Here’s a list of resources you can use to improve your knowledge of SQL from the Basic SQL Quiz.
Ctrl+click (or cmd+click) to open them in a new tab.
- SELECT statement: https://www.databasestar.com/sql-select-statement/
- INSERT statement: https://www.databasestar.com/sql-insert-into/
- UPDATE statement: https://www.databasestar.com/sql-update/
- DELETE statement: https://www.databasestar.com/sql-delete/
- WHERE clause (including IN, BETWEEN, and LIKE): https://www.databasestar.com/sql-where/
- Wildcards (for the LIKE keyword): https://www.databasestar.com/sql-wildcards/
- GROUP BY clause: https://www.databasestar.com/sql-group-by/
- Joins: https://www.databasestar.com/sql-joins/
- CREATE TABLE statement: https://www.databasestar.com/sql-create-table/
- ALTER TABLE statement: https://www.databasestar.com/sql-alter-table/
- DROP TABLE statement: https://www.databasestar.com/drop-table/
- ORDER BY clause: https://www.databasestar.com/sql-order-by/
- UNION keyword: https://www.databasestar.com/sql-set-operators/