Day 8
Quiz
| A1: | The Statement interface is the parent of the PreparedStatement and CallableStatement interfaces. The Statement interface contains the basic methods for interacting with databases but it is not optimized for performance and it does not leverage database-specific functions. The PreparedStatement interface provides for precompiling SQL statements and storing them in the database, which results in better performance for SQL statements as compared to the Statement interface. The CallableStatement interface, on the other hand, enables you to execute database-specific programs such as functions and stored procedures from within a Java application. |
| A2: | To retrieve data from a ResultSet, the JDBC API provides a suite of getXXX() methods. ... |
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