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postgresql

PostgreSQL database system and its features

DatabasesEmbedded SQL Engines with PostgreSQL Compatibility

Learn how embedded databases like DuckDB and SQLite support PostgreSQL syntax without a full server. Explore implementation approaches and feasibility.

5 answers• 1 view
DatabasesCapturing PostgreSQL RAISE NOTICE Messages During Execution with pyodbc

Learn how to capture RAISE NOTICE messages from PostgreSQL stored procedures during execution using pyodbc, with real-time message handling techniques and code examples.

4 answers• 2 views
DatabasesEAV Model vs PostgreSQL JSONB: Pharmacy Catalog Design

Compare EAV model vs PostgreSQL JSONB for pharmacy e-commerce catalogs. Learn about schema flexibility, query performance, data integrity, and validation frameworks.

3 answers• 2 views
DatabasesPostgreSQL Case Insensitive Queries with ILIKE

Learn how to make PostgreSQL queries case-insensitive using ILIKE operator, LOWER/UPPER functions, citext extension, and indexing for optimal performance. Ensure 'administrator', 'ADMINISTRATOR', and 'Administrator' return identical results.

1 answer• 3 views
DatabasesFix PostgreSQL 'Could Not Connect to Server' on macOS Homebrew

Resolve PostgreSQL 'could not connect to server: No such file or directory' error on macOS Mountain Lion with Homebrew 0.9.3. Fix stale PID, sockets (/tmp/.s.PGSQL.5432, /var/pgsql_socket), launchctl, and Rails rake db:migrate issues step-by-step.

1 answer• 3 views
DatabasesQuickest Way to Copy PostgreSQL DB from Prod to Dev

Learn the fastest methods to copy a PostgreSQL database from production to development using pg_dump, pg_restore piping, pg_basebackup, and pgcopydb. Step-by-step guides, best practices for speed, security, and automation.

1 answer• 3 views
DatabasesCreate PostgreSQL Read-Only User with SELECT Permissions

Learn how to create a PostgreSQL read-only user with proper SELECT permissions on specific databases while restricting all other privileges for enhanced security.

1 answer• 1 view
DatabasesWhy PostgreSQL INSERT Slow on Empty Tables with FKs

PostgreSQL INSERTs slow on empty tables with foreign keys due to planner stats (reltuples=0) causing seq scans. Seeding 1 row or ON CONFLICT fixes it. Best practices for bulk inserts, ANALYZE, libpq sync.

1 answer• 1 view
DatabasesLade.io Managed PostgreSQL Hosting: Reliable Review

Explore Lade.io as a managed PostgreSQL hosting provider. Compare reliability, backups, scaling, HA with AWS RDS, Supabase, Render. Real experiences, uptime, performance for production databases.

1 answer• 3 views
DatabasesDjango ManyToManyField Missing Table: Docker Postgres Fix

Fix Django ManyToManyField join table missing in Docker Postgres despite migrations applied. Troubleshoot ProgrammingError, sync django_migrations table, Docker pitfalls, and best practices for reliable migrations.

1 answer• 1 view
DatabasesPostGIS ST_Intersects Precision Issues with Bounding Box Queries

Fix inconsistent PostGIS ST_Intersects results when querying bounding boxes. Learn about floating-point precision issues and solutions for reliable spatial queries.

1 answer• 1 view
DevOpsInstall a Specific Homebrew Formula Version (Postgres)

Install a specific Homebrew formula (e.g., postgresql@8.4.4) via versioned @-formulae or brew extract into a tap. Commands, linking, pinning and troubleshooting.

1 answer• 8 views