Computer Science for IGCSE & O level - Databases (Section 3 - No. 24)
In the context of SQL, what does the term 'JOIN' refer to?
A way to add new data to a table.
A way to combine data from multiple tables based on a related column.
A function to sort data in a table.
A function to delete records from a table.
설명
JOIN allows combining data from two or more tables based on related columns.