Categories
5G Network
Agile
Amazon EC2
Android
Angular
Ansible
Arduino
Artificial Intelligence
Augmented Reality
AWS
Azure
Big Data
Blockchain
BootStrap
Cache Teachniques
Cassandra
Commercial Insurance
C#
C++
Cloud
CD
CI
Cyber Security
Data Handling
Data using R
Data Science
DBMS
Design-Pattern
DevOps
ECMAScript
Fortify
Ethical Hacking
Framework
GIT
GIT Slack
Gradle
Hadoop
HBase
HDFS
Hibernate
Hive
HTML
Image Processing
IOT
JavaScript
Java
Jenkins
Jira
JUnit
Kibana
Linux
Machine Learning
MangoDB
MVC
NGINX
Onsen UI
Oracle
PHP
Python
QTP
R Language
Regression Analysis
React JS
Robotic
Salesforce
SAP
Selenium
Service Discovery
Service Now
SOAP UI
Spark SQL
Testing
TOGAF
Research Method
Virtual Reality
Vue.js
Home
Recent Q&A
Feedback
Ask a Question
If x and y are two tbls, which of the following joins return all rows from y, and all columns from x and y?
Home
>
Data Handling using R
>
If x and y are two tbls, which of the following joins return all rows from y, and all columns from x and y?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
Q:
If x and y are two tbls, which of the following joins return all rows from y, and all columns from x and y?
#datahandling
Answer
1
Answer
0
votes
answered
Jun 7, 2019
by
tempuser
right join
Click here to read more about Loan/Mortgage
Click here to read more about Insurance
Many hands make light work, Share it here
Facebook
Twitter
LinkedIn
Reddit
Related questions
0
votes
Q: If x and y are two tbls, which of the following joins return all rows from x where there are not matching values in y, keeping just columns from x?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: If x and y are two tbls, which of the following joins return all rows from x where there are matching values in y, and all columns from x and y?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: If x and y are two tbls, which of the following joins return all rows from x where there are matching values in y, keeping just columns from x?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: If x and y are two tbls, which of the following joins return all rows from x and y irrespective of matching values?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
+1
vote
Q: If x and y are two tbls, which of the following joins return all rows from x and y irrespective of matching values?
asked
May 27, 2019
in
Data Handling
by
tempuser
#datahandling
0
votes
Q: Which of the following functions can be used to find the number or rows and columns in a dataset?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: Which of the following functions lists all columns in a dataset with few values from each column?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: what will following lines of code return x<-matrix(1:18,6,3)____-
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: For a given matrix mat, how do you increment every element of the matrix by 3 and return a vector. (I) sapply(mat, function(x,y) sum(x)+y,y=3) (II) sapply(mat, function(x) sum(x)+3)
asked
May 27, 2019
in
Data Handling
by
tempuser
#datahandling
0
votes
Q: Which function do you use to print the names of all columns in a data frame?
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
+1
vote
Q: Which of the following functions can be used to find the number or rows and columns in a dataset?
asked
May 27, 2019
in
Data Handling
by
tempuser
#datahandling
+1
vote
Q: Which of the following functions lists all columns in a dataset with few values from each column?
asked
May 27, 2019
in
Data Handling
by
tempuser
#datahandling
0
votes
Q: What will the following lines of code return x <- matrix(1:18, 6, 3) apply(x, 2, sum)
asked
May 27, 2019
in
Data Handling
by
tempuser
#datahandling
0
votes
Q: Which of the following tags are no longer valid in HTML5
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: Which of the following functions does not list the total number of observations in a dataset?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: which of the following is multivariate version of lapply?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: which of the following function can be used to create a dataframe in R
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: Which of the following is not correct
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: Which of the following attribute triggers events when a form changes
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: Which of the following tags represents a section of document used for navigation?
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: which comand can be used to import data from xlsx file in R
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: which package is used to import data from SQL server to R
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: What will be the output of the following code snippet in ES6? const func= ( x, y ) => { return x + y; }; func(11,12);
asked
Jan 21, 2020
in
ECMAScript
by
GeorgeBell
0
votes
Q: Which function can be used when a vector needs to be split into groups defined by a classifying factor, compute a function on the subsets, and return the results?
asked
May 27, 2019
in
Data Handling
by
tempuser
#datahandling
+1
vote
Q: Which Semantic element is best suitable for content like blog post that is self contained, independent and can be republished
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: which command will print the dataset"mtcars" in ascending order of their milage
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
+2
votes
Q: Two vectors X and Y are defined as follows – X <- c(3, 2, 4) and Y <- c(1, 2). What will be output of vector Z that is defined as Z <- X*Y.
asked
Jul 28, 2019
in
R Language
by
Aarav2017
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
0
votes
Q: In a process which data item can be used to store the values from Rows and Columns fetched from .xls file?
asked
Dec 6, 2020
in
Data Handling
by
rajeshsharma
#data-collection
#xls-file
0
votes
Q: onformchangeWhat are the new form elements introduced in HTML5
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: which function can be used wheb a vector needs to be split into groups_
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
...