In Postgres, the DROP ROLE statement is used to drop an existing role with its attributes. In the case of dependent objects, the DROP OWNED statement is used.
Education
Professional Postgres and Open Source support
Command Prompt, Inc., is the oldest Postgres Company in North America and one of the oldest Open Source firms still operating today. We serve our clients with best in class expertise and professionalism. You can read more about support and services here:
- Postgres Support
- PgLTS: Extended Support for EOL Postgres
- Open Source Full Stack Support
- Try the latest PgManage (Open Source) and get rid of PgAdmin!
You have landed at the largest single source of Postgres education blogs in the world. At Command Prompt, we believe deeply that the education of the community is critical to the continued success of Postgres and related technologies. We hope you find content you are looking for and don't hesitate to Contact us today for all your Postgres and Open Source consulting and support needs.
How to Show Users in PostgreSQL
In PostgreSQL, the “\du” and “\du+” statements are used to show the list of users along with their attributes and descriptions.
How to Drop Schema in PostgreSQL
To drop a schema in Postgres, the DROP SCHEMA statement is used. A schema is a collection of several objects, so dropping a schema will drop all the objects present in it.
PostgreSQL ALTER SCHEMA
PostgreSQL offers an “ALTER SCHEMA” statement that is used to modify the schema’s definition, such as altering the schema’s owner, renaming a schema, etc.
How to Rename a Schema in PostgreSQL
In PostgreSQL, the “ALTER SCHEMA” statement is used with the collaboration of the “RENAME TO” statement to rename a particular schema.
How to Create Schema in PostgreSQL
In PostgreSQL, the “CREATE SCHEMA” statement is used to create a schema. A schema is a namespace that offers various objects, such as tables, views, indexes etc.
How to Create Roles in PostgreSQL
In PostgreSQL, the CREATE ROLE statement is used with different role attributes to create a role with specific privileges such as SUPERUSER, CONNECTION LIMIT, etc.
PostgreSQL INSERT IF NOT EXISTS
Postgres doesn’t offer the “IF NOT EXISTS” option for the INSERT query. Alternatively, you can use the subquery to check the existence of a specific record.
PostgreSQL TEXT VS VARCHAR Data Types
In Postgres, the TEXT data type accepts unlimited characters, while the behavior of the VARCHAR data type depends on its length parameter.
PostgreSQL Character Data Types: CHAR, VARCHAR, and TEXT
PostgreSQL provides several data types to work with the character/textual data, such as CHAR, TEXT, and VARCHAR. All these data types differ in length.
Get Postgres Help!
PgLTS: Extended Support for EOL Postgres
Podcasts
