# SQL

## Querries

### CRUD operations
- **Create**: `INSERT INTO <table_name> (column1, column2) VALUES (value1, value2);`
- **Read**: `SELECT column1, column2 FROM <table_name> WHERE condition;`
- **Update**: `UPDATE <table_name> SET column1 = value1, column2 = value2 WHERE condition;`
- **Delete**: `DELETE FROM <table_name> WHERE condition;`

## Relational Database
Relational databases have the ability to have multiple connected tables that share information about the same entity.