QuerySelect: Class for the SELECT query.

In sqlq: 'SQL' Query Builder

Class for the SELECT query.

Description

Class for the SELECT query.

Class for the SELECT query.

Details

This class represents an SQL SELECT query. See make_select() and make_select_all() factory functions to create more easily a SELECT query.

Super class

sqlq::Query -> QuerySelect

Methods

Public methods

• QuerySelect$new()

• QuerySelect$clone()

Inherited methods

• sqlq::Query$add()
• sqlq::Query$toString()

---

Method new()

Initializer.

Usage

QuerySelect$new(select, from)

Arguments

select

A StmtSelect instance.

from

A StmtFrom instance.

Returns

Nothing.

---

Method clone()

The objects of this class are cloneable with this method.

Usage

QuerySelect$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

See Also

make_select, make_select_all

Examples

# Here is a simple SELECT * query:
select <- QuerySelect$new(select = StmtSelectAll$new(),
                          from = StmtFrom$new("books"))

sqlq documentation built on Sept. 16, 2025, 9:10 a.m.