OData

Everything about OData

For anyone who has embarked on an API journey, it is very likely that you have come across the term OData in the context of API and Integration. In mine line of work, I interact on daily basis with many stakeholders involved in the API strategy, from Developer to Architects, Product Managers to Executives, and find that the term OData is not understood for what it is. I would like to take …

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Display $count,$filter,$orderby,$inlinecount,$top and $skip operations using Odata services

Hello everyone, This blog is only for beginners not for experts. some one may be confused to get these simple operations like filter,orderby,$inline count,etc.. you can follow these document step by step procedure for creating the service and also we can get all these below operations. I would like to explain about $count,$orderby,$skip,$filter,$top and $inline count operations. we can get easily all these operations by using single database table. Note:For beginners …

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Display $count,$filter,$orderby,$inlinecount,$top and $skip operations using Odata services

Hello everyone, This blog is only for beginners not for experts. some one may be confused to get these simple operations like filter,orderby,$inline count,etc.. you can follow these document step by step procedure for creating the service and also we can get all these below operations. I would like to explain about $count,$orderby,$skip,$filter,$top and $inline count operations. we can get easily all these operations by using single database table. Note:For beginners …

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How to create Olingo V2.0 OData service with Spring Cloud in CloudFoundry ?

In this blog, we will see an example of Olingo OData v2.0 service that consumes HANA DB service on Cloud foundry. This example makes use of Spring cloud connectors together with Spring Cloud HANA Service Connector for connecting to HANA Service in Cloud foundry. We are going to require below tools/frameworks : Eclipse with JDK 1.8 for development. Spring Boot 1.5.2 for Spring web application. Spring Cloud Connector 1.2.3.RELEASE for …

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Payload structures in OData V2 adapter for SAP Cloud Platform Integration

You can perform various operations in the OData V2 Adapter for SAP Cloud Platform Integration. This blog covers the payload structure for various Data modification operations like Create, Merge, Update, upsert, Batch and Delete. Create (POST) This operation creates an entity in a collection. The OData adapter sends a POST request to the collection’s URL. The POST body MUST contain a single valid entity representation. Sample payload for the OData …

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OData service parallel performance measurement – how to deal with XSRF token in Java Program and JMeter

In my previous blog JMeter beginner – how to use JMeter to measure performance of OData service accessed parallelly I have demonstrate the way how to generate a large number of parallel request to a given OData service endpoint to measure the performance how this OData service implementation behaves via: Write a Java program by yourself, using standard API HttpClientBuilder provided by JDK. The source code could be found from my …

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JMeter beginner – how to use JMeter to measure performance of OData service accessed parallelly

How to generate random query for each thread in JMeter Further reading For project reason I have to measure the performance of OData service being accessed parallelly. And I plan to use the open source tool JMeter to generate a huge number of request in parallel and measure the average response time. Since I am a beginner for JMeter, I write down what I have learned into this blog. I …

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Download data from an OData Service into Excel Directly

Hi All. This is my first blog post on SCN. I don’t know if the members already know of this functionality but I was quite fascinated by this so I decided to share it anyway 🙂 . I found this while playing around with MS Excel. It reads the data of an OData service directly into an Excel file (basically the Get_EntitySet data). Just follow the steps below: ==> Open MS …

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Getting annotations driectly from server

Introduction The oData annotations that tell which of the OData properties contain e.g. a phone number, a part of a name or address, or something related to a calendar event or an analytic query. This is important for apps running on mobile devices that want to seamlessly integrate into contacts, calendar, and telephony. In the last blog, I wrote how to create annotations and consume it in a Fiori application. …

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Hello world to annotations and smart templates with SEGW SAP Gateway

Introduction: In this blog, I will tell how to create basic annotation, odata service which will hold the annotations and then consume it into a smart template application. Creating service to read data form table , import and map annotation libarary Step 1 :  Open any system on your logon. Use tCode se80  to open your object. now see the fields of table. it will tell the data type we …

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