Which Type of Database Management is MySQL — SQL Technical Interview Questions & Answers

Which Type of Database Management is MySQL

Which Type of Database Management is MySQL

  • DBMS is the software that manages databases — MySQL Server is a DBMS. A database is the data (college). The DBMS stores it, locks it, backs it up, and runs SQL.
  • RDBMS is a DBMS that uses relational tables (rows/columns/keys). MySQL is an RDBMS. MongoDB is a DBMS that is document-based, not relational.
  • Trap: ‘MySQL is a database’ vs ‘MySQL is a DBMS’. Casual speech says both. Viva: DBMS = software, database = the stored data.
  • On the example next to this theory: Which Type of Database Management is MySQL: create two demo rows, then SELECT qty >= 2 ordered. Say which labels come back.

Technical Interview Tip: MySQL Server = RDBMS. college = a database inside it.

Code Examples for Which Type of Database Management is MySQL

Which Type of Database Management is MySQL — sample query

-- Which Type of Database Management is MySQL
CREATE TABLE demo (
  id INTEGER PRIMARY KEY,
  label TEXT NOT NULL,
  qty INTEGER DEFAULT 0
);
INSERT INTO demo (id, label, qty) VALUES
  (1, 'alpha', 2),
  (2, 'beta', 5);
SELECT label, qty FROM demo WHERE qty >= 2 ORDER BY qty DESC;

Which Type of Database Management is MySQL: create two demo rows, then SELECT qty >= 2 ordered. Say which labels come back.

How to Explain Which Type of Database Management is MySQL to an Interviewer

DBMS vs database?

DBMS is the program Database is the stored data