: For those who prefer a command-line approach, this open-source project specifically targets the 9i (and below) format.
as a .sql file.
Many online unwrappers are just frontends to this exact logic. unwrap oracle 9i package online
Because of the complexity of 9i wrapping, you might need specific legacy tools or expert services: Unwrap It! Unwrap PL/SQL Code - Codecrete
If you prefer not to upload sensitive code to a third-party website, you can use IDE extensions or specialized software. : For those who prefer a command-line approach,
Oracle 9i (released 1999–2003) used a :
| Error Message | Cause | Solution | |---------------|-------|----------| | "Invalid wrapped header" | The code is from Oracle 10g+ | You cannot unwrap 10g+ online; only 9i. | | "Missing ‘WRAPPED’ keyword" | You copied only the body without the header | Include the full CREATE OR REPLACE ... WRAPPED line. | | "Unexpected token ‘03e7’" | Corrupted USER_SOURCE due to line breaks | Concatenate lines without spaces in the wrapped block. | | "Package body mismatches spec" | Only the body was wrapped, but spec is missing | Unwrap spec separately. | Because of the complexity of 9i wrapping, you
Copy the entire output, including the WRAPPED directive.
Oracle 9i may be ancient (released in 2001), but thousands of legacy systems still run on it. Knowing how to safely unwrap a package online is a powerful skill for any database professional tasked with keeping these old systems alive.
Extract the wrapped body from the database: