1. Which of the reasons will force you to use XML data model in SQL Server? Explanation: XML is a good choice if you want a platform-independent model in order to ensure the portability of the data by using structural and semantic markup.
When should I use XML in SQL Server?
You should use typed xml columns whenever you have the necessary schema collections and you want SQL Server to validate the XML against that schema. If you don’t have a schema collection or don’t want to associate an xml column with the collection you do have, then use an untyped column.
What is XML data type in SQL Server?
The xml data type is a built-in data type in SQL Server and is somewhat similar to other built-in types such as int and varchar. As with other built-in types, you can use the xml data type as a column type when you create a table as a variable type, a parameter type, a function-return type, or in CAST and CONVERT.
What is XML used for database?
An XML database is a data persistence software system that allows data to be specified, and sometimes stored, in XML format. This data can be queried, transformed, exported and returned to a calling system. XML databases are a flavor of document-oriented databases which are in turn a category of NoSQL database.
Which of the following part of the XML data stored in an XML column is very important for locking Mcq?
The granularity of the XML data stored in an XML column is very important for locking and, to a lesser degree, it is also important for updates.
Why is XML used in SQL?
XML (eXtensible Markup Language) is one of the most common formats used to share information between different platforms. Owing to its simplicity and readability, it has become the de-facto standard for data sharing. In addition, XML is easily extendable.
Can we use XML in SQL?
XML has many different use cases in SQL Server. Without XML, a developer would use the VARCHAR or TEXT data types on a table column to store the XML document. As an industry-standard, we need to store unstructured data in a database, where the end-user chooses the structure of information.
What are the XML data types?
Supported XML Schema data types
How insert XML data into table in SQL Server?
Simple way to Import XML Data into SQL Server with T-SQL
- Step 1 – Create table to store imported data. Let’s create a simple table that’ll store the data of our customers. …
- Step 2 – Create Sample XML File. …
- Step 3 – Importing the XML data file into a SQL Server Table. …
- Step 4 – Check the Imported XML Data.
What impact XML has on database technologies?
In some areas, XML promises to provide significant and revolutionary improvements, such as by increasing the availability of database outputs across diverse types of systems, and by extending data management to include semi-structured data. …
What is XML good for?
XML has a variety of uses for Web, e-business, and portable applications. General applications: XML provides a standard method to access information, making it easier for applications and devices of all kinds to use, store, transmit, and display data. …
What are the key characteristics of XML database model?
Characteristics of XML
- XML is a structured format, …
- XML is a described format, …
- XML can easily describe hierarchical data and the relationships between data. …
- XML can be validated, …
- XML is a discoverable format, …
- XML is a strongly-typed format, …
- XML is a global format. …
- XML is a standard format.
Why XML has become more and more popular with databases?
Unlike traditional data formats, such as relational data, XML has a hierarchical structure that can be used to model virtually any type of data. … The result is that applications using XML databases are more efficient and better suited for managing XML data.
Which of the following is not a XML function?
|Que.||Which of the following is not a function of XML ?|
Which programs support XML or XML applications?
3. Which Of The Following Programs Support XML Or XML Applications?
- Netscape 4.7.
- Internet Explorer 5.5.
- Both A & B.
What is an advantage of XML compared to HTML?
However, XML is more flexible than HTML: XML encodes data in tightly-validated tree structures. Data is easy to locate since its context is well defined by tags and rules of structure. HTML attempts to control the appearance and presentation of data, while XML does not.