SAP Sybase IQ no longer supports some legacy features. Run
iqunload in schema unload mode to generate a script
(reload.sql) that contains the entire database schema. Compare the
contents of this file to find unsupported syntax and metadata.
Unsupported Objects
Check the schema for objects SAP Sybase IQ no longer supports.
Syntax Changes
Review the reload script (reload.sql) for legacy syntax that can cause iqunload to fail.
Schema Size
Increase the cache memory to migrate large and extremely large schemas.
Output Logs
Check the output logs to isolate migration problems.
Data Storage Changes
SAP Sybase IQ 16.0 migration creates a new catalog store and changes some legacy options.
Post-Migration Files
iqunload generates a set of files derived from the legacy database. .