Recent questions tagged sql

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Can you tell me best courses for learning SQL?

Nov 12, 2020 in Career Counselling by anonymous
 • 120 points • 107 views
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1 answer

Updating multiple records in this year with information held in previous year.

Nov 7, 2020 in Database by SarahJ
 • 120 points • 155 views
0 votes
1 answer

error while Retrieving the subquery column in where condition to main query

Sep 4, 2020 in Database by Jyra
 • 580 points • 271 views
0 votes
1 answer

Error: No module named 'django.core.urlresolvers'

Aug 5, 2020 in Python by kartik
 • 37,520 points • 3,190 views
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1 answer

How to select all records from one table that do not exist in another table?

Jul 21, 2020 in PHP by kartik
 • 37,520 points • 9,720 views
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How can I do an UPDATE statement with JOIN in SQL Server?

Jul 21, 2020 in PHP by kartik
 • 37,520 points • 161 views
0 votes
1 answer

Error:No module named MySQLdb

Jun 26, 2020 in Python by kartik
 • 37,520 points • 5,631 views
0 votes
1 answer

ERROR: mysql 1018 (HY000): Can't read dir of '.' (errno: 13)

Jun 24, 2020 in Python by kartik
 • 37,520 points • 458 views
0 votes
1 answer

How to Specify a mySQL ENUM in a Django model?

Jun 24, 2020 in Python by kartik
 • 37,520 points • 301 views
0 votes
1 answer

How to run Django's test database only in memory?

Jun 24, 2020 in Python by kartik
 • 37,520 points • 1,405 views
0 votes
0 answers

Request for SQL Query

Jun 8, 2020 in Database by vnk
 • 390 points • 164 views
0 votes
0 answers

HIve sql multiple conditions in where cluase

Feb 12, 2020 in Big Data Hadoop by syam
 • 120 points • 1,212 views
+2 votes
1 answer

MDX and DAX Queries

Oct 8, 2019 in Power BI by Gloria
 • 160 points • 675 views
0 votes
2 answers

Why is SELECT * table_name; is considered harmful?

Sep 20, 2019 in Database by Manvith
 • 120 points • 235 views
0 votes
1 answer

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

Aug 21, 2019 in Python by Arvind
 • 3,000 points • 7,200 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
 • 141 views
0 votes
1 answer

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

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

SQL Statement to fetch sum(salary) for employees

May 22, 2019 in Tableau by preeti
 • 114 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 • 388 views
0 votes
1 answer

Using R to display configuration of Spark SQL

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

Get Spark SQL configuration in Java

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

How to get Spark SQL configuration?

Mar 18, 2019 in Apache Spark by Mahi
 • 1,344 views
0 votes
1 answer

Error while using Spark SQL filter API

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

SQL Interview questions

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

MemoryError binary data storage

Dec 26, 2018 in Python by ana1504.k
 • 7,910 points • 172 views
0 votes
0 answers

How to use the where clause in R programming?

Dec 24, 2018 in Data Analytics by Sophie may
 • 10,550 points • 2,306 views
0 votes
1 answer

Power BI : text case changing automatically

Nov 27, 2018 in Power BI by Upasana
 • 8,620 points • 157 views
0 votes
1 answer

What are the advantages of SQL?

Nov 8, 2018 in Database by Sahiti
 • 6,380 points • 3,865 views
0 votes
1 answer

Pivot rows into columns in AWS Athena?

Oct 29, 2018 in AWS by findingbugs
 • 3,260 points • 3,840 views
0 votes
1 answer

Calculate Time Intersection to Correlate Sequences of Independent Events

Oct 26, 2018 in Power BI by Shubham
 • 13,480 points • 196 views
0 votes
1 answer

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

Oct 25, 2018 in Database by Neha
 • 6,300 points • 5,408 views
0 votes
1 answer

List the ways in which Dynamic SQL can be executed

Oct 24, 2018 in Database by Sahiti
 • 200 points • 362 views
+1 vote
3 answers

Difference between SQL and PL/SQL

Oct 15, 2018 in Database by Sahiti
 • 6,380 points • 552 views
0 votes
1 answer

What is subquery in SQL?

Oct 12, 2018 in Database by DataKing99
 • 8,240 points • 662 views
0 votes
1 answer

What are the manipulation functions in SQL?

Oct 11, 2018 in Database by Sahiti
 • 6,380 points • 2,516 views
0 votes
1 answer

Different Types Of Index

Oct 11, 2018 in Database by Sahiti
 • 6,380 points • 383 views
0 votes
1 answer

Is there any boolean type in Oracle database?

Oct 10, 2018 in Database by Frankie
 • 9,810 points • 190 views
0 votes
1 answer

Different types of Collation Sensitivity

Oct 10, 2018 in Others by DataKing99
 • 8,240 points • 646 views
0 votes
1 answer

Difference between STUFF & REPLACE function

Oct 10, 2018 in Database by DataKing99
 • 8,240 points • 1,105 views
0 votes
1 answer

What is a covered Index?

Oct 10, 2018 in Database by Neha
 • 6,300 points • 209 views
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