There are two tables, tblFirst and tblSecond, which only have one column each.SELECT ID as tblFirst retrieves the following IDs:345SELECT IDNumber as tblSecond retrieves the following IDNumbers:123How many rows does the following code retrieve?SELECT ID as tblFirstUNIONSELECT IDNumber as tblSecond
There are two tables, tblFirst and tblSecond, which only have one column each.SELECT ID as tblFirst retrieves the following IDs:345SELECT IDNumber as tblSecond retrieves the following IDNumbers:123How many rows does the following code retrieve?SELECT ID as tblFirstUNIONSELECT IDNumber as tblSecond
A SELECT statement has a join from a PRIMARY KEY in one table to a FOREIGN KEY in another table.Which of the following types of relationships could result from this JOIN?