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Invalid column type: getString/getNString not implemented for class oracle.jdbc.driver.T4CBlobAccessor

Invalid column type: getString/getNString not implemented for class oracle.jdbc.driver.T4CBlobAccessor Exception Trace Invalid column type: getString not implemented for class oracle.jdbc.driver.T4CBlobAccessor When Retrieving BLOBsjava.sql.SQLException: Invalid column type: getString/getNString not implemented for class oracle.jdbc.driver.T4CBlobAccessor at oracle.jdbc.driver.Accessor.unimpl(Accessor.java:296) ~[ojdbc8-12.2.0.1.0.jar:12.2.0.1.0] at oracle.jdbc.driver.BlobAccessor.getString(BlobAccessor.java:238) ~[ojdbc8-12.2.0.1.0.jar:12.2.0.1.0] at oracle.jdbc.driver.GeneratedStatement.getString(GeneratedStatement.java:287) ~[ojdbc8-12.2.0.1.0.jar:12.2.0.1.0] at oracle.jdbc.driver.GeneratedScrollableResultSet.getString(GeneratedScrollableResultSet.java:374) ~[ojdbc8-12.2.0.1.0.jar:12.2.0.1.0] at oracle.jdbc.driver.GeneratedResultSet.getString(GeneratedResultSet.java:594) ~[ojdbc8-12.2.0.1.0.jar:12.2.0.1.0] at com.zaxxer.hikari.pool.HikariProxyResultSet.getStr