Case Statement in MySQL - MySQL Tutorial for Beginners
Learn about Case Statements in SQL. In many cases, there’s not any ELSE clause and when none of the conditions are true and we don’t even have an ELSE clause, then NULL is returned.
Intermediate SQL Tutorials
Explore advanced SQL concepts like joins, unions, case statements, and data manipulation to enhance your database querying skills and data analysis capabilities.
SQL Course
Learn MySQL basics to advanced concepts, including installation, database management, normalization, ER diagrams, operators, joins, and practical projects. Gain hands-on experience in data manipulation and retrieval.
Curso Profesional De Scripting Bash Shell
Aprende a crear scripts en Bash Shell: variables, parámetros, condicionales, ciclos, archivos y funciones. Domina esta poderosa herramienta para automatizar tareas y mejorar tu productividad en sistemas Unix/Linux.
Elixir Tutorial Series
Comprehensive Elixir programming tutorial covering language fundamentals, advanced concepts, and practical applications with Phoenix framework and various libraries.
Learn 68000 Assembly - Loops and Conditions - Lesson 3
Explore 68000 assembly programming with loops, conditions, labels, and subroutines. Practice various addressing modes to enhance your coding skills.
Making .is_a? Fast in Ruby 3.2 - Performance Optimization and Implementation
Optimize Ruby's is_a? method for better performance, exploring its impact on case statements, rescue clauses, and more. Learn about recent improvements and YJIT implementation.
PL/SQL Introduction - Anonymous Blocks, Procedures, and Control Statements - Session 1
Learn PL/SQL fundamentals: blocks, procedures, conditional statements, and case expressions. Master essential concepts for Oracle database programming and development.