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New posts in database
why superkey is required when we can identify a tuple uniquely through primary key?
Oct 27, 2025
database
database-design
relational-database
Postgres serial value incrementing by 2
Oct 27, 2025
database
postgresql
triggers
auto-increment
increment
SQLite3 database per customer
Oct 27, 2025
mysql
database
sqlite
rest
database-design
MySQL. Is it better (performance) to have one table of 1M records, or 10 tables 100K records each?
Oct 27, 2025
mysql
database
performance
Memory-efficient large dataset streaming to S3
Oct 26, 2025
database
amazon-s3
sqlalchemy
buffer
python-3.6
How do I index variable length strings, integers, binaries in b-tree?
Oct 26, 2025
database
data-structures
b-tree
storage-engines
b-tree-index
How to store variable 2D array via Entity Framework?
Oct 27, 2025
c#
database
arrays
entity-framework-4
Key-value store as primary database
Oct 27, 2025
java
database
amazon-web-services
redis
amazon-elasticache
How to implement multiple many to many relations?
Oct 27, 2025
database
database-design
many-to-many
java.lang.RuntimeException: Unable to copy database file. occuring when trying to pre-populate a ROOM database
Oct 25, 2025
java
android
database
android-room
MySQL Database Export (100 Rows from each table in a database)
Oct 27, 2025
mysql
database
export
Storing multiple date ranges
Oct 26, 2025
mysql
database
datetime
database-design
Storing view counts in database table
Oct 27, 2025
php
mysql
sql
database
database-design
What is the Maximum Depth of Embedded Documents Allowed in MongoDb? [duplicate]
Oct 27, 2025
mongodb
database
Scrapy - Database choice [closed]
Oct 26, 2025
python
database
elasticsearch
scrapy
nosql
ScyllaDB: Schema vs. No Schema?
Oct 27, 2025
database
cassandra
nosql
amazon-dynamodb
scylla
What is the difference between mongoose.Schema() and new mongoose.Schema()?
Oct 25, 2025
javascript
node.js
database
mongodb
mongoose
How can I change current value for identity type primary key column in table in PostgreSQL database? [duplicate]
Oct 26, 2025
database
postgresql
entity-framework-core
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