Given below are tutorials and articles on the WSO2 Data Services Server, taken from different sources.
WSO2 Oxygen Tank:
How to use MySQL 5 INOUT Variables in Data Services.
Bringing Relational Data into the Web.
How to Call MySQL 5 Stored Function from Data Services.
How to Call MySQL 5 Stored Procedure from Data Services.
Getting Started with Data Services Using Oracle.
Getting Started with Data Services Using WSO2 WSAS-2.0 - Using Derby as the Database.
Getting Started with Data Service Samples - Video Using Derby as the Database.
How to use Data Service Nested Query Feature.
How to Expose CSV File as a Data Service.
How to expose Excel 97-2002 spreadsheet as a Data Service using WSAS - 2.0 - (http://wso2.org/blog/sumedha/2581)
How to RESTify your data with WSO2 Data Services? (http://wso2.org/blog/sumedha/4051)
How to use Data Services multiple datasource support? (http://wso2.org/blog/sumedha/4046)
How to connect to JNDI bound datasource from WSO2 Data Services?(http://wso2.org/blog/sumedha/4081)
How to access data service nested query results using a client stub?(http://wso2.org/blog/sumedha/4663)
How to filter data service response content? (http://wso2.org/library/articles/content-filtering-data-services-user-roles) new*
How to use Oracle Ref cursors with Data Services? (http://wso2.org/library/tutorials/use-oracle-ref-cursors-wso2-data-services-server) new*
Large Scale Data Transfer with Data Services Streaming (http://wso2.org/library/knowledge-base/large-scale-data-transfer-data-services-streaming) new*
Example on Connecting to a Sybase Server (http://wso2.org/forum/thread/8692#comment-12288)
: