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SQL Query Reference Manual & Optimization Guide

39.99 USD
Essential SQL commands for MySQL, PostgreSQL, and SQL Server. Includes joins, subqueries, window functions, indexes, query optimization, and database design principles. Quick reference format with 120 pages of practical examples and performance tips.
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About SQL Query Reference Manual & Optimization Guide

Essential SQL commands for MySQL, PostgreSQL, and SQL Server. Includes joins, subqueries, window functions, indexes, query optimization, and database design principles. Quick reference format with 120 pages of practical examples and performance tips.

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