In Python we have 4 built-in data structures which covers 80% of the real-world data structures. These are classified as non-primitive data structures because they store a collection of values in various format than a single value. Some can store data structures within data structures, creating depth and complexity. Built-in data structures are predefined data …
Let us understand the difference between delete truncate and drop table: Delete Truncate and Drop Table: Characteristics Delete Truncate Drop Command Type DML(Data Manipulation Language) DDL(Data Definition Language) DDL(Data Definition Language) Rollback transaction Can be rolled back Cannot be rolled back Cannot be rolled back Permanent delete Since it is DML does not remove records …
As you start learning German and preparing for language test, we would have all come across this phrase “meiner Meinung nach” which means ‘in my opinion’ in English. In each level of German test for example B1, B2 or C1 levels there will be speaking section and in that discussion teil we will always have …
Stop saying the phrase „meiner Meinung nach“ / Alternativen zu „meiner Meinung nach“ Read More »
The OData service is developed on a new project in the SAP system. Therefore start with the Transaction SEGW. Click New in the toolbar. Please enter a new project name and a short description on the popup fenster. Define also a package and finally confirm the entries through tick mark. A new project is now …
The OData URL can be modified to represent the corresponding results. It provides various Filter options $Filter: It is like the WHERE condition. The below URL in the browser returns the products with the price less than 100. https://services.OData.org/v3/OData/OData.svc/Products?$filter=Price lt 100 $Select: It is used to display only the respective columns of the table. https://services.OData.org/v3/OData/OData.svc/Products?$select=ID,Categories …
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Entity container: It contains all the entity sets. Entity set: It represents a table. It is based on the entity type. Entity type: All the fields(properties) and the primary keys are mentioned. Property: It represents the fields along with data type. Entity: It describes a line of record in the data table. Association: It connects …
The OData service defines a structure for every entity set. It also mentions about Datatype for each field. The Entity set is based on tables. This structure is called as entity type in OData service. The Entity types are mentioned in the metadata document. The metadata document exposes all the metadata of the OData service. …
OData service document represents a service which includes entity sets, uniform resource identifier (URI) It can be opened through the browser with the URI / URL For example, let us consider the following OData service. http://services.odata.org/v3/OData/OData.svc/ If you open this URL in browser, it shows up the different entity sets. As you can see in …
OData services works through entity sets and entities. Data is represented in the form of Tables. Tables are referred as Entity sets and the lines of record are referred as entities. The Data is accessed through the following OData methods. These OData methods are referred as CRUD methods. OData Method Http Method Description and its …
It is a http type protocol The protocol is between the other applications (Web browser etc) and SAP system. The OData-open data protocol supports two formats Atom and JSON. It can also be controlled in different ways through URLs. It follows the REST Architecture (Client/Server). The Data from the source side and the server side …