DBMS Tutorial Point
Introduction: Oracle is a Relational Database Management System (RDBMS) available in various versions. In this article I am going to tell you various Oracle versions and features. Oracle RDBMS is providing all the features to perform online transaction processing and data where housing. Every new oracle version comes with new features. Any software is not … Read more
Introduction Look at the title it is “How long does it take to learn SQL in 2021?” It could be only “How long does it take to learn SQL ? Why 2021 is attached to make it How long does it take to learn SQL in 2021?” ? In this modern era of online learning … Read more
Fibonacci Series in python Fibonacci Series in python-In this article, we’re going to start talking about finding the Fibonacci series in python and the factorial of a number in Python. So to begin with the Fibonacci numbers is a fairly classically studied sequence of natural numbers. The 0th element of the sequence is 0. The … Read more
Online jobs from home Online jobs from home is not a new term but after the lockdown period imposed by COVID-19, most of the people are looking for online jobs work from home. Nowadays people are preferring work from home. There are various ways to earn money by online jobs. You can earn up to 50000 INR … Read more
1. TRP full form TRP full form-All the Television Viewers must have heard this term that is Television Rating Point (TRP). But very few know about this term. What is TRP and what is TRP full form? I am going to elaborate on this. If you watch TV then you must have heard about TRP … Read more
What is Flask framework and Django framework: If you are interested in web development using Python then Python flask framework and Django framework is good choice because both Frameworks provides an efficient and elegant way to develop your web application. There is a very popular approach that is used to develop the websites known as … Read more
This article reveals the power of python language to deal with strings, to perform various operations on strings such as how to get strings to be all lowercase in python, how many characters does a string has in python, and comparison operators. Apart from all that few mathematical functions will also be discussed such as … Read more
Database Developer For any organization, the database is developed and maintained by a professional known as a database developer. A database developer can become a key person of any organization by providing his /her services related to database management and database security. That’s why it is a good carrier option. A database developer is a … Read more
If you want to build a carrier in the field of computers, there are several options such as Network Administration Database Administration Hardware Software Coding means software development. If you want to build your carrier in software development, a few questions arise in your mind. How much you can earn being a software developer? How … Read more
How long does it take to learn python? 1. Python is easy to learn:- Python is very easy to learn because a person who has no knowledge of any programming language can learn python. Python supports all programming paradigms such as structured programming, procedural programming, object-oriented programming, etc. 1. an Example to demonstrate how easy … Read more
In this post you will be told how many types of data types are there in SQL, Let us go into detail, so let’s start. When you create a new relation (Table), you specify a data type for each of its columns/attributes. Similarly, when you create a new procedure, you specify a data type for … Read more
What are Anomalies in DBMS Friends, do you want to know, what are the Anomalies in the database, what are its types and how to remove Anomalies from the database. So let us know in detail about Anomalies in DBMS. Normalization is necessary if you do not do it then the overall integrity of the … Read more
What are Joins in SQL? Joins in SQL combine rows from two or more tables. It creates a set of rows in a temporary table. Joining two or more tables is one of the most powerful features of relational systems. In fact, it is the availability of the Join operation, almost more than anything else … Read more
How to find the second-highest salary in SQL To find the second highest salary in SQL is a very common important interview question. If you are going for the role at the junior level. There are many ways to find the second-highest salary in SQL. Some important questions to find the salary are given below. Employees … Read more
What is a Relational Database Management System? Full form of RDBMS is –Relational Database Management System. Relational Database Management System Relational DataBase Management System representation of tables only. A relational database refers to a database that stores data in a structured format, using rows and columns. In RDBMS we can store the data in the … Read more
What is Candidate Key in DBMS? A Candidate Key in DBMS is a minimal set of columns/attributes that can be used to uniquely identify a single/every tuple or row in a relation. Candidate Keys are determined during database design based on the underlying business rules of the database. After finding all possible candidate keys in a relation.DBA chooses … Read more
12 Codd Rules for RDBMS:- Codd Rules for RDBMS were given by E.F Codd which should be satisfied by the DBMS to become an RDBMS. Dr. E.F codd describes the relational model in 1970. He has put 12 rules to describe the Relational Model. 12 Codd’s Rules for RDBMS:- Dr. E.F codd was given 12 codd’s rules which … Read more
DISTINCT Command in SQL DISTINCT Command in SQL is a very important keyword for a select statement In a table. In a particular table, columns may contain duplicate or repeated values and you want to fetch only distinct values from the table. The DISTINCT keyword can be used to return only distinct (different) values. for … Read more
DML Commands in SQL- This SQL Tutorial focuses on the SQL DML statements. DML (Data Manipulation Language) statements are the SQL, sublanguage that is used for data retrieval and manipulation. Using DML commands you can perform operations such as inserting new rows and updating and deleting the existing rows tables. Data manipulation language(DML Commands) is a core part of … Read more
Sample DBMS Assignment Create table Vendors as follows: Ven_id Ven_name Contact Street City Salary Dept_id 1 Ratna 9044670000 Rajiv Chowk Delhi 30000 A01 2 Anjali 9839780000 Vijay Nagar Kanpur 21000 A01 3 Rahul 9532890000 Model Town Delhi 35000 B02 4 Ankit 7522900000 Rajajipuram Lucknow 24500 C03 5 Sumit 7271000000 Ramadevi Kanpur 26000 B02 6 Kapil … Read more
Database Interview Questions Answers What is a database? A database is a logically coherent collection of data with some inherent meaning, representing some aspect of the real world and which is designed, built, and populated with data for a specific purpose. What is DBMS? It is a collection of programs that enables the user to … Read more
A subquery is a query within a query for the same or different table. The inner query is enclosed in parentheses (). The result of the inner query would be given as input to the outer query. Subqueries enable you to write queries that select data rows for criteria that are actually developed while the … Read more
A primary key in SQL is a one-column or combination of the column with a unique value for each row or tuple. The value of the primary key must be unique within the table. The purpose is to bind data together, across tables, without repeating all of the data in every table. It enforces two … Read more
Introduction In the world of database management, SQL (Structured Query Language) plays a pivotal role. SQL is a programming language that allows developers to interact with databases to create, retrieve, update, and delete data. One of the powerful features of SQL is stored procedures, which are widely used in database management systems to streamline the … Read more
As a leading SEO and copywriter, we understand the importance of creating high-quality content that not only engages readers but also ranks well on search engines. When it comes to outranking other websites on Google, we know that there are various factors at play, and the quality of content is just one of them. However, … Read more
Here are 33+ birthday quotes that you can use to wish someone a happy birthday:
The full meaning of SWOT in business is Strengths Weaknesses Opportunities and Threats. It is also known as SWOT Analysis in Corporate and Business. SWOT is an acronym that stands for Strengths, Weaknesses, Opportunities, and Threats. It is a strategic planning tool used to assess a company or organization’s internal and external environment. The internal environment … Read more
