SAP Knowledge Base Article - Preview

2827462 - jConnect: Incompatibility with oracle jar and jConnect jar when loading CLASSPATH - SDK for SAP ASE

Symptom

When Oracle driver is picked up in the Classpath before the Sybase driver it causes this error even if not loaded/called in the code:
Exception in thread "main" java.lang.NoClassDefFoundError: Could not initialize class oracle.jdbc.OracleDriver
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at java.sql/java.sql.DriverManager.isDriverAllowed(DriverManager.java:555)
at java.sql/java.sql.DriverManager.isDriverAllowed(DriverManager.java:547)
at java.sql/java.sql.DriverManager.getDrivers(DriverManager.java:449)
at java.sql/java.sql.DriverManager.getDrivers(DriverManager.java:426)
at com.sybase.jdbc4.jdbc.SybDriver.registerWithDriverManager(SybDriver.java:710)
at com.sybase.jdbc4.jdbc.SybDriver.<init>(SybDriver.java:141)
at com.sybase.jdbc4.jdbc.SybDriver.<clinit>(SybDriver.java:105)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:315)
at Library.Database.Test.main(Test.java:29)


Read more...

Environment

  • SAP Sybase Software Developer Kit (SDK) 15.7
  • SAP Adaptive Server Enterprise (ASE) Software Developer Kit (SDK) 16.0
  • jConnect
    • JDBC 7.07
    • JDBC 16 ( is version JDBC 7.07 )
  • java

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0 ; SAP Adaptive Server Enterprise 16.1 ; SAP Adaptive Server Enterprise SDK 16.0 ; Sybase Software Developer Kit 15.7

Keywords

CR819869, CR#819869, CR# 819869, oracle.jdbc.driver.oracledriver, ojdbc6.jar , KBA , BC-SYB-SDK , SDK , Bug Filed

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.