Query language

Query language is a syntax to query the data in data binding.

Examples

Articles with more than 100 views

<MultiSelectField

field="articles"

label="Popular articles"

options="Article[views < 99].title"

/>

Published articles

<SelectField

field="article"

label="Featured article"

options="Article[status=published].title"

/>

Unique article by id

<EditPage

entity="Article(id = $id)"

pageName="blogEdit"

/>

Symbols

Symbols	Description
=	Equals to.
!=	Not equals to.
>	Greater than.
<	Less than.
>=	Greater than or equals.
<=	Less than or equals.
asc	Sort by given field from largest to smallest.
desc	Sort by given field from smallest to largest.

Types

Qualified entity list

Author

Author[age < 18]

Article[status = 'published']

Article[status = 'published' && author.age >= 18]

Author[age < 123].son.sisters(name = 'Jane')

Qualified Field List

Author[age < 123].son.sister.name

Qualified single entity

Author(id = 123).son.sister

Relative single field

authors(id = 123).person.name

Relative single entity

localesByLocale(locale.slug = en)

Relative entity list

genres(slug = 'sciFi').authors[age < 123]

Unique where

(author.mother.id = 123)

Filter

[author.son.age < 123]

Order by

items.content.name asc

items.content.name desc