WhatsApp is a cross-platform messaging app that allows users to communicate with each other without having to pay for SMS. WhatsApp uses your phone’s Internet connection to send and receive messages, so you can stay in touch with your friends and family even if they’re in another country. WhatsApp is completely free to use and […]
tuple is a list of all the data for a single record in a relational database. For example, in a database containing client contact information, the fields may be categories such as name, phone number, email address, and mailing address, while a tuple for that database could be: Bill Gates The number to call is […]
A database is a collection of data that can be accessed by computers. The data is organized into tables, and the tables are related to each other by keys. A key is a piece of data that uniquely identifies a row in a table. A domain is a set of values that a column in […]
Database is a collection of data that can be accessed by computers. The basic element of database is a file. A database file contains data that is organized in a specific way. The file is divided into fields, and each field contains a specific piece of information. The basic element of database is a file. […]
In business rules, constraints are imposed on a specific aspect of the database, such as the elements within a field specification for a particular field or the characteristics of a relationship, for example. Table of contents 1. what are business rules why are they important to a database design? 2. what are business rules examples? […]
Description of a database is provided by its schema or intention. A database blueprint can be viewed as a list of fields in the database with their data types, and this is how it is presented. As a database state, you can see where the database is at present and what its data is. Table […]
Data in a database are stored in a granularity level. It is possible for the granularity of data to differ when it is stored in multiple databases. Table of contents 1. what is granularity of data in dbms? 2. what is granularity of data example? 3. what is granularity in data store? 4. how do […]
By rebuilding your PS4’s database, you will tell the console where the data is stored on the drive. Once this process is complete, your console will be able to find the data it needs for a particular game or service, resulting in faster boot times and better console performance. Table of contents 1. does rebuilding […]
A relational database is a database that stores data in tables. Tables are similar to folders in a file system, where each table stores a collection of information. In a relational database, tables are related to each other by means of keys. Keys are used to link data in one table to data in another […]
When it comes to handling large amounts of data, Cassandra is arguably the fastest database on the market. A linear scalability is achieved by using a linear method. In other words, you can keep adding as many nodes as you like to a cluster, and the cluster will remain unchanged in complexity or brittleness. It […]