New course!
Every coder should learn
Generative AI!
Try a free lesson
Courses
Courses
Code Compiler
Code Compiler
Discuss
Get Pro
Teams
Log in
Register
Menu
Q&A Discussions
Search
Search
Ask a question
Ask a question
How can I use auto increment value in primary key in the existing table?
sql
1 Vote
2 Answers
28th Oct 2019, 6:30 AM
Monim
Is it mandatory to use Autoincrement for a primary key each time?
sql
tables
0 Votes
1 Answer
24th Feb 2017, 6:15 AM
Ashutosh Sharma
Delete duplicate rows with no primary key on a SQL Server table
sql
0 Votes
1 Answer
15th Dec 2016, 6:45 AM
Akwin Lopez
Searching in database when primary key is encrypted(email -> AES-256-CBC -> AbC&Xyz==) need help...
#backend
#cryptography
#database
#encryption
#js
#mysql
#php
#softwareengneers/developers
#sql
#web
0 Votes
1 Answer
30th Nov 2022, 7:51 AM
RTB
What is the main class finally? :/
class
main
primary
0 Votes
4 Answers
9th Mar 2018, 6:55 PM
حسین حسینی
how can i use primary key to collect all related info from database?
sql
0 Votes
2 Answers
23rd Jun 2016, 1:33 AM
Amirabdulla Nr
we have to declare Primary key in one particular column like id column???
sql
0 Votes
2 Answers
14th Feb 2017, 4:14 AM
sugumar
CREATE TABLE Users ( id int NOT NULL AUTO_INCREMENT, username varchar(40) NOT NULL, password varchar(10) NOT NULL, PRIMARY
sql
tables
3 Votes
6 Answers
14th Jul 2017, 2:24 PM
Ramesh
Write the SQL query to display the constraints enforced by the Primary key on a table.
mysql
2 Votes
2 Answers
6th Feb 2020, 12:27 PM
Aditee Prajapati
School management application system to allow a primary school to manage students and classes.
java
0 Votes
1 Answer
21st Apr 2018, 10:57 AM
Tracy Smith
How to select a column referenced by a primary key from two databases in the same server?
database
join
mysql
sql
0 Votes
7 Answers
16th Jun 2017, 12:25 PM
Dani Manalang
We have to develop a website to identify meritorious students in primary education in given region (here Gujarat, India)
css
html
html5
javascript
node.js
php
website
4 Votes
7 Answers
12th Mar 2018, 5:00 PM
Ankit Saxena
we create multiple primary key in a table using query? i think that is working
sql
1 Vote
3 Answers
21st Sep 2016, 1:13 PM
montu
please what does rgb mean. I know it represents the primary colors but what are the ranges
border
css
1 Vote
6 Answers
9th Jul 2016, 4:06 PM
Dan-Awoh Emmanuel
Anybody can tell me whats the primary qualification to earn by web design???
design
web
-1 Vote
2 Answers
8th Sep 2017, 12:27 PM
Rupam Chandra Das
I need help with my code. When I tried running it they said I should input a primary statement before the return.
help
1 Vote
6 Answers
15th Jul 2021, 3:57 AM
Mem~phis🌺
Challeng number: the prime numbers are the numbers that can be divided by itself and number(1)only .2,3,5,7,11,13...
challenges
number
primary
1 Vote
2 Answers
29th Jul 2017, 2:17 PM
Farhad Salih
what if we have table and we want to make any colomn primary key?
sql
tables
0 Votes
2 Answers
17th Dec 2016, 3:27 PM
Aqib Asmat
I am new in coding .. suggest me first what is primary language C or python.
c
html
python
suggestion
0 Votes
2 Answers
19th Sep 2019, 3:40 AM
Ashish Kumar
Mysql foriegn key/references
key
mysql
primary
refereces
0 Votes
1 Answer
30th Oct 2021, 4:32 AM
sid
Is there an app/ website I can use to blend the primary colors in java?
java
0 Votes
1 Answer
18th Mar 2019, 12:33 PM
Kosine
Guys....help me. what is a primary key and foreign key and show me an example about it.... !!
sql
0 Votes
4 Answers
6th Dec 2016, 1:19 PM
Agustav Basis
Fill in the blanks to create a table with two columns: ''id'' as a primary key integer, and ''name'' of type varchar.
sql
-4 Votes
4 Answers
21st Oct 2019, 1:08 AM
Althaaf Ridha Muhammad Zaydaan Batubara
what is the difference between foreign key and primary key?? what is the Syntex to define these two??
sql
1 Vote
3 Answers
5th Sep 2016, 4:09 PM
Dheeraj Kumar Adya
Fill in the blanks to create a table with three columns: ''id'' as a primary key, username and password of type varchar. test (
sql
tables
-5 Votes
9 Answers
21st Oct 2016, 12:18 PM
nikita borase
Should I make sololearn my primary source of knowledge regarding a language or should I rely on video tutorials or books
beginner
coding
knowledge
language
programming
1 Vote
5 Answers
14th Aug 2017, 7:51 AM
Swagat Parija
I wanna be hacker and im serious about it what language i should learn i mean primary language
question
0 Votes
2 Answers
8th Jan 2018, 1:36 AM
Muhammad Fakhrurrazi
Write a complete C program to calculate and print the summation of the elements of a primary diagonal of an integer square 5x5 a
@hashamalnasre
0 Votes
4 Answers
17th Jun 2021, 6:35 PM
HASHEM AL_NASRE
Could we set the "Telephone" column as the primary key of this table, as long as it has unique values?
primarykey
sql
0 Votes
3 Answers
24th Jan 2017, 3:36 PM
Muhammad Eloqda
I'm having a primary expression error on my code, everything in the code looks fine but it still isn't working, please help 😩😩
c++
codecoach
error
1 Vote
2 Answers
12th Apr 2020, 7:59 PM
Bernard
Help! People out there. How can I use python to automate or animate primary school subject with pupils center teaching method.
and
animation
AUTOMATION
concept
easy
for
learning
of
teaching
1 Vote
2 Answers
23rd Sep 2017, 2:31 PM
Daniel A. A.
I have a table in SQL that contains 2 primary keys of other tables how can i write its script on sql command line
code
mysql
sql
0 Votes
2 Answers
29th Mar 2020, 5:42 PM
safae safa
Hello every one, i have an issue in the returned value of exectuteUpdate in java, first "UserName" is a primary key in sql tabl
<java>
<sql>
3 Votes
2 Answers
7th May 2017, 11:05 PM
HaMza BouRouissa
When adding css, should you do it in your primary html file, or a separate one and link it to the primary?
css
html
website
0 Votes
2 Answers
1st Feb 2018, 12:35 PM
marley hobbs
Hi, i code a primary database and after runing it's showing error in it. And I can't able to find what is the error. Please help
c
0 Votes
2 Answers
4th Jul 2021, 2:53 AM
Aman Singh
Doesn't SoloLearn Motivate Coding A Lot?? Is It Fit To Be Suggested As A Primary Step Of Learning To Code? Or is it YouTube??
coding
progress
sololearn
youtube
0 Votes
2 Answers
12th May 2018, 4:58 PM
Wasim Mahmud Surjo
TABLE enrollments -- id INTEGER NOT NULL PRIMARY KEY -- year INTEGER NOT NULL -- studentId INTEGER NOT NULL -- -- Write a
sql
0 Votes
1 Answer
19th Jan 2021, 9:53 AM
mostafa waleed
is it necessary to specify not null on a column you are defining as the primary key? Seems like that was included in the definition of pk
sql
tables
0 Votes
4 Answers
8th May 2016, 2:22 AM
Andrew
Ask a question
Ask a question
Ask a question
Ask a question
< Previous
1
2
3
Next >
Hot today
Internal vs external JS
2 Votes
Can anyone guide me
0 Votes
Are certifications from Sololearn Valid to proofe or are they good or not?
0 Votes
What is wrong with my code plzz tell me i am in hurry
0 Votes
I just I just resolved the dictionary problem , the program doesn’t allow me to access to the next lesson
0 Votes
Snake game
0 Votes
Truth Table Generator wont show correct result when user inputs Logical NOT
1 Votes
Why sololearn did not allow us to...
0 Votes
Python Core
0 Votes
[SOLVED] Ballpark Challenge
1 Votes