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Suppose you were asked to define a class MetaDisplay in Java, containing a method static void printTable(String r); the method takes a relation name r as input, executes the query “select * from r”, and prints the result out in tabular format, with the attribute names displayed in the header of the table.a. What do you need to know about relation r to be able to print the resultin the specified tabular format?b. What JDBC methods(s) can get you the required information?c. Write the method printTable(String r) using the JDBC API.

Suppose you were asked to define a class MetaDisplay in Java, containing a method static void printTable(String r); the method takes a relation name r as input, executes the query “select * from r”, and prints the result out in tabular format, with the attribute names displayed in the header of the table.a. What do you need to know about relation r to be able to print the resultin the specified tabular format?b. What JDBC methods(s) can get you the required information?c. Write the method printTable(String r) using the JDBC API.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Suppose you were asked to define a class MetaDisplay in Java, containing a method static void printTable(String r); the method takes a relation name r as input, executes the query “select * from r”, and prints the result out in tabular format, with the attribute names displayed in the header of the table.
a. What do you need to know about relation r to be able to print the result
in the specified tabular format?
b. What JDBC methods(s) can get you the required information?
c. Write the method printTable(String r) using the JDBC API.

 
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