQL for beginners OracleAdvanced Oracle SQLOracle SQL examplesSQL certification preparationOracle database SQL guideReal-world SQL queriesOracle SQL performance basics Why You Should Read This BookIf you want a clear, practical, and career-focused Oracle SQL handbook that you can use for learning, daily work, and interviews, this book is built for you.Oracle Database 12c SQL Handbook 2026 is not just a book, it’s a SQL companion you’ll return to again and again.
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