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New posts in database-performance
Oracle preferred columns lengths
Nov 05, 2020
oracle
database-design
database-performance
Why did changing from utf8 to utf8mb4 slow down my database?
May 09, 2022
php
mysql
unicode
database-performance
No index on !=?
Oct 15, 2022
mysql
sql
performance
database-performance
When to use horizontal partitioning and when to use database sharding?
Oct 31, 2022
database-design
database-performance
sharding
database-partitioning
surrogate vs natural key: hard numbers on performance differences?
Aug 16, 2022
database
database-design
primary-key
key
database-performance
Comparison Group by VS Over Partition By
Feb 08, 2022
sql
oracle
database-performance
SELECT DISTINCT is slower than expected on my table in PostgreSQL
Sep 27, 2022
sql
postgresql
query-optimization
database-performance
postgresql-performance
Doctrine2: Limiting with Left Joins / Pagination - Best Practice
Mar 27, 2022
pagination
doctrine-orm
subquery
database-performance
query-builder
how can I test performance in Sql Server Mgmt Studio without outputting data?
Feb 03, 2022
sql-server
database-performance
Is SQL Server smart enough not to UPDATE if values are the same?
Nov 11, 2022
sql-server
database-performance
Android SQLite alternatives [closed]
Oct 15, 2022
android
sqlite
android-sqlite
database-performance
Is it faster to read from fixed-width columns in SQLite?
Sep 21, 2019
database
sqlite
database-performance
What's the difference between these T-SQL queries using OR?
Oct 20, 2022
sql-server
sql-server-2008
database-performance
sql-execution-plan
Query takes extremely long in client app but is fast in SQL Server Management Studio
Nov 20, 2018
sql
sql-server-2008
database-performance
How to get MS SQL Server to transparently use a CHECKSUM/hash index?
Aug 26, 2022
sql-server
sql-server-2008
hash
indexing
database-performance
MySQL query by date with big inverval
Oct 26, 2022
mysql
performance
database-performance
database-indexes
sqldatetime
Postgresql performance comparison between arrays and joins
Mar 06, 2022
sql
database
performance
postgresql
database-performance
MySQL CPU increase when I have Sleeping connection that stay open
Oct 16, 2022
mysql
cpu-usage
database-performance
How can I improve query performance for 200+ million records
Sep 15, 2022
mysql
sql
database-performance
temp-tables
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