Data service queries are created after creating a data source at the time a data service is created. Through data service queries, you can define different ways of extracting data in the data sources and presenting the results. This section discusses, with examples, various features WSO2 Data Services Server provides in writing queries.
- Log in to the management console and select Create under Data Service menu.
- Click Next until the Queries window appears as follows:
The Queries page appears.
Initially your service does not include any queries. You can add a new query by clicking the Add New Query link. For information on adding queries, refer to the page relevant to the data source in section "Create a Data Service Using Various Data Sources."
The following sub sections describe a few key concepts used when adding queries:
