2026-03-12 20:23:15

tpt/demos/GetDate.java

@@ -0,0 +1,32 @@
+// run with:
+// java -cp $ORACLE_HOME/jdbc/lib/ojdbc6.jar:. GetDate
+
+
+import java.sql.*;
+import oracle.jdbc.OracleConnection;
+
+public class GetDate {
+
+    public static void main(String[] args) throws InterruptedException {
+
+        try {
+            // get connection and statement
+            DriverManager.registerDriver(new oracle.jdbc.OracleDriver());
+            Connection conn = DriverManager.getConnection( "jdbc:oracle:thin:@centos7:1521:LIN121", "system","oracle");
+            Statement stmt = conn.createStatement();
+            stmt.execute("ALTER SESSION SET time_zone = '-08:00'");
+
+            ResultSet rs = stmt.executeQuery("SELECT d FROM t");
+
+            // print output from v$session. here you should see this java program's session with client identifier set            
+            System.out.printf("\n%-10s %-10s %-20s\n", "DATE", "TIME", "TIMESTAMP");
+            System.out.println("-------------------------------------------------");
+            while (rs.next()) {
+                System.out.printf("%-10s %-10s %-20s\n", new Object[] {rs.getDate("D").toString(), rs.getTime("D").toString(), rs.getTimestamp("D").toString()} );
+            }
+        }
+            catch (SQLException e) {
+          e.printStackTrace();
+        }         
+    }
+}