Database Normalization: Understanding 1NF, 2NF, and 3NF
Learn database normalization with 1NF, 2NF, and 3NF explained using examples, best practices, and performance tips for PostgreSQL, MySQL, and Oracle
Learn database normalization with 1NF, 2NF, and 3NF explained using examples, best practices, and performance tips for PostgreSQL, MySQL, and Oracle
Learn database denormalization with examples, use cases, benefits, and trade-offs. Understand when to denormalize for performance and scalability in SQL databases
Learn database backup and restore basics with examples, best practices, and real-world strategies for PostgreSQL, MySQL, and Oracle to ensure data safety and recovery
Learn JDBC and database connectivity in Java with examples, best practices, and performance tips. Master JDBC architecture, SQL integration, and real-world usage
Learn how to set up JDBC in Java 21 with step-by-step examples, best practices, connection pooling, and security tips for modern database applications
Learn about JDBC driver types (Type 1–4) with architecture, use cases, performance tips, and examples for MySQL and PostgreSQL in modern Java applications
Master JDBC Connection and DriverManager in Java with detailed examples, best practices, security tips, and performance optimization for database connectivity
Learn how to execute SQL queries with JDBC Statement in Java, including examples, best practices, security tips, and performance optimization techniques
Learn how to use PreparedStatement in JDBC for secure, efficient SQL queries with Java, covering examples, best practices, and performance optimization tips
Learn how to work with ResultSet and ResultSetMetaData in JDBC using Java with detailed examples, best practices, and performance optimization techniques