I think you're looking for SELECT select_expressions INTO : select test_table.name into name from test_table where id = x;. ... <看更多>

PostgreSQL isn't as flexible in where and how it allows usage of variables. The closest thing for what you're trying to accomplish likely ... ... <看更多>

PostgreSQL Tutorial for Beginners 8 - PostgreSQL SELECT Query ... display help on command \i name: read ... ... <看更多>

You can also set environment variables that are only available to the steps of a single job or to a single step. For more information, see jobs.<job_id>.env and ... ... <看更多>