Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
-
Economics & Finance
Database Articles
Page 146 of 547
Top Splunk Interview Questions
With the help of Splunk, businesses may employ on-premises data centers, public clouds, apps, services, and third-party technologies to extract insightful information from data. As a Splunk Administration Analyst, there are several possibilities to advance in some of the top businesses worldwide. Some of the most significant Splunk admin interview questions and responses are provided here to assist you in choosing your career path. Define Splunk Splunk is basically a piece of software that is used for finding, displaying, and keeping track of massive data that is produced by machines. It keeps track of many log file kinds and saves ...
Read MoreWhat are different types of recoverability of schedules(DBMS)?
If any transaction that performs a dirty read operation from an uncommitted transaction and also its committed operation becomes delayed till the uncommitted transaction is either committed or rollback such type of schedules is called as Recoverable Schedules.Types of recoverable schedulesThere are three types of recoverable schedules which are explained below with relevant examples −Cascading schedulesCascadeless SchedulesStrict Schedules.The types of recoverable schedules are given below in form of a chart −Recoverable scheduleFirst, let us see an example of a recoverable schedule.T1T2R(X)W(X)W(X)R(X)commitCommitHere, transaction T2 is reading value written by transaction T1 and the commit of T2 occurs after the commit of ...
Read MoreDifference between Primary Key and Candidate key
Both Primary Key and Candidate key are used to get records from tables. These keys are also used to create relationships between tables. Both primary keys and candidate keys are used to identify the records uniquely in a table. Read this article to find out more about primary keys and candidate keys and how they are different from each other. What is a Primary Key? A primary key helps us to uniquely identify a record in a relational database. a primary key is a unique identifier for each record or row of data. It ensures that no two records ...
Read MoreDifference Between Data Hiding and Encapsulation
Data Hiding and Encapsulation are important concepts in object-oriented programming (OOP). Data hiding helps prevent the illegal or unauthorized access of members of a class, while encapsulation helps in the wrapping up of data members and methods inside a class. The most basic difference between data hiding and encapsulation is that data hiding focuses on data security, while encapsulation focuses on hiding the complexity of the system. Read this article to find out more about Data Hiding and Encapsulation and how they are different from each other. Let's start with a basic overview of these two important concepts, Data Hiding ...
Read MoreDifference Between Cardinality and Modality
For understanding the information domain of a problem, there are two data modelling concepts, namely, cardinality and modality. Cardinality and modality are very important for analyzing the data objects, attributes, and relationship structures. The most basic difference between cardinality and modality is that the cardinality is a metric that specifies the number of occurrences of a data object with respect to the number of occurrences of another data object, whereas, the modality specifies whether a data object must participate in a relationship or not. In this article, we will discuss the important differences between cardinality and modality. Let's start with ...
Read MoreDifference between Business Continuity and Disaster Recovery
The world we now inhabit is not perfect. The news is constantly filled with stories of natural disasters like hurricanes, tornadoes, and tsunamis that wipe away entire towns and put a halt to human economic activity when they pass through our globe. Natural disasters have a devastating impact on business operations across the world, in addition to disrupting the lives of ordinary people. The need for organizations and service providers to prepare for the likelihood of disruptions to their operations and the services offered by technology has consequently increased dramatically. Having a number of different contingency plans available might ...
Read MoreDifference between Anonymity and Confidentiality
Humans go through different stages in their personal and professional lives during which they undergo situations or experiences after which privacy and information security becomes a vital requirement for them. For example, a person approaching someone from the medical profession would much appreciate his medical data remain protected from others so that he/she doesn’t face discrimination at home or work. Similarly, a company tasked with conducting surveys and running research activities is obliged to maintain strong anonymity and confidentiality measures in regard to their survey pool. In some sectors-- such as medicine, religion, and politics, to mention a ...
Read MoreDifference between Normalization and Denormalization
The process to alter the structure of a database is basically categorized into two ways, one is Normalization and the other is Denormalization. The basic difference between normalization and denormalization is that the database normalization removes the redundancy of data and anomalies in a poorly designed table, while denormalization combines multiple table data into one so that it can be queried quickly. Read through this article to find out more about normalization and denormalization and how they are different from each other. What is Normalization? Normalization is used to remove redundant data from the database and to store non-redundant and ...
Read MoreDifference between localhost and 127.0.0.1?
On almost every machine, the localhost and 127.0.0.1 are functionally the same. But, they are not exactly the same. This article is meant for explain the important differences between localhost and 127.0.01. What is Localhost? "localhost" is the machine name or IP address of the host server. You can think of it as the domain name for "127.0.0.1". The localhost allows a network connection to loop back on itself. It is a communication port that is connected to the local server. It helps us in spoofing the network connections when such a network does not exist. We tend to use ...
Read MoreDifference between GDPR and Privacy Shield
Online information is vulnerable to third parties' abuse, such as identity theft, fraud, and phishing schemes. The internet has provided countless new avenues for commerce and communication, but it has also made it simpler for identity thieves to target their victims. Thus, it is important to protect the sensitive data that many businesses, nonprofits, and governments have on file, such as loyalty program information, customer data, data collection, transaction details, and employee information. Several rules and regulations, like the General Data Protection Regulation and the Privacy Shield, have been adopted in various regions of the world to ensure this is ...
Read More