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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15-14. Retrieving Database Metadata with Java
Problem
You are interested in retrieving some metadata regarding the database from within your Java stored procedure. In this recipe, you want to list all the schemas within the database.
Solution
Create a Java stored procedure that utilizes the OracleDatabaseMetaData object to pull information from the connection. In the following example, a Java stored procedure is created that utilizes the OracleDatabaseMetaData object to retrieve schema names from the Oracle connection. This Java method will be added to the JavaUtils class.
public static void listDatabaseSchemas() {
Connection conn = null;
try {
conn = DriverManager.getConnection("jdbc:default:connection:"); OracleDatabaseMetaData ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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