SQL Database Schema: Beginner’s Guide

What Is a Database Schema? That’s actually a bit of a difficult question to answer! Like many database terms, database schema gets used in a variety of contexts. Depending on the context, it can mean different things. In the context of generally discussing a database and how it’s organized, the term database schema describes the … Read more

C# get value from class earlier converted class from json schema

i heave json looks like this : { “status”: “SUCCESS”, “storage_id”: “bl_1”, “products”: { “1055199655”: { “product_id”: 1055199655, “ean”: “0888411571650”, “sku”: “924593-001”, “name”: “Nike Metcon 4 Black 924593-001 Damskie “, “quantity”: 3, “price_netto”: 269, “price_brutto”: 269, “price_wholesale_netto”: 0, “tax_rate”: 0, “weight”: 0, “man_name”: “Nike”, “man_image”: null, “category_id”: 1067613, “images”: [ “https://upload.cdn.baselinker.com/products/21606/1055199655.jpg”, “https://upload.cdn.baselinker.com/products/21606/1055199655_1.jpg”, “https://upload.cdn.baselinker.com/products/21606/1055199655_2.jpg”, “https://upload.cdn.baselinker.com/products/21606/1055199655_3.jpg”, “https://upload.cdn.baselinker.com/products/21606/1055199655_4.jpg”, … Read more

Keeping Track of Database Schema Changes | by Hernan Reyes | Jun, 2022

Tips to help you with database changes Migrations help you build your database schema Have you ever wondered how developers handle changes in the database schema of a project? What do they do when a new table/column/index is added, or when a table, column, or index is dropped. How do they ensure everyone involved in … Read more

XPath assertion in an xsd schema

Here is an example a bit simplified but similar to your needs, with a list type and an assertion: <?xml version=”1.0″ encoding=”UTF-8″?> <xs:schema xmlns:xs=”http://www.w3.org/2001/XMLSchema” elementFormDefault=”qualified” xmlns:vc=”http://www.w3.org/2007/XMLSchema-versioning” vc:minVersion=”1.1″> <xs:element name=”root”> <xs:complexType> <xs:sequence> <xs:element ref=”parts”/> </xs:sequence> </xs:complexType> </xs:element> <xs:element name=”parts”> <xs:complexType> <xs:sequence> <xs:element maxOccurs=”unbounded” ref=”part”/> </xs:sequence> <xs:assert id=”test-reference-id” test=”every $part in part satisfies every $id in $part/data(@next) … Read more

vba – Selecting column names correctly when converting XML (schema included in file) using a XSL file

I have the following XML file I need to convert. Original XML <xml xmlns:s=”uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882″ xmlns:dt=”uuid:C2F41010-65B3-11d1-A29F-00AA00C14882″ xmlns:rs=”urn:schemas-microsoft-com:rowset” xmlns:z=’#RowsetSchema’> <s:Schema id=’RowsetSchema’> <s:ElementType name=”row” content=”eltOnly”> <s:AttributeType name=”c0″ rs:name=”v.id_viag” rs:number=”1″ rs:nullable=”true” rs:write=”true”> <s:datatype dt:type=”number” rs:dbtype=”numeric” dt:maxLength=”19″ rs:scale=”0″ rs:precision=’19’ rs:fixedlength=”true”/> </s:AttributeType> <s:AttributeType name=”c1″ rs:name=”v.dt_cria” rs:number=”2″ rs:nullable=”true” rs:write=”true”> <s:datatype dt:type=”dateTime” rs:dbtype=”timestamp” dt:maxLength=”16″ rs:scale=”6″ rs:precision=’26’ rs:fixedlength=”true”/> </s:AttributeType> <s:AttributeType name=”c2″ rs:name=”v.id_usu_cria” rs:number=”3″ rs:nullable=”true” … Read more

Testing Schema Registry: Spring Boot and Kafka

Introduction Apache Kafka is the most widely used reliable and scalable eventing platform. It helps in providing the base for a fast, scalable, fault-tolerant, event-driven microservice architecture. Any type of data can be published into a Kafka topic and can be read from. Kafka does not provide an out-of-the-box schema validation system and hence is … Read more