Computer Science
205K subscribers
Tags
programming
computer science
computing
SQL
Structured Query Language
Data Definition Language
DDL
Database
Table
Relational Database Management System
RDBMS
ALTER TABLE
ADD
DROP COLUMN
ALTER COLUMN
MODIFY
Char
Varchar
Primary key
Foreign key
Relationship
One to many
Not null
Column
Record
Constraint
Field
MySQL
SQL Server
Microsoft Access
KS5
A Level
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