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What else can I help you with?
How to undo picture shape in Excel?
Use the Ctrl - Z key combination or click on the Undo icon.
Difference between composite and primary key?
There are two types of keys in any database; composite and primary keys. Composite key differs from primary key in that it contains more than one column while primary key is composed of only one field and cannot have a null value.
How could one change a blackberry wallpaper?
Go to the main home screen and press the menu key one time. This will display your application icons. Click your media icon than click pictures. Select the folder that contains the picture you want to use and click on it. Highlight the picture you want to use. Press the menu key once than click on set as home screen image. Return to your home screen and your picture should be showing up there.
Which field MS Access will not allow you to delete?
A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.
Can super key be as primary key?
I think super key is treated as the primary key because in a table their will be only one primary key.
What are the importance of primary key?
Importance of primary key
What does the primary key in a data base do?
We know that primary key is the one that is not null and is always unique. A primary key uniquely identifies a record in a table.
Does Access automatically creates and maintains an index for a table's primary key?
Access automatically creates an index for the primary key field in a table. In addition, Access automatically creates an index for any field name that contains the following letter sequences: code, ID, key, or num.
What are the advantage of primary key?
Primary key that is used to identify a record uniquely. Primary key is a key that always unique and not null. A system generated primary key is called surrogate key.Primary key is the one which is always unique and not null. Advantage of primary key that it helps in identifying a tuple uniquely.
What is the primary key for the properties table?
Primary key is to set property ID as the primary key for the properties table.
How do you add the desktop icon to the quick launch bar on Windows XP?
Hold down the cntl key and drag the icon to the quick launch bar. This will copy the icon. If you don't hold the cntl key it will move the icon to the quick launch bar.
How do you change the icons on your dock for mac?
Click once on the item that has the icon you want to use. Hold down command and press the letter i. This brings up the info window. In the info window, click once on the picture of the icon in the upper left hand corner. Then go to edit>copy Click once on the item that you want to replace the icon of. Hold down command and press the letter i. In the info window, click once on the picture of the icon in the upper left hand corner. Then go to edit>paste
