Suppose we have a peacocks table with two columns: name and rating. What does the following code
Question:
Suppose we have a peacocks table with two columns: name and rating. What does the following code output if the table is empty?
A. false
B. true
C. The code does not compile due to lines 12–13.
D. The code does not compile due to lines 17–18.
E. The code does not compile due to another line.
F. The code throws an exception at runtime.
Transcribed Image Text:
10: var url = "jdbc: derby:birds"; ?"; 11: var sql = "SELECT name FROM peacocks WHERE name = 12: try (var conn = DriverManager.getConnection(url); 13: var stmt = conn.prepareStatement (sql)) { stmt.setString (1, "Feathers"); try (var rs = stmt.execute()) { System.out.println(rs.next()); 14: 15: 16: 17: 18: 19: 20: } }
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The code presented is a Java snippet attempting to query a database named birds for a table called peacocks and specifically looking for entries where ...View the full answer
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OCP Oracle Certified Professional Java SE 11 Developer Practice Tests Exam 1Z0 819 And Upgrade Exam 1Z0 817
ISBN: 9781119696131
1st Edition
Authors: Scott Selikoff, Jeanne Boyarsky
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