Problem #1: Test each of these in a program or programs that your write and explain how they work and the differences. For each, display multiple columns.

• mysql_fetch_array(...)
• mysql_fetch_row(...)
• mysql_fetch_assoc(...)
• mysql_fetch_array(...,MYSQL_BOTH)
• mysql_fetch_array(...,MYSQL_ASSOC)
• mysql_fetch_array(...,MYSQL_NUM)

Problem #2: Write the code to test for an invalid table name.
Problem #3: Write the code to test for no returns from a query.
Problem #4: Write the code to bring back the results when you are looking for a specific record and the code to bring back results when the query produced multiple records (if you did these in an example above, just tell me which one!)