5.9 Database operations

4 entries match these filters

• 0214 MySQL users and privileges: CREATE USER, GRANT and authentication plugins A MySQL account is a user name plus the host it connects from. You create it with CREATE USER, give it rights… Beginner · How-to · Linux Article Administration · Security & access 15 Oct 2026
• 0220 Fix: ERROR 1045 (28000): Access denied for user ‘appuser’@’localhost’ (using password: YES) The server rejected the user, host and password combination. Usually it is a wrong password, a host part that does not match,… Beginner · Fix · Linux Article Administration · Security & access 15 Oct 2026
• 0231 MongoDB documents and collections compared with SQL tables MongoDB stores data as JSON-like documents grouped in collections instead of rows in tables. This explains the model, the _id field, embedding… Beginner · Concept · Any system Article Basics · Choosing a database 15 Oct 2026
• 0241 Choosing a database: relational, document or key-value Relational databases, document stores like MongoDB and key-value stores like Redis each fit different jobs. An honest look at what each does… Beginner · Concept · Any system Article Choosing a database · Database operations 15 Oct 2026