{"id":13232,"date":"2021-10-29T11:59:11","date_gmt":"2021-10-29T08:59:11","guid":{"rendered":"https:\/\/kodingtech.com\/?p=13232"},"modified":"2021-10-29T11:59:11","modified_gmt":"2021-10-29T08:59:11","slug":"what-is-a-database-types-of-elements-and-examples","status":"publish","type":"post","link":"https:\/\/kodingtech.com\/en\/ce-este-o-baza-de-date-tipuri-elemente-si-exemple\/","title":{"rendered":"What is a database? Types, elements and examples"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Are you still looking? <\/span><a href=\"https:\/\/kodingtech.com\/en\/business-solutions\/\"><span style=\"font-weight: 400;\">business solutions <\/span><\/a><span style=\"font-weight: 400;\">suitable for your business? In addition to <\/span><a href=\"https:\/\/kodingtech.com\/en\/cloud-solutions\/\"><span style=\"font-weight: 400;\">cloud solutions<\/span><\/a><span style=\"font-weight: 400;\">, KodingTech&#039;s offer also includes other surprises, for example database help. Find out what a database is below.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">In addition to some general notions about databases, we will also provide you with examples of their types and important elements.\u00a0<\/span><\/p>\n<p>What you will learn from this article:<\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">What is a database? Types, elements and examples<\/span><\/li>\n<li><span style=\"font-weight: 400;\">What is a database?<\/span><\/li>\n<li><span style=\"font-weight: 400;\">What is database software?<\/span><\/li>\n<li><span style=\"font-weight: 400;\">What is database management system?<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Database types<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Elements of a database<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Tables<\/span><\/li>\n<li><span style=\"font-weight: 400;\">formulation<\/span><\/li>\n<li><span style=\"font-weight: 400;\">rEPORTS<\/span><\/li>\n<li><span style=\"font-weight: 400;\">queries<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Macros<\/span><\/li>\n<li><span style=\"font-weight: 400;\">modules<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400;\">What is a database?\u00a0<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">We will start with the definition of a database, i.e. a well-organized collection of structured data and information that is stored electronically in a computer. In most cases such an application will be controlled by a DBSM system, i.e. a database management system. All of these concepts, i.e. the data, the management system and the relevant applications fall under the umbrella of the term database, one of the <\/span><a href=\"https:\/\/kodingtech.com\/en\/it-solutions\/\"><span style=\"font-weight: 400;\">IT solutions<\/span><\/a><span style=\"font-weight: 400;\"> provided by us.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Simply put, a database is a tool used primarily to collect and organize information about people, products, various orders or any other type of information, even numbers. In order to be able to process them, most databases use a structured integration language called SQL, a language that helps to write and query data. This language is used by most relational databases, although other new programming languages are slowly making their way onto the market. Today, the most popular databases are those in <\/span><a href=\"https:\/\/kodingtech.com\/en\/all-about-the-cloud\/\"><span style=\"font-weight: 400;\">cloud<\/span><\/a><span style=\"font-weight: 400;\"> and autonomous ones.\u00a0\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">What is database software?\u00a0<\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">To understand more about databases, we need to go into detail about the software used. It can be used to create, edit, or even maintain files or records, thus allowing for easy creation of files and records. The software will also manage data storage, reporting, and backup, as well as security and multi-access control. Given that data theft is an increasingly widespread phenomenon, <\/span><a href=\"https:\/\/kodingtech.com\/en\/it-solutions\/it-security\/\"><span style=\"font-weight: 400;\">IT security <\/span><\/a><span style=\"font-weight: 400;\">it is a pressing need.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">What is database management system?\u00a0<\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">As I said above, in order to be controlled, a database requires a management system. A DBMS will serve as the interface between the end user\/programs\/applications and the database, allowing users to update and retrieve data or even manage the way in which the information is optimized and organized.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Through such a system, you will also be able to monitor performance, backup and even recover data. The most popular database software are Microsoft Access, MySQL, FileMaker Pro, Oracle Database, dBASE and Microsoft SQL Server.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400;\">Database types<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">While we&#039;ve developed some general concepts about databases, it wouldn&#039;t hurt to provide some examples. Obviously, there are several types of databases, each more or less suitable for your business. We can&#039;t advise you on this without knowing exactly what your needs are, but here&#039;s how you could use them:\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Relational databases, popular especially in the 1980s due to their organization as a set of tables with columns and rows, still offer the most flexible and efficient model for accessing structured information;<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Object-oriented databases, with information represented in the form of objects, typical of this form of programming;<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Distributed databases, consisting of two or more files located in different sites. This type of database can be stored on multiple computers, either on different networks or located at the same physical location;<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Graphical databases that store data as entities and the relationships between them;<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">NoSQL databases, also called non-relational databases, are a system that allows the management and storage of semi-structured or unstructured data. These are preferred as web applications;<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">OLTP databases, i.e. fast databases, used for analysis and intended to run a large number of transactions that are used by more than one user;<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Data warehouses, used specifically for rapid analysis and queries.\u00a0<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Although we have only mentioned the most popular examples of databases, the truth is that there are dozens of such types used for various operations. With the help of automation and the cloud, several innovations have also appeared in the field, as follows:\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cloud databases, i.e. a collection of data, either structured or unstructured, that resides on a public, private or hybrid cloud platform. Here we distinguish between traditional databases and those as a service, known as DBaaS. In the case of the latter, maintenance and administration services are performed by the provider;<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Open source databases, the most well-known being SQL and NoSQL, systems that have open source source code;<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Autonomous databases, the latest systems that run in the cloud and use machine learning. This automates security, tuning, updating, backup, and other common management activities, without the input of administrators;<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Multi-model databases combine multiple types of models into a single integrated back-end system. This allows for accommodating diverse data types;<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Document\/JSON databases, systems designed to store, retrieve, and manage document-related information, a newer and more efficient way than storing data in columns and rows.\u00a0<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400;\">Elements of a database\u00a0<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Now that we&#039;ve discussed the basics of databases, it&#039;s time to get into the details of the elements of a database. Here are the most important concepts:\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">Tables\u00a0\u00a0<\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Database tables are quite similar to spreadsheets, but the main difference is when it comes to how the data is organized. If you want a more flexible database, it is preferable to opt for table organization to avoid redundancy. The rows of a table are called records, and each record consists of one or more fields, the fields corresponding to the columns.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">formulation\u00a0<\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Forms are used to create a user interface for entering and editing data. They are preferred by most users for viewing data and because they provide command buttons and various other controls for certain operations. The above-mentioned buttons can be set according to the needs. Last but not least, with the help of a form you can also control the way in which other users can interact with the information in a database.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">rEPORTS\u00a0<\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Reports can be used to format, summarize, and present data. They usually answer specific questions and, if formatted correctly, present the information in the easiest-to-understand way possible. They can be run at any time and reflect current data.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">queries\u00a0<\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Queries are used to perform various functions, the most common being finding specific data from tables and viewing it in a single datasheet. Queries also allow you to enter filters and update information. Remember that queries come in two types, action and select.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">Macros\u00a0<\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Considered a somewhat simpler programming language, macros can add functionality to a database. Almost all database operations can be automated using macros, which saves time and makes work more efficient.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">modules\u00a0<\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Similar to macros, modules are objects that can be used to add functionality. They are written in a programming language called Visual Basics for Applications. In short, a module is a unit of declarations, procedures, and instructions stored together. There are two types of modules: class or standard.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Now that you&#039;ve learned everything you need to know about databases, you&#039;ll be able to ask suppliers for exactly what you need. If you still have doubts, don&#039;t hesitate to turn to specialists!\u00a0<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Esti inca in cautarea solutiilor de business potrivite pentru afacerea ta? Pe langa solutii cloud, oferta KodingTech mai numara si alte surprize, de exemplu ajutor cu baza de date. Afla din cele ce urmeaza ce este o baza de date. &nbsp; In afara de cateva notiuni generale despre baze de date, iti vom pune la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13233,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-13232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kodingtech"],"_links":{"self":[{"href":"https:\/\/kodingtech.com\/en\/wp-json\/wp\/v2\/posts\/13232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kodingtech.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kodingtech.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kodingtech.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kodingtech.com\/en\/wp-json\/wp\/v2\/comments?post=13232"}],"version-history":[{"count":1,"href":"https:\/\/kodingtech.com\/en\/wp-json\/wp\/v2\/posts\/13232\/revisions"}],"predecessor-version":[{"id":16188,"href":"https:\/\/kodingtech.com\/en\/wp-json\/wp\/v2\/posts\/13232\/revisions\/16188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kodingtech.com\/en\/wp-json\/wp\/v2\/media\/13233"}],"wp:attachment":[{"href":"https:\/\/kodingtech.com\/en\/wp-json\/wp\/v2\/media?parent=13232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kodingtech.com\/en\/wp-json\/wp\/v2\/categories?post=13232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kodingtech.com\/en\/wp-json\/wp\/v2\/tags?post=13232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}