PL/SQL developer export data scripts and Data

To completely export the entire database table structure, that is, the DMP file method:
Tools --> export tables: select the Oracle export default option. Select an output target in the output file.
Click Export to export the table structure.
Export table data
Tools --> export tables: Selecting SQL inserts to export large fields (clob, blob ).
Select the table to be exported, select the export target in the output file, and click Export to export the table. There are several options
You can remove all optional items and export them directly.

Export the database creation scripts for All or selected tables in the database:
Tools --> Export user objects remove the following three include * Optional options, select single file) in the output file
Select the output target and click Export.