In fact, this method is to import excel
First enter pl / sql dev
(1):tools-->ODBC importer
(2): Click connect, choose to import excel
(3): If there are no pre-built database table, then click the button below, to build a table used to store data in excel
(4): The interface will automatically jump to look like this, the red box out of the things you can change about yourself, a show that is a comment
(5): and then click on the blue box to excel column to view the automatically generated in the database column
Click apply to complete the construction of the table
(6): and then return to the following interface, the following operations are done
Then click import, complete
(7): Re-open a session, you can find out the data table odbc_test.