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IN POSTGRESSQL V14, REDUCE INDEX BLOAT

PostgreSQL v12 introduced more effective index storage, and v13 further enhanced that by introducing deduplication of index entries. With “bottom-up” …

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Lessons Learned From Building an Oracle to PostgreSQL Migrator

Many people who want to be free of license costs, high support costs, and technical restrictions on the Oracle side have taken up the popular sport of…

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TRANSACTIONS WITH HOLD CURSORS AND POSTGRESQL 

Cursors and transactions serve as the basic building blocks for creating database applications. This article describes how cursors and transactions in…

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WSL2 FOR WINDOWS: INSTALL AND POSTGRESSQL SETUP 

This article describes how to set up PostgreSQL on WSL2 for Windows, make the required configuration changes to PostgreSQL, and connect to the databas…

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DISCARDING POSTGRESQL ZHEAP UNDO LOGS 

I’ve already covered a few specifics regarding the PostgreSQL storage engine, zheap. The goal of zheap is to make UPDATE statements run faster so that…

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