To execute SQL commands and queries ... JSON, JSONB, and array types allow PostgreSQL to be used as a MongoDB-like document database. Geometric types support spatial and geographic information.

and Jason P. have posted comments requesting a basic explanation of the types of JOINs available in SQL. If you use the SQL command line to mine the records in your tables, you’ll discover that ...

or that coerce data types, the syntax can get a little hairy at first. Fortunately, there are database development tools that can generate correct SQL queries for you, often by dragging and ...