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Sorting and Limiting Results in SQL: Mastering ORDER BY and LIMIT Clauses

Learn how to sort and limit SQL query results using ORDER BY and LIMIT clauses with syntax, examples, optimization tips, and best practices for major RDBMS.

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Updating and Deleting Records in SQL: A Comprehensive Guide

Learn how to update and delete records in SQL with syntax, examples, best practices, optimization tips, and real-world scenarios for PostgreSQL, MySQL, and Oracle

Sql Queries Oracle Sql Commands Modifying Data Database Fundamentals Data Integrity Delete Sql Database Management Update Sql Postgresql Sql Update And Delete Mysql

SQL Aggregate Functions: A Complete Guide to Summarizing Data

Learn SQL aggregate functions with syntax, examples, best practices, performance tips, and real-world scenarios for PostgreSQL, MySQL, and Oracle databases.

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GROUP BY and HAVING Clauses in SQL: A Complete Guide

Learn how to use GROUP BY and HAVING clauses in SQL with examples, best practices, and optimization tips for PostgreSQL, MySQL, and Oracle databases.

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SQL Joins – Inner and Outer Joins Explained with Examples

Learn SQL INNER JOIN and OUTER JOIN with examples, use cases, performance tips, and best practices for PostgreSQL, MySQL, and Oracle relational databases

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SQL Joins – Advanced and Self Joins Explained with Examples

Learn advanced SQL join techniques including self joins, cross joins, and complex multi-table joins with examples, use cases, and optimization tips.

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Subqueries in SQL: A Comprehensive Guide to Nested Queries

Learn SQL subqueries with examples, use cases, optimization tips, and best practices for PostgreSQL, MySQL, and Oracle to write efficient nested queries

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Combining Results with UNION and INTERSECT in SQL: A Complete Guide

Learn how to combine results using UNION and INTERSECT in SQL with syntax, examples, best practices, and performance tips for PostgreSQL, MySQL, and Oracle.

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Transactions and ACID Properties in SQL: A Comprehensive Guide

Learn SQL transactions and ACID properties with examples, best practices, and real-world use cases to ensure data consistency and reliability in databases

Atomicity Oracle Commit Rollback Postgresql Database Consistency Durability Acid Properties Mysql Isolation Database Fundamentals Sql Transactions

Views in SQL: A Comprehensive Guide to Virtual Tables

Learn what SQL views are, how to create and use them with examples, best practices, real-world use cases, and optimization tips for PostgreSQL, MySQL, and Oracle

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