not that much
Primary keys have to be numbers that are entered by the user.
Actually, the term you are referring to is "default value." A default value is the preset value that appears in a field when no other value has been selected or entered by the user.
You can do it by referring the input type in javaScript. Then you can get the value by id in the same and display it.
Check your settings. You might only have it set to text when a certain user tweets.
Router> Which means the user has entered the EXEC mode of the router.
default value
Prompt page 42 Programming Logic and Design by Tony Gaddis
The smallest unit of data a user can access in a database is typically a single cell or field within a table or record. This could be a specific piece of information, such as a name, date, or value.
Constraint
It means that the program you are tying to log onto does not recognise the User Name you have entered. Enter the correct User name.
I user SuperValu coupons for everything from plumbers to groceries. Buy the newspaper and check for savings.
Check any camcorder for specific features you're looking so you know you won't be paying for features you will never use. Check with local stores for any rebates or discounts for specific models. Always check the user reviews for the specific things you are looking for so you know how it supports what you are looking for.