type Statement (v202402)
Captures the WHERE
, ORDER BY
and LIMIT
clauses of a
PQL query. Statements are typically used to retrieve objects of a predefined
domain type, which makes SELECT clause unnecessary.
An example query text might be "WHERE status = 'ACTIVE' ORDER BY id
LIMIT 30"
.
Statements support bind variables. These are substitutes for literals
and can be thought of as input parameters to a PQL query.
An example of such a query might be "WHERE id = :idValue"
.
Statements also support use of the LIKE keyword. This provides wildcard string matching.
An example of such a query might be "WHERE name LIKE '%searchString%'"
.
The value for the variable idValue must then be set with an object of type
Value, e.g.,
NumberValue,
TextValue or
BooleanValue.
- Namespace
-
https://www.google.com/apis/ads/publisher/v202402
Field
|
query
|
xsd:string
Holds the query in PQL syntax. The syntax is:
[WHERE <condition> {[AND | OR] <condition>
...}]
[ORDER BY <property> [ASC | DESC]]
[LIMIT {[<offset>,] <count>} | {<count>
OFFSET <offset>}]
<condition>
:= <property> {< | <= | > | >= | = | != }
<value>
<condition>
:= <property> {< | <= | > | >= | = | != }
<bind variable>
<condition> := <property> IN
<list>
<condition> := <property> IS NULL
<condition> := <property> LIKE
<wildcard%match>
<bind variable> := :<name>
|
values
|
String_ValueMapEntry[]
Holds keys and values for bind variables and their values. The key is the
name of the bind variable. The value is the literal value of the variable.
In the example "WHERE status = :bindStatus ORDER BY id LIMIT 30" ,
the bind variable, represented by :bindStatus is named bindStatus , which would also be the parameter map key. The bind variable's
value would be represented by a parameter map value of type
TextValue. The final result, for example, would be an entry of
"bindStatus" => StringParam("ACTIVE") .
|
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2024-02-13 UTC.
[null,null,["Last updated 2024-02-13 UTC."],[[["Defines the structure and components of a PQL query statement used for data retrieval in Google Ad Manager."],["Supports filtering data using `WHERE`, sorting with `ORDER BY`, and limiting results via `LIMIT` clauses."],["Enables the use of bind variables for dynamic query parameterization, enhancing flexibility and reusability."],["Allows the use of the `LIKE` keyword for wildcard pattern matching in query conditions, improving search capabilities."],["Provides information about the statement's namespace, query structure, and the utilization of bind variables and their values for efficient data interaction."]]],["The provided content details various services, including ActivityGroup, AdRule, and LineItem, within an ad management system. It focuses on the `Statement`, which uses a PQL (Publisher Query Language) syntax to structure queries with `WHERE`, `ORDER BY`, and `LIMIT` clauses. `Statement` supports bind variables, enabling dynamic input values, and the `LIKE` keyword for wildcard matching. It also includes details of the `query` and `values` fields to represent PQL syntax and parameter maps.\n"]]