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New posts in unique
Why do I need a UNIQUE constraint on a column if my application already validates the data before saving it?
Dec 01, 2022
mysql
sql
optimization
unique
Remove smallest non-unique value from vector
Nov 30, 2022
c++
algorithm
c++11
unique
Filtering lists
Nov 28, 2022
python
list
unique
Algorithm to create unique random concatenation of items
Nov 16, 2022
algorithm
language-agnostic
random
unique
combinations
MySQL insert unique technique
Nov 15, 2022
php
mysql
unique
Extract unique rows from a matrix in numpy with the frequency of each row that was created
Nov 14, 2022
python
matrix
numpy
scipy
unique
Node.js Mongoose, how to catch error in post save
Nov 11, 2022
node.js
error-handling
mongoose
unique
middleware
Unique text field in MySQL and php
Nov 07, 2022
php
mysql
unique
salt
How do I prevent MySQL from auto-incrementing the Primary Key while using ON DUPLICATE KEY UPDATE when the duplicate is a different unique column?
Nov 07, 2022
mysql
key
duplicates
unique
Django: How to make an unique, blank models.CharField?
Nov 07, 2022
django-models
unique
How do I obtain summary of each unique id
Oct 19, 2022
r
unique
plyr
Need a SQL statement focus on combination of tables but entries always with unique ID
Oct 17, 2022
sql
mysql
sqlite
unique
combinations
Unique Index over postgresql partitions
Oct 09, 2022
postgresql
unique
unique-constraint
How to enforce "uniqueness" with boolean column (kinda like radio buttons)?
Oct 04, 2022
sql
sql-server
boolean
unique
Pandas to_sql make index unique
Jan 08, 2022
pandas
unique
primary-key
flask-sqlalchemy
pandas-to-sql
Select distinct-values according to child node in XQuery
Oct 04, 2021
duplicates
unique
xquery
How to create unique random numbers from a given Random generator
Jul 05, 2022
java
random
numbers
unique
CQRS Event Sourcing check username is unique or not from EventStore while sending command
Apr 21, 2021
domain-driven-design
unique
cqrs
event-sourcing
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