Junior — Middle
What types of SQL queries have you used in your projects?
sobes.tech AI
Answer from AI
In projects, I used the following types of SQL queries:
- SELECT — for retrieving data from tables with various conditions, sorting, and joins.
- INSERT — for adding new records to tables.
- UPDATE — for modifying existing data based on specified conditions.
- DELETE — for removing records from tables.
- JOIN — for combining data from multiple tables.
- CREATE TABLE and ALTER TABLE — for creating and modifying the database structure.
Example of a simple SELECT query:
SELECT id, name FROM users WHERE status = 'active' ORDER BY created_at DESC;