Nata
Norint pasiekti šį puslapį, reikalingas leidimas. Galite pabandyti prisijungti arba pakeisti katalogus.
Norint pasiekti šį puslapį, reikalingas leidimas. Galite pabandyti pakeisti katalogus.
This section contains the contextual keywords used in query expressions.
In this section
- from: Specifies a data source and a range variable (similar to an iteration variable).
- where: Filters source elements based on one or more Boolean expressions separated by logical AND and OR operators (
&&or||). - select: Specifies the type and shape that the elements in the returned sequence have when the query executes.
- group: Groups query results according to a specified key value.
- into: Provides an identifier that serves as a reference to the results of a join, group, or select clause.
- orderby: Sorts query results in ascending or descending order based on the default comparer for the element type.
- join: Joins two data sources based on an equality comparison between two specified matching criteria.
- let: Introduces a range variable to store subexpression results in a query expression.
- in: Contextual keyword in a join clause.
- on: Contextual keyword in a join clause.
- equals: Contextual keyword in a join clause.
- by: Contextual keyword in a group clause.
- ascending: Contextual keyword in an orderby clause.
- descending: Contextual keyword in an orderby clause.
See also
Bendradarbiaukite su mumis "GitHub"
Šio turinio šaltinį galite rasti "GitHub", kur taip pat galite kurti ir peržiūrėti problemas bei ištraukimo užklausas. Daugiau informacijos rasite mūsų bendraautorių vadove.