Recently made platform news interface, the database is oracle10g, the project uses the spring framework, the news table has a field BLOB type, but encountered in writing the BLOB fields are empty, replaced the spring jar package is invalid, and the bug did not see what the clue, Finally, the target is locked in the jar package version number referenced by Oracle.jdbc.OracleDriver, because there is also a platform for the write to be able, confirmed that the jar package version number low causes the write to be unsuccessful.
Previous JAR package version number Oracle JDBC Driver version-9.0.2.0.0;
The version number that was successfully written after substitution is the Oracle JDBC Driver version-"10.2.0.3.0;
Once again, we can remind you that if you encounter this situation, you can first confirm the version number of the jar package.