Postgres Dba

PostgreSQL Table Row Count Estimates with SQL This PostgreSQL query returns estimated row counts for all user tables, sorted by the largest tables first. It reads from the statistics collector rather than scanning the tables, making it near-instant even on tables with billions of rows. Purpose and Overview Counting …

PostgreSQL File Location Settings Query Guide This PostgreSQL query helps database administrators examine file location configuration settings by querying the pg_settings system view. It retrieves essential information about where PostgreSQL stores its files and directories. Purpose and Overview The query targets …