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Chapter 16: Problem 6
Suppose you have a Java DB database on your system named InventoryDB. What database URL would you use in a Java program to get a connection to the database?
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What is the technology that makes it possible for a Java application to communicate with a DBMS?
Assume that a valid Resultset object exists, populated with data. What method do you call to retrieve column 3 as a string? What do you pass as an argument to the method?
Where does a Resultset object's cursor initially point? How do you move the cursor forward in the result set?
Write an SQL statement to insert a new row into the coffee table containing the following data: Description: Eastern Blend ProdNum: 30-001 Price: 18.95
Assume that the following declarations exist: final String DB_URL = "jdbc:derby:CoffeeDB"; String sql = "SELECT = FROM Coffee"; Write code that uses these string objects to get a database connection and execute the SQL statement. Be sure to close the connection when done.
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