Tables, Rows and Columns in SQL

Tables, Rows and Columns in SQL — a practical guide to SQL tables rows columns with clear examples you can reuse in real projects.

SQL Tutorial Series (6/100). Prefer one article? Read the complete SQL tutorial.

Short description

Each column has a name and data type; each row is one entity instance.

Mental model

users table
 → columns: id, email, name
 → rows: one user each