#Uft tutorial career guru 99 software#

Data integrity?Р”Вata integrity refers to the accuracy and consistency of data stored in a database or a data warehouse. Master data is the set of identifiers that provides context about business data such as location, customer, product, asset, etc. Master data is the core data that is absolutely essential for running operations within a business enterprise or unit. Raw data means Information that has been collected but not formatted or analyzed. Metadata is a summary of information about a data set. What is Data warehouse?Р”Р„ data warehouse is a data management system that uses data from multiple sources to promote business intelligence.

#Uft tutorial career guru 99 software#

What is Big data?Р”Р„ massive volume of structured, semi-structured, and unstructured data that is too large to process using traditional database and software technologies.Р”В®xamples Of Big Data: Stock Exchange Data, Social Media, 9. They provide flexible schemas and scale easily with large amounts of data and high user loads.Р”В®xamples: MongoDB, CouchDB, HBase, Cassandra, Riak, Etc, 8. The main types are document, key-value, wide-column, and graph. NoSQL databases come in a variety of types based on their data model. NoSQL (Not only SQL) databases are non-tabular databases and store data differently than relational tables. A SQL database is a collection of tables that stores a specific set of structured data.Р”В®xample: Oracle, Microsoft SQL Server, MySQL, IBM DB2, Etc, 7. SQL stands for Structured Query Language. NoSQL Databases or Non РІР‚вЂњ Relational Databases 6. What are the two major types of Databases?Р”В«asically, we have two types of databases, What is Database?Р”Р„ database is an organized collection of data so that it can be easily accessed and managed. Note: There may also be many more data types depending on the programming language. Most programming languages support basic data types of integer numbers, floating-point numbers, text, characters, and Booleans. In computer science, a data type is an attribute of data that tells the compiler or interpreter how the program intends to use the data.

What are the important characteristics of Data? Sensor data is produced by objects and is often referred to as the Internet of Things. You might click on an ad, make a purchase, visit a certain web page, etc. Transactional data is anything that requires an action to collect. Organizational data can also be used to augment data of other sorts. Organizational data has many use cases, most notably market research as well as the segmentation of sales and marketing prospects. Organizational Data РІР‚вЂњ is data related to the fundamental characteristics of organizations. It covers demographics, location, email address, and other identifying factors. Personal data is anything that is specific to a person. Quantitative data is numerical information (numbers) Qualitative data is descriptive information (it describes something) What are the two major types of Databases?Р”Вata РІР‚вЂњ a collection of facts that has been translated into a form that computers can process. What are the important characteristics of Data?Р”Тђ.

Introduction to Database Technologies, What is Data?, Data Type, SQL Databases, NoSQL Databases, Big Data, Data Warehouse, and Data Integrity.