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Which is the advantage of returning query objects from methods?
Objects that represent queries do not store the resulting collection, but rather the steps to produce the results when needed. The advantage of returning query objects from methods is that they can be further composed or modified. Therefore any return value or out parameter of a method that returns a query must also have that type.
Can a query variable be returned from a method?
A query variable that is returned from a method can still be composed or modified. In the following example, the first method returns a query as a return value, and the second method returns a query as an out parameter. Note that in both cases it is a query that is returned, not query results.
What is the syntax for the work item query language?
Syntax for the Work Item Query Language (WIQL) You can use the WIQL syntax to define a query as a hyperlink or when using the Work Item Query Language (REST API). A query defined using the Work Item Query Language (WIQL) consists of a SELECT statement that lists the fields to be returned as columns in the result set.
How is a work item query defined in wiql?
A query defined using the Work Item Query Language (WIQL) consists of a SELECT statement that lists the fields to be returned as columns in the result set. You can further qualify the result set by using a logical expression. You can specify a sort order.
Can a definition query be used on a feature layer?
Even with multiple definition queries defined for a layer, all can be inactive so that no definition query is applied. This topic outlines definition queries on a feature layer, but definition queries can be used in the same way on stand-alone tables. To create a definition query on a layer, follow these steps:
How to add or remove clauses in a definition query?
To modify a definition query, hover over the query and follow any of these actions: To modify, add, or remove clauses from the definition query, click Edit in the query’s cell. To edit a clause within a query, adjust values as necessary. To remove a clause from the query, click Remove Clause . To add a clause to the query, click Add Clause .