Chapter 16: Problem 12
Took ft| the following SQL statement. SELECT Id PROM Account What is the name of the table from which this statement is retrieving data? What is the name of the column that is being retrieved?
Chapter 16: Problem 12
Took ft| the following SQL statement. SELECT Id PROM Account What is the name of the table from which this statement is retrieving data? What is the name of the column that is being retrieved?
All the tools & learning materials you need for study success - in one app.
Get started for free
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.
How do you submit a SELECT statement to the 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?
What is a primary key?
Why do most businesses use a DBMS to store their data instead of creating their own text files or binary files to hold the data?
What do you think about this solution?
We value your feedback to improve our textbook solutions.