Case 10-2
Melissa helps you figure out how to use the OleDbDataAdapter to make a connection to a database for you. But in order to help you learn as much as you can, she wants you to begin to figure out things on your own.
Which of the following is NOT a true statement Melissa can make to you about filling the DataTable object you have created?
A. As soon as you connect to the database and fill the DataTable object, the next statement should disconnect the application from the database.
B. To keep the maximum number of connections available, you should keep connections open only as long as necessary.
C. After the DataTable is initialized, it must be filled using the Populate command with the data from the selected table.
D. By using the database in disconnected form, the system resources of the computer and network are not overloaded.
Answer: C
You might also like to view...
What is an Output Collection and how does it differ from a custom template?
What will be an ideal response?
A(n) _________ is a visual model used to plan a database
Fill in the blank(s) with correct word
Conditional formatting
A) formats the condition of the worksheet in preparation for printing. B) tags a table element as a reference in a formula. C) calculates an aggregate for values in a range or database. D) highlights or emphasizes cells that meet certain conditions.
In JavaScript, the Not operator is ||.
Answer the following statement true (T) or false (F)