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Questions tagged [wso2-data-services-server]

WSO2 DSS is an Open Source component in the WSO2 product family and available under the Apache Software License v2.0.

The WSO2 Data Services Server is an extremely simple and elegant mechanism to take data and make it available as a set of WS-* style Web services or as a set of REST style Web resources. It augments SOA development efforts by providing an easy to use platform for creating and hosting data services. This enables easy integration of data into business processes, mashups, gadgets, BI applications and any service in general.

Extract from the official wiki at: http://wso2.org/project/data-services/2.6.3/docs/

602 questions
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ERROR : The column index is out of range: 1, number of columns: 0

I'm using wso2dss 3.0.0.I'm trying to execute a postgresql query i.e. SELECT addressid, geocode FROM maddress WHERE geocode::point <@ circle '((18.9750,72.8258), 5)'; It is working fine in PostgreSQL.When i'm using same query in wso2dss i.e.…
user3129056
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How to merge wso2 products?

I want to merge WSO2 ESB and Data Services Products to execute both of them on one server. Both of them are based on Carbon framework and consists of some OSGi bundles. Is there a simple way to do this. Best regards. --Seyyed Jamal
Seyyed Jamal
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TCPTransportSender cannot be found by axis2_1.6.1.wso2v15 in WSO2 DSS 3.5.0

I am upgrading WSO2 DSS 3.2.2 server to 3.5.0, but I am eventually getting this error: Caused by: java.lang.ClassNotFoundException: org.apache.axis2.transport.tcp.TCPTransportSender cannot be found by axis2_1.6.1.wso2v15 at…
zygimantus
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RelayUtils Error while building Passthrough stream-error in wso2esb

I'm using wso2esb 4.7.0 and wso2dss 3.0.0..I have written a query in wso2dss.It's working fine in dss. also but when i wish to work with wso2esb in sequence mediator it shows error as above ERROR - RelayUtils Error while building Passthrough…
user3129056
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java.lang.NoClassDefFoundError: org/apache/axiom/om/OMNode

Im having error its says java.lang.NoClassDefFoundError: org/apache/axiom/om/OMNode in my java web application. By the way im implementing the servlet to call the dataservice in wso2 data service. Here's the full stack trace: type Exception…
Falcon Ryu
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Connecting to Cassandra 3.0.3 from WSO2 and JDBC

I am trying to connect to Cassandra DB from Wso2 ESB & wso2 DSS, in both the approaches getting the same error. 1) Approach 1: Connecting to Cassandra from WSO2 ESB We are trying to connect Cassandra DB 3.0.3 from Wso2 ESB 4.9 Below are the jars…
kishore Nagula
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Cannot download WSO2 DSS 3.0.1 using WGET

I tried to download WSO2 Data Services Server (DSS) 3.0.1 following the instructions in: http://docs.wso2.org/wiki/display/DSS301/Obtaining+the+Product It's said there to use: wget --user-agent="testuser"…
Satria
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Enable JSON to retrieve data from WSO2 Data service

I am using wso2dss-3.0.0 and how can I enable JSON to retrieve data from WSO2 Data service? Given that I am able to get data in XML Format. When I create the query XML and RDF formats are available as output types.
Techie
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Cannot load drivers for SQL Server on WSO2 Data Services Server

I am attempting to create a new Data Service in WSO2 Data Services Server to connect with SQL Server 2005. However, every time I test the connection I receive the error message "Driver class com.microsoft.jdbc.sqlserver.SQLServerDriver can not be…
Scott
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WSO2 DSS Cassandra Dependency

Is the integrated Cassandra server(version 0.7.x) loosely coupled with WSO2 DSS (version 2.6) or not? Will the usage of a newer version of Cassandra (e.g. 0.8.x) affect the DSS in the low level? Thanks
fgakk
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Dynamic load balancing with ESB and DSS Clustering, WSO2

I want to make a cluster of Data Services Servers(DSS), and use an Enterprise Service Bus (ESB) as load balancer. In this deployment, what is the purpose of having a manager DSS in the cluster, and if there is a manager, is it a single point of…
metdos
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WSO2 ESB iterate mediator together with WSO2DSS gives error cannot find parameter with type:query-param

I am creating WSO2ESB Proxy Service which gets data from WSO2DSS server and iterates throuh it and then sends get requests into WSO2DSS. …
zygimantus
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WSO2 ESB. Differences between v. 5.0.0 and v. 4.9.0. Content type text/xml and application/xml

I have a Proxy Service where inSequence has code like: ... parameters for query…
Tadeus Garsva
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Data Service fails when deployed with ESB

I have a data service that works perfectly when deployed in a DSS only environment. The exact data service when deployed in an environment with both dss and esb will fail an operation that has a simple input parameter. Any pointers as to what is…
Rob Church
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WSO2ESB The endpoint reference (EPR) for the Operation not found is

Referring following Link http://wso2.com/library/articles/2012/10/implementing-restful-services-wso2-esb/ and Tried to call http ://localhost:8280/students/001 Got following Error Message The endpoint reference (EPR) for the Operation not found is…
lakhan_Ideavate
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