Question
What do you mean by join? Explain the concept of join.
✓
Answer
Join is used to combine records from two or more tables in a database. Equi Join is used to compare the two or more tables with matching values and return the result.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
To find the sum of first n natural numbers, where n is to be input from the user. Filename:
Observe the following table CANDIDATE carefully and write the name of the RDBMS operation out of
(i) SELECTION (ii) PROJECTION (iii) UNION (iv) CARTESIAN PRODUCT, which has been used to produce the output as shown in RESULT ? Also, find the Degree and Cardinality of the RESULT.
Write a python program to make the pie chart from the given data:
labels = ['Oxygen','Hydrogen','Carbon_Dioxide','Nitrogen']
values = [4500,2500,1053,500]
Which, out of the following, does not come under Cyber Crime? [Delhi 2012]
(a) Stealing a mouse from someone’s computer.
(b) Operating someone’s Internet account, without his knowledge.
(c) Entering in someone’s computer remotely and copying data, without seeking his permission.
Name one client side scripting language and one server side scripting language.
What is the POCSO Act?
Write a function to read the content from the file and display each word in reverse order.
Out of the following, identify client side script(s) and server side script(s):
(a) ASP
(b) JavaScript
(c) VBScript
(d) JSP
What are the best case and worst case in sorting techniques?
Write one advantage of Star Topology of network? Also, illustrate how 5 computers can be connected with each other using Star topology of network.