Java database - H2 - getGeneratedKeys () returns no results

Alright, what am I missing?

I have a table as such:

CREATE TABLE PUBLIC.RESULTS (RESULTID IDENTITY NOT NULL, SOURCEID INTEGER NOT NULL, PARENTID INTEGER, NAME VARCHAR(25) NOT NULL, VALUE CLOB NOT NULL, PRIMARY KEY (RESULTID)) 

I tried using RESULTID as INTEGER with AUTO_INCREMENT and as an IDENTITY type.

I use prepared instructions and don’t do what I do, I always throw a β€œno data” exception when trying to set a:

 String sql = "INSERT INTO RESULTS (SOURCEID, PARENTID, NAME, VALUE) VALUES (?, ?, ?, ?)"; PreparedStatement stmt = null; stmt = conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS); ... {Truncated setting of values} ... stmt.executeUpdate(); conn.commit(); ResultSet rs2 = stmt.getGeneratedKeys(); rs2.next(); Integer a = rs2.getInt(1); 

When I really look in the database, the data is inserted correctly, and the next value set for the RESULTID field is just fine, I just can't return the value.

I have to do something stupid, as it should work. Any ideas?

Since someone asked that the full stack trace is lower:

 org.h2.jdbc.JdbcSQLException: No data is available [2000-170] at org.h2.message.DbException.getJdbcSQLException(DbException.java:329) at org.h2.message.DbException.get(DbException.java:169) at org.h2.message.DbException.get(DbException.java:146) at org.h2.message.DbException.get(DbException.java:135) at org.h2.jdbc.JdbcResultSet.checkOnValidRow(JdbcResultSet.java:2957) at org.h2.jdbc.JdbcResultSet.get(JdbcResultSet.java:2963) at org.h2.jdbc.JdbcResultSet.getInt(JdbcResultSet.java:307) at com.cigital.db.DefaultDb.storeValue(DefaultDb.java:147) at com.cigital.db.DefaultDb.processResult(DefaultDb.java:115) at com.cigital.db.DefaultDb.importScan(DefaultDb.java:84) at com.cigital.gui.Default.jButImportActionPerformed(Default.java:373) at com.cigital.gui.Default.access$400(Default.java:26) at com.cigital.gui.Default$6.actionPerformed(Default.java:131) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272) at java.awt.Component.processMouseEvent(Component.java:6289) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) at java.awt.Component.processEvent(Component.java:6054) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4652) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Component.dispatchEvent(Component.java:4482) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168) at java.awt.Container.dispatchEventImpl(Container.java:2085) at java.awt.Window.dispatchEventImpl(Window.java:2478) at java.awt.Component.dispatchEvent(Component.java:4482) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:644) at java.awt.EventQueue.access$000(EventQueue.java:85) at java.awt.EventQueue$1.run(EventQueue.java:603) at java.awt.EventQueue$1.run(EventQueue.java:601) at java.security.AccessController.doPrivileged(Native Method) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98) at java.awt.EventQueue$2.run(EventQueue.java:617) at java.awt.EventQueue$2.run(EventQueue.java:615) at java.security.AccessController.doPrivileged(Native Method) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) at java.awt.EventQueue.dispatchEvent(EventQueue.java:614) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122) 
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1 answer

You need to get the generated keys before making the connection, not after.

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