Open two connections like "HR" and "HRNEW" -> Database -> Compare -> Schemas -> Define Source and Target Schemas -> Select Object Types in "Object Types to Compare" -> Check and Set "Stop when # of differences reaches" option to more than "1000" like "10000" in "Misc Options" tab -> Click "Run" image -> Check script in "Sync Script" -> Lastly click "Move Script to Editor and Run Now" button -> That's all :)
