Dac Client Unable to Connect Database Using Oracle(Oci8) Driver (Doc ID 1439645.1)

Last updated on JANUARY 27, 2020

Applies to:

Symptoms

On DAC, when launching DAC client and creating a connection for the first time using the OCI connector, following error is shown:

MESSAGE:::oracle.jdbc.driver.T2CConnection.getLibraryVersionNumber()I
EXCEPTION CLASS::: java.lang.UnsatisfiedLinkError

oracle.jdbc.driver.T2CConnection.getLibraryVersionNumber(Native Method)
oracle.jdbc.driver.T2CConnection$1.run(T2CConnection.java:3536)
java.security.AccessController.doPrivileged(Native Method)
oracle.jdbc.driver.T2CConnection.loadNativeLibrary(T2CConnection.java:3531)
oracle.jdbc.driver.T2CConnection.logon(T2CConnection.java:266)
oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:536)
oracle.jdbc.driver.T2CConnection.<init>(T2CConnection.java:162)
oracle.jdbc.driver.T2CDriverExtension.getConnection(T2CDriverExtension.java:53)
oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:521)
java.sql.DriverManager.getConnection(DriverManager.java:582)
java.sql.DriverManager.getConnection(DriverManager.java:185)
com.siebel.etl.gui.login.LoginDataHandler$LoginStructure.testConnection(LoginDataHandler.java:514)
com.siebel.etl.gui.login.LoginDataHandler.testConnection(LoginDataHandler.java:386)
com.siebel.etl.gui.login.ConnectionTestDialog$Executor.run(ConnectionTestDialog.java:290)

Cause

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