Recent questions tagged sql

+2 votes
1 answer

MDX and DAX Queries

Oct 8, 2019 in Power BI by Gloria
 • 140 points • 147 views
0 votes
2 answers

Why is SELECT * table_name; is considered harmful?

Sep 20, 2019 in Database by Manvith
 • 120 points • 58 views
0 votes
1 answer

Is it possible to use variables in SQL statement in Python?

Aug 21, 2019 in Python by Arvind
 • 2,980 points • 31 views
0 votes
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Which SQL server should we use for SQL queries to be executed?

Aug 17, 2019 in Database by Sonali
 • 50 views
0 votes
1 answer

What is the rule to use group by, having and where clause?

Jul 2, 2019 in Database by Samar
 • 87 views
0 votes
1 answer

SQL Statement to fetch sum(salary) for employees

May 22, 2019 in Tableau by preeti
 • 37 views
0 votes
1 answer

How do disconnect to Azure SQL database if I can't access it?

Apr 26, 2019 in Azure by sabby
 • 4,370 points • 110 views
0 votes
1 answer

Using R to display configuration of Spark SQL

Mar 18, 2019 in Apache Spark by Krutika
 • 27 views
0 votes
1 answer

Get Spark SQL configuration in Java

Mar 18, 2019 in Apache Spark by Ranjith
 • 74 views
0 votes
1 answer

How to get Spark SQL configuration?

Mar 18, 2019 in Apache Spark by Mahi
 • 235 views
0 votes
1 answer

Error while using Spark SQL filter API

Feb 4, 2019 in Apache Spark by Kriti
 • 47 views
0 votes
2 answers

SQL Interview questions

Jan 8, 2019 in Career Counselling by Tom
 • 387 views
0 votes
1 answer

MemoryError binary data storage

Dec 26, 2018 in Python by ana1504.k
 • 7,890 points • 53 views
0 votes
0 answers

How to use the where clause in R programming?

Dec 24, 2018 in Data Analytics by Sophie may
 • 9,900 points • 661 views
0 votes
1 answer

Power BI : text case changing automatically

Nov 27, 2018 in Power BI by Upasana
 • 8,570 points • 41 views
0 votes
1 answer

What are the advantages of SQL?

Nov 8, 2018 in Database by Sahiti
 • 6,290 points • 767 views
0 votes
1 answer

Pivot rows into columns in AWS Athena?

Oct 29, 2018 in AWS by findingbugs
 • 3,200 points • 1,251 views
0 votes
1 answer

Calculate Time Intersection to Correlate Sequences of Independent Events

Oct 26, 2018 in Power BI by Shubham
 • 13,370 points • 64 views
0 votes
1 answer

How to schedule a job for SQL query to run daily?

Oct 25, 2018 in Database by Neha
 • 6,280 points • 91 views
0 votes
1 answer

List the ways in which Dynamic SQL can be executed

Oct 24, 2018 in Database by Sahiti
 • 200 points • 51 views
+1 vote
2 answers

Difference between SQL and PL/SQL

Oct 15, 2018 in Database by Sahiti
 • 6,290 points • 234 views
0 votes
1 answer

What is subquery in SQL?

Oct 12, 2018 in Database by DataKing99
 • 8,130 points • 365 views
0 votes
1 answer

What are the manipulation functions in SQL?

Oct 11, 2018 in Database by Sahiti
 • 6,290 points • 812 views
0 votes
1 answer

Different Types Of Index

Oct 11, 2018 in Database by Sahiti
 • 6,290 points • 105 views
0 votes
1 answer

Is there any boolean type in Oracle database?

Oct 10, 2018 in Database by Frankie
 • 9,810 points • 48 views
0 votes
1 answer

Different types of Collation Sensitivity

Oct 10, 2018 in Others by DataKing99
 • 8,130 points • 121 views
0 votes
1 answer

Difference between STUFF & REPLACE function

Oct 10, 2018 in Database by DataKing99
 • 8,130 points • 759 views
0 votes
1 answer

What is a covered Index?

Oct 10, 2018 in Database by Neha
 • 6,280 points • 66 views
0 votes
1 answer

Clause in SQL

Oct 8, 2018 in Database by Sahiti
 • 6,290 points • 41 views
0 votes
1 answer

What is Normalization of database?

Oct 8, 2018 in Database by Sahiti
 • 6,290 points • 176 views
0 votes
1 answer

How to duplicate IDs with Hive QL / Impala / Python

Oct 1, 2018 in Python by bug_seeker
 • 15,390 points • 56 views
0 votes
1 answer

Auto Increment in SQL

Sep 27, 2018 in Database by Sahiti
 • 6,290 points • 64 views
0 votes
1 answer

STUFF and REPLACE function in SQL

Sep 27, 2018 in Database by Sahiti
 • 6,290 points • 133 views
0 votes
1 answer

What does recursive stored procedure?

Sep 26, 2018 in Database by DataKing99
 • 8,130 points • 2,390 views
0 votes
1 answer

Write a SQL query to find the names of employees that begin with ‘S’

Sep 26, 2018 in Database by DataKing99
 • 8,130 points • 66 views
0 votes
1 answer

IN vs OR in the SQL WHERE Clause

Sep 24, 2018 in Database by Sahiti
 • 6,290 points • 52 views
0 votes
1 answer

Can different databases use different name quotes?

Sep 11, 2018 in Database by Sahiti
 • 6,290 points • 47 views
0 votes
1 answer

Difference between single and double quotes in SQL

Sep 11, 2018 in Database by Sahiti
 • 6,290 points • 127 views
0 votes
1 answer

Is SELECT * harmful in Database?

Sep 7, 2018 in Database by CodingByHeart77
 • 3,710 points • 67 views
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