Glossary term
What is Column?
In Apex Flow Academy, "Column" means: One kind of fact in a table, such as a price or a city. Every row has a value for it. It is taught in SQL: Ask Any Database Any Question. Related terms include Row, Primary key, Table and Foreign key. Every Apex Flow Academy course lists the official sources it checked.
- 1 course teaches it
- plain-word definition
The facts
What is Column?
One kind of fact in a table, such as a price or a city. Every row has a value for it.
Where is Column taught?
Column is defined in SQL: Ask Any Database Any Question.
Which lessons cover Column?
These lessons name it in their title or objectives:
- SQL: Ask Any Database Any Question, lesson 1.1: Build Your Practice Database
- SQL: Ask Any Database Any Question, lesson 1.2: SELECT and FROM: Choose Your Columns
- SQL: Ask Any Database Any Question, lesson 1.3: ORDER BY and LIMIT: Sort and Trim
- SQL: Ask Any Database Any Question, lesson 1.4: New Columns From Old: Calculations and AS
Which terms are related to Column?
Next to Column in the course glossaries: Row, Primary key, Table, Foreign key, Database, Query and Clause.
The hard questions, answered straight
Bold questions people really ask. Each answer comes from the course data or a settled Academy fact.
Do I need experience before I learn Column?
It depends on the course. Each course that teaches it lists its own prerequisites, and all are listed at beginner level:
- SQL: Ask Any Database Any Question: No coding or database experience is needed.