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 blog.keikooda.net
Postgres VACUUM and Xmin Horizon ยท Keiko in Somewhere
| | postgrespro.com
PostgreSQL : Postgres Professional
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| | [AI summary] This blog series chronicles the development of PostgreSQL versions 14, 15, and 16, reviewing new features, optimizations, and patches from each code commit fest while announcing book translations and releases.
| | postgresql.verite.pro
Isolation Repeatable Read in PostgreSQL versus MySQL
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| | To avoid having concurrent transactions interfere with each other,SQL engines implement isolation as a feature.This property corresponds to the I letter in t...
| | pgdba.org
Time and relative dimension in space - PostgreSQL DBA
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| | [AI summary] This technical article explains the Multi-Version Concurrency Control (MVCC) and transaction isolation levels in PostgreSQL, including how XIDs work and common concurrency issues.
| | pentesterlab.com
OR 1=1 -- is Dying - PentesterLab's Blog
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| This blog post explores the evolution of SQL Injection attacks and why traditional methods, like injecting ' OR 1=1;--, are less effective in modern web applications. It highlights the importance of using secure coding practices, such as parameterized queries and modern password hashing algorithms, to safeguard against these attacks.