Trending questions in Database

+1 vote
2 answers

List few commands of DDL, DML, and DCL.

The list of commands is as follows:  Data ...READ MORE

Nov 12, 2018 in Database by Sahiti
• 6,380 points
48,920 views
0 votes
3 answers

MySQL "Could not create connection to database serve" error

Pls check that you have MySQL server ...READ MORE

Jul 3, 2020 in Database by anonymous
20,464 views
0 votes
2 answers

How to send data to my database from html and css Contact Us Form?

Hello @Sign, It is simple to create contact ...READ MORE

Aug 4, 2020 in Database by Niroj
• 82,820 points
7,746 views
0 votes
1 answer

MySQL Error: : 'Access denied for user 'root'@'localhost'

Hello @kartik, I did this to set my ...READ MORE

May 4, 2020 in Database by Niroj
• 82,820 points
10,922 views
0 votes
2 answers

Difference between primary key a composite key

candidate  key: It is the collection of ...READ MORE

Oct 14, 2020 in Database by anonymous
18,573 views
0 votes
1 answer

/opt/mssql/bin/mssql-conf: command not found in Ubuntu 20.04

Hello @netwell, You need to have at least 3.25 ...READ MORE

Oct 19, 2020 in Database by Niroj
• 82,820 points
1,036 views
0 votes
1 answer

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

Hello, For your query you can refer this:https://www.plus2net.com/sql_tutorial/sql_update.php Hope ...READ MORE

Nov 9, 2020 in Database by Niroj
• 82,820 points
178 views
0 votes
1 answer

How does Docker CLI connects with DB?

To connect Docker CLI with a Database, ...READ MORE

Oct 19, 2020 in Database by lyana
126 views
0 votes
0 answers

How to Secure Postgres in cilium like Cassanda.

I want help in writing  code in ...READ MORE

Oct 14, 2020 in Database by Aryan
• 190 points
179 views
0 votes
2 answers

How to select the nth row in a SQL database table?

SELECT * FROM ( SELECT ID, NAME, ROW_NUMBER() ...READ MORE

Apr 23, 2020 in Database by anand
• 140 points
12,035 views
0 votes
1 answer

RDS Replica Showing Storage full where all the configuration are same

Hey, @Syeda, If you expect an increase in ...READ MORE

Sep 8, 2020 in Database by Gitika
• 65,950 points
390 views
0 votes
1 answer

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

Hello @Jyra, You should first pay attention to ...READ MORE

Sep 4, 2020 in Database by Niroj
• 82,820 points
298 views
0 votes
1 answer

Error:Cannot resolve the collation conflict between "SQL_Latin1_General_CP1_CI_AS" and "Arabic_CI_AS" in the equal to operation.

Hello @kartik, You can resolve the issue by ...READ MORE

May 13, 2020 in Database by Niroj
• 82,820 points
3,839 views
0 votes
0 answers

'NoneType' object has no attribute 'name'

in the models.py: name = models.CharField(max_length=50, db_index=True) gender = ...READ MORE

Jun 18, 2020 in Database by prince
• 120 points

edited Jun 18, 2020 by Gitika 1,708 views
0 votes
1 answer

My values in my codes aren't inserted into mySQL. I input 5 but it will show 0. Any ideas?

Hello, You can refer my corresponding sample web ...READ MORE

Jul 13, 2020 in Database by Niroj
• 82,820 points
195 views
0 votes
1 answer

How to set SSL to Domain name for MYSQL database

Hello @ Lakshminarayanan, Yes, It is possible to setup ...READ MORE

Jul 9, 2020 in Database by Niroj
• 82,820 points
279 views
0 votes
1 answer

Error:Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]

Hii @kartik, I was also facing the same ...READ MORE

May 13, 2020 in Database by Niroj
• 82,820 points
1,958 views
0 votes
1 answer

I need query based on Timestamp in sqlserver

Hello  vnk, To get some familiarity try creating and ...READ MORE

Jun 30, 2020 in Database by Niroj
• 82,820 points
232 views
0 votes
1 answer

Error Code: 2020. Lost connection to MySQL server during query

Hello @kartik, I got the same issue when ...READ MORE

May 4, 2020 in Database by Niroj
• 82,820 points
1,675 views
0 votes
0 answers

Request for SQL Query

Hi team, How can I get a distinct ...READ MORE

Jun 8, 2020 in Database by vnk
• 390 points
172 views
0 votes
1 answer

ERROR 1006 (HY000): Can't create database 'test' (errno: 2) in mysql

Hi@akhtar, You have to change the permissions or ...READ MORE

Apr 14, 2020 in Database by MD
• 95,300 points
2,460 views
0 votes
1 answer

How to design data warehouse for support whole business?

Hi, @There, So here are a few steps ...READ MORE

Jun 1, 2020 in Database by Gitika
• 65,950 points
218 views
0 votes
1 answer

Error:Import SQL dump into PostgreSQL database

Hello, Here is the command you are looking ...READ MORE

May 4, 2020 in Database by Niroj
• 82,820 points
1,249 views
0 votes
1 answer

Generate mongod.conf for tarball installtion

Hi,@kailas, To run a mangod process as a daemon ...READ MORE

May 26, 2020 in Database by Gitika
• 65,950 points
332 views
0 votes
1 answer

Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.sock)

Hii I was having the same problem and ...READ MORE

May 4, 2020 in Database by Niroj
• 82,820 points
995 views
0 votes
1 answer

Why do we need Transaction in Hibernate for read-only operations?

Hello @kartik, It doesn't matter whether you only ...READ MORE

May 4, 2020 in Database by Niroj
• 82,820 points
826 views
0 votes
1 answer

What to combine two tables into one.

Hii Nikola, I think you need to UNION ALL otherwise you ...READ MORE

May 21, 2020 in Database by Niroj
• 82,820 points
205 views
0 votes
1 answer

How to detect a SQL table's existence in Java?

Hello, Depending on the DB, you can do ...READ MORE

May 13, 2020 in Database by Niroj
• 82,820 points
269 views
+1 vote
1 answer

How to migrate a PostgreSQL database into a SQLServer one?

Hello @kartik, The easier way to accomplish this. First ...READ MORE

May 13, 2020 in Database by Niroj
• 82,820 points
160 views
0 votes
1 answer

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

Hii, To schedule a job for sql query ...READ MORE

May 4, 2020 in Database by Niroj
• 82,820 points
574 views
0 votes
1 answer

How can Mysql database sync between two databases?

Hii, Some simple rules you will have to ...READ MORE

May 4, 2020 in Database by Niroj
• 82,820 points
569 views
0 votes
1 answer

How do I kill all the processes in Mysql “show processlist”?

Hello kartik, Mass killing operation saves time. Do it ...READ MORE

May 4, 2020 in Database by Niroj
• 82,820 points
432 views
0 votes
1 answer

How to take MySQL database backup using MySQL Workbench?

Hii, You can export like this: Hope this is ...READ MORE

May 4, 2020 in Database by Niroj
• 82,820 points
297 views
0 votes
1 answer

How to empty a redis database?

Hello @kartik, You have two options: FLUSHDB - clears currently ...READ MORE

May 4, 2020 in Database by Niroj
• 82,820 points
165 views
0 votes
1 answer

How can I connect databases server to EC2 server?

Hi@Trinu, You can create one database in AWS ...READ MORE

May 1, 2020 in Database by MD
• 95,300 points
276 views
0 votes
1 answer

I have to build a school website How can i connect databases to the instance (ec2) and what is the best AMI for my webserver INAWS ???

Hi@Trinu, I don't think your database is depends ...READ MORE

May 4, 2020 in Database by MD
• 95,300 points
178 views
0 votes
1 answer

Can't connect to mysql server in workbench. Kindly please support. username: root & Password: 1234 (i gave)

Hey, @Arivukani, You can see once thing, the solution ...READ MORE

Mar 30, 2020 in Database by Gitika
• 65,950 points
505 views
0 votes
1 answer

Sir please tell me how to import image in database?

Hello soumadip, (Assuming you are using mysql database) You ...READ MORE

Apr 1, 2020 in Database by Niroj
• 82,820 points
210 views
0 votes
1 answer

MariaDB for window 10 Beginner

Refer the following: To know how to install ...READ MORE

Mar 16, 2020 in Database by Sirajul
• 59,070 points
231 views
0 votes
1 answer

Interface for MariaDB after installed in Window

If you are talking about a Graphical ...READ MORE

Mar 16, 2020 in Database by Sirajul
• 59,070 points
189 views
0 votes
2 answers

Install postgreSQL on Ubuntu

Follow the below commands to install PostgreSQL (PSQL) ...READ MORE

Nov 11, 2020 in Database by Prachi
• 140 points
300 views
0 votes
2 answers

What is PostgreSQL?

HI... PostgreSQL is one of the top databases ...READ MORE

Oct 22, 2020 in Database by SRI

edited Oct 22, 2020 by Gitika 478 views
0 votes
1 answer

Which is better database vs. flat files?

Difference between database and flat files are ...READ MORE

Oct 11, 2019 in Database by Omaiz
• 560 points
4,207 views
+1 vote
0 answers

What are the advantages of SQL? [closed]

Dec 27, 2019 in Database by Yuth
• 130 points

closed Dec 30, 2019 by Kalgi 523 views
0 votes
2 answers

Advantages and Disadvantages of Stored Procedure

https://www.quora.com/What-are-the-advantages-of-using-an-SQL-store ...READ MORE

Apr 29, 2019 in Database by anonymous
14,843 views
+1 vote
3 answers

Difference between SQL and PL/SQL

In Oracle database administration, there are two ...READ MORE

Sep 25, 2019 in Database by gautham
582 views
0 votes
2 answers

Different types of SQL Joins

There are 4 types of joins in ...READ MORE

Dec 9, 2020 in Database by bhavani
735 views
0 votes
1 answer

How to check if a table exists in a given schema

Since you havent mentioned the DBMS in ...READ MORE

Oct 4, 2019 in Database by Daric
• 500 points
1,686 views
0 votes
1 answer

Reorder or reset auto increment primary key

To reset the IDs of my User ...READ MORE

Oct 4, 2019 in Database by Daric
• 500 points
1,213 views