Which Of The Following Conditions Are Required To Make A Set Of #226
Which of the following conditions are required to make a set of SELECT statements as union-compatible?
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 Union - Quiz No.1.
Which of the following conditions are required to make a set of SELECT statements as union-compatible?
Columns must be in same order, same number and same data type
Columns must be in same order, any number and same data type
Columns must be in any order, same number and same data type
Columns must be in same order and same number
