What is a permission? Provide examples of permissions for database access.
What will be an ideal response?
A permission is a right to perform a particular action against a database object. Connecting to a database, reading data from a table, and modifying a view are all examples of actions that require a permission.
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The string Split method is used to:
a) break a string into a character array b) divide a string in half c) break a string into individual characters d) break a string into substrings, such that the substrings appear in the original
Answer the following statements true (T) or false (F)
1. The increment and decrement operators can be used in mathematical expressions; however, they cannot be used in relational expressions. 2. A while loop's body can contain multiple statements, as long as they are enclosed in braces. 3. A while loop is somewhat limited because the counter can only be incremented by one each time through the loop. 4. An initialization expression may be omitted from the for loop if no initialization is required.
What is stored in alpha after the following code executes?int[] alpha = new int[5];for (int j = 0; j < 5; j++){ alpha[j] = 2 * j; if (j % 2 == 1) alpha[j - 1] = alpha[j] + j;}
A. alpha = {0, 2, 4, 6, 8} B. alpha = {3, 2, 9, 6, 8} C. alpha = {0, 3, 4, 7, 8} D. alpha = {0, 2, 9, 6, 8}
Briefly described the Clustered ID approach.
What will be an ideal response?