People are most likely to report higher levels of happiness in life if they:

Omar told the same joke over and over to various friends.  Initially, each time he told the joke, the friends laughed, serving as a reward for his telling of the joke.  But after a while, the friends stopped laughing at the joke. Omar eventually stopped telling this specific joke. This is an example of:

How many molecules of PGAL (3-C) are used to produce one glucose molecule?

The final electron acceptor in the noncyclic pathway of the light dependent reactions is

Hydrogen ions diffuse down their concentration gradient through

Transaction control statements are used to either save modified data or to undo changes before they are committed.

Which of the following can be created so other users will not need to prefix a table owned by user Jeff with his schema name?

Explain the difference between truncating a table and deleting a table.

When the INSERT command is being used to enter data into a non-numeric column, the data must be enclosed in ____.

Discuss when you would consider adding an index on a column in a table. Discuss when you would consider using a bit-map index. Bonus points if you can tell me when Oracle automatically creates an index.