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Data Corruption

How to Use pg_filedump for Data Recovery?
·2806 words·14 mins
PostgreSQL PG Administration Data Corruption Incident Cases
Backups are a DBA’s lifeline — but what if your PostgreSQL database has already exploded and you have no backups? Maybe pg_filedump can help you!
PostgreSQL Data Page Corruption Repair
·2729 words·13 mins
PostgreSQL PG Management Data Corruption Incident Report
Using binary editing to repair PostgreSQL data pages, and how to make a primary key query return two records.