Estadísticas del temas: Introduction to Structured Query Language - SQL

Manual de introducción a SQL.
- Basics of the SELECT Statement
- Conditional Selection
- Relational Operators
- Compound Conditions
- IN & BETWEEN
- Using LIKE
- Joins
- Keys
- Performing a Join
- Eliminating Duplicates
- Aliases & In/Subqueries
- Aggregate Functions
- Views
- Creating New Tables
- Altering Tables
- Adding Data
- Deleting Data
- Updating Data
- Indexes
- GROUP BY & HAVING
- More Subqueries
- EXISTS & ALL
- UNION & Outer Joins
- Embedded SQL
- Common SQL Questions
- Nonstandard SQL
- Syntax Summary
- Exercises
- Important Links