Java Reference
In-Depth Information
F IGURE 32.28
The DBConnectionPane component enables the user to enter database information.
*32.4
( Find grades ) Listing 32.2, FindGrade.java, presented a program that finds a stu-
dent's grade for a specified course. Rewrite the program to find all the grades for
a specified student, as shown in Figure 32.29.
F IGURE 32.29
The program displays the grades for the courses for a specified student.
*32.5
( Display table contents ) Write a program that displays the content for a given
table. As shown in Figure 32.30a, you enter a table and click the Show Contents
button to display the table contents in the text area.
(a)
(b)
F IGURE 32.30
(a) Enter a table name to display the table contents. (b) Select a table name from the combo box to
display its contents.
*32.6
( Find tables and showing their contents ) Write a program that fills in table names
in a combo box, as shown in Figure 32.30b. You can select a table from the combo
box to display its contents in the text area.
**32.7
( Populate Quiz table ) Create a table named Quiz as follows:
create table Quiz(
questionId int ,
question varchar ( 4000 ),
choicea varchar ( 1000 ),
 
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