A candidate key is one that can identify each row of a table uniquely. Generally a candidate key becomes the primary key of the table. If the table has more than one candidate key, one of them will become the primary key, and the rest are called alternate keys.
Subscribe to:
Post Comments (Atom)
-
Option Strict On Public Module modMain Public Sub Main () Dim maxValue As Byte = &HFF Dim posValue As UIn...
-
Changing the values of some properties is fairly easy. We'll now change the Text properties of our labels, and the Text properties of o...
-
Let's start by adding a textbox to our form. With the tools displayed, do the following: Locate the TextBox tool Double click the icon...
No comments:
Post a Comment