PostgreSQL

• Using PostgreSQL
• Creating tables with PostgreSQL
• How to convert PostgreSQL array column to scalar column type
• Upgrade the PostgreSQL database cluster

Troubleshooting

• Error loading table definition of a PostgreSQL table
• ERROR: column “…” does not exist
• error: could not determine data type of parameter $1
• error: INSERT has more expressions than target columns
• Cannot edit table rows in pgAdmin 4
• ERROR: relation “…_seq” does not exist