Which Of The Following Is Used To Generate A Unique Number #402
Which of the following is used to generate a unique number whenever a new row is entered in a table in SQL?
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 Constraints - SQL Auto Increment - Quiz No.1.
Which of the following is used to generate a unique number whenever a new row is entered in a table in SQL?
UNIQUE
PRIMARY KEY
AUTO INCREMENT
INDEX