Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...

The on-line documentation for each of these databases (and the in-client help for MariaDB and PostgreSQL) includes extensive information on SQL syntax. I found the SQLite syntax diagrams to be ...

Wire compatibility deals with how a database sequences and serializes data. With syntax compatibility, a database can parse the same PostgreSQL syntax. In other words, when a valid PostgreSQL snippet ...

AlloyDB appears to have kept its compatibility with PostgreSQL and many of its features (SQL syntax, concurrency, indexing, stored procedures) but adds a new architecture with the aim of achieving ...

Upon receiving a valid PostgreSQL command or query, the database should be able to parse and execute it (or send a proper exception if a PostgreSQL feature is not yet supported).