---
title: 'Fields overview'
description: 'This article discusses various field types that NocoDB offers.'
tags: ['Fields', 'Overview']
keywords : ['NocoDB fields', 'fields overview', 'field administration', 'field organization']
---


- [Primary Key](primary-key)
- [Display Value](display-value)

### Text based
- [Single line text](field-types/text-based/single-line-text)
- [Long text](field-types/text-based/long-text)
- [Email](field-types/text-based/email)
- [Phone](field-types/text-based/phonenumber)
- [URL](field-types/text-based/url)

### Numerical
- [Number](field-types/numerical/number)
- [Decimal](field-types/numerical/decimal)
- [Percentage](field-types/numerical/percent)
- [Currency](field-types/numerical/currency)
 
### Date and time
- [Date](field-types/date-time-based/date)
- [Time](field-types/date-time-based/time)
- [Date and time](field-types/date-time-based/date-time)
- [Duration](field-types/date-time-based/duration)

### Select based
- [Single select](field-types/select-based/single-select)
- [Multi select](field-types/select-based/multi-select)
- [Checkbox](field-types/select-based/checkbox)
- [Rating](field-types/select-based/rating)

### Link based
- [Links](field-types/links-based/links)
- [Lookup](field-types/links-based/lookup)
- [Rollup](field-types/links-based/rollup)

### Custom types
- [Attachment](field-types/custom-types/attachment)
- [Barcode](field-types/custom-types/barcode)
- [QR-code](field-types/custom-types/QR-code)
- [Geometry](field-types/custom-types/geometry)
- [Specific DB type](field-types/custom-types/specific-db-type)
- [JSON](field-types/custom-types/json)

### Formula
- [Formula](field-types/formula/formula)
  - [Operators](field-types/formula/operators)
  - [Numeric Functions](field-types/formula/numeric-functions)
  - [String Functions](field-types/formula/string-functions)
  - [Date Functions](field-types/formula/date-functions)
  - [Conditional Expressions](field-types/formula/conditional-expressions)