January 2019
Beginner
556 pages
14h 19m
English
Content preview from Learning PostgreSQL 11 - Third Edition
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PostgreSQL client software
First of all, the main and most commonly used PostgreSQL client is the psql console. We've used it in the examples throughout this book, but we haven't explained all of its features. In fact, it deserves its own chapter. To master PostgreSQL, it's essential to be able to use psql well. We introduced psql in Chapter 2, PostgreSQL in Action, and described some of its key features.
What's worth mentioning again is its backslash meta-commands. The tool supports over a hundred of them, each providing a different functionality, such as the following:
- Querying the database system catalog to list databases, roles, schemas, tables, views, and types
- Describing a database object, for example, to get a list of fields of a ...
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