To Construct A Self Join How Many Times The Same Table Is #219
To construct a SELF JOIN, how many times the same table is selected by a SELECT statement?
This multiple choice question (MCQ) is related to the book/course
gs gs115 Structured Query Language.
It can also be found in
gs gs115 SQL Joins - SQL Self Join - Quiz No.1.
To construct a SELF JOIN, how many times the same table is selected by a SELECT statement?
Only once
Twice
More than two times
Thrice
