What is the advantage of embedded SQL over dynamic SQL and vice versa?
What will be an ideal response?
Embedded SQL can be executed more eciently. Dynamic SQL is more general and
exible.
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Assume that transactions are executed at REPEATABLE READ. Give an example in which a phantom occurs when a transaction executes a DELETE statement to delete a set of tuples satisfying some predicate, P.
What will be an ideal response?
When you make a change to the content of a record in an Access table, when are the changes saved?
A) When you click the Save or Save As button from the File tab or the button on the Quick Access Toolbar B) When you move the insertion point to a different record C) When you move the insertion point to a different table, form, query, or report in the database D) When you press F11 or click the Save button on the Quick Access Toolbar
The ________ text layout option places the text closer to the picture than other standard options
Fill in the blank(s) with correct word
Identify the letter of the choice that best matches the phrase or definition.
A. Used to convert letters to uppercase. B. Used to show leading zeroes. C. Used to format a hexadecimal integer. D. An example is the Thermometer class. E. Responsible for handling user interaction with the program.