December 2010
Intermediate to advanced
451 pages
11h 16m
English
Content preview from Oracle and PL/SQL Recipes: A Problem-Solution Approach
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15-8. Creating and Calling a Java Database Function
Problem
You want to create a database function using the Java language.
Solution
Create a function written in Java, and then create a call specification for the function. Ensure that the call specification allows for the same number of parameters to pair up with the Java function and allows for a returning result. For this recipe, you will add a function to the Employees Java class that will accept an employee ID and return that employee's job title. The following code is the Java source for the function named getEmpJobTitle:
public static String getEmpJobTitle(int empId){
String jobTitle = null;
try {
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