Обсуждения

Could we set the "Telephone" column as the primary key of this table, as long as it has unique values?
primarykeysql
0 голосов
3 ответов
24th Jan 2017, 3:36 PM
Muhammad Eloqda
Muhammad Eloqda - avatar
Generate uniqe UID and store to mysql's table
mysqlpdophpprimarykey
1 голос
3 ответов
10th Mar 2019, 10:06 AM
Hamidreza Abolfathi
Hamidreza Abolfathi - avatar
Transactional replication
primarykeyrdbmsreplicationtransactionalreplication
2 голосов
1 ответ
27th Jul 2019, 1:27 AM
Sanjay Kamath
Sanjay Kamath - avatar
Composite primary key
compositeprimarydatabasekeyprimarykey
1 голос
1 ответ
30th Jul 2019, 1:56 AM
Sanjay Kamath
Sanjay Kamath - avatar
Is anybody know how to genarate the next primary-key number automatically, stored in a data-base on my c# application.????
autogenaratec#databaseprimarykeytables
5 голосов
2 ответов
8th Jul 2017, 8:37 AM
Madusha Gunawardana
Madusha Gunawardana - avatar
What can be an example of a primary key in database?
databasehelphtmlitprimarykey
1 голос
2 ответов
19th Sep 2020, 12:53 PM
ND BARMAN
ND BARMAN - avatar
Как удалить данные одной ячейки, если она принадлежит к столбцу, который является первичным ключём?
deletemssqlprimarykeysqlupdate
0 голосов
1 ответ
12th Jan 2020, 5:29 PM
Иванов Арсений Андреевич
Иванов Арсений Андреевич - avatar
What is the difference between primary and foreign key?
differencekeysmysqlprimarykeyquerysql
1 голос
6 ответов
16th Jun 2017, 12:58 PM
Dani Manalang
Dani Manalang - avatar
How to insert data in a foreign key
crudcssforeignkeyhtmlmysqlnullphpprimarykeywebappxampp
0 голосов
1 ответ
5th May 2021, 8:42 AM
thatstupidcoder
thatstupidcoder - avatar
PHP code.. To get user_ID from one table to another, and insert automatically into to that other table (after do the PK FK)
foreignkeyjointablemysqlphpprimarykeyuserid
0 голосов
3 ответов
2nd Nov 2019, 10:18 AM
syasha izrina
syasha izrina - avatar
Foreign Key not visible in the PHP tables
crudcssforeignkeyhtdocshtmlmysqlphpprimarykeywebappxampp
0 голосов
1 ответ
5th May 2021, 8:31 AM
thatstupidcoder
thatstupidcoder - avatar
Актуальное сегодня
Mobile number and similarity
0 Votes
Can I import any module in python in this app?
0 Votes
The use of these certificates on LinkedIn
1 Votes
GitHub account connecting issue
3 Votes
photo upload issue in html code
0 Votes
Converter minúsculas em maiúsculas e imprimir
0 Votes
Algorithm to create maze-like grid
2 Votes
Coding issue
2 Votes
Loops and conditions
0 Votes
Alguém Português por aqui?
0 Votes