You can refresh an offline table from the database connection it was originally imported from. Note that if you reimport the table, you will lose any changes you have made in the offline table.
Note: You cannot refresh a table that was created as an offline table in JDeveloper and then generated to the database. If you make changes to the table in the database and want those changes to be reflected in the offline table, you must import the table from the database and overwrite the offline table by selecting "Automatically replace existing objects" on the Select Target Schema page, or selecting "Yes" on the Confirm Overwrite message at the end of the wizard.
To reimport a table from a database connection:
Working with Offline Database Definitions
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