This plug-in can load clob data to any DOM element or Item on the APEX ... APEX Collection or it's also possible that this plug-ins calls a PL/SQL API e.g. to write the CLOB into table after upload.

You create a CLOB in Oracle through the database's Structured Query Language, or SQL. Using SQL's "ALTER TABLE" statement, you add a CLOB data item to an existing table in your business' database.

If you work with large data sets in Teradata, you might have used fastload or sql loader to load data from external sources. Both are utilities that can help you speed up the data loading process ...