February 2014
Beginner
1248 pages
62h 25m
English
Content preview from Java™ How To Program (Early Objects), Tenth Edition
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24.11 Wrap-Up
In this chapter, you learned basic database concepts, how to query and manipulate data in a database using SQL and how to use JDBC to allow Java applications to interact with Java DB databases. You learned about the SQL commands SELECT, INSERT, UPDATE and DELETE, as well as clauses such as WHERE, ORDER BY and INNER JOIN. You created and configured databases in Java DB by using predefined SQL scripts. You learned the steps for obtaining a Connection to the database, creating a Statement to interact with the database’s data, executing the statement and processing the results. Then you used a RowSet to simplify the process of connecting to a database and creating statements. You used PreparedStatements to create precompiled SQL statements. ...
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