Delete Rows Or Columns In Table. Tap in the bottom-left corner of the table to add or delete rows. To delete a single column in oracle table use the following query.
Delete a table Click somewhere in the table. The option to delete the table on the Delete menu. Deleting a Row or Column by Table Menu Follow the given steps to delete a row or column by table menu.
DELETE FROM TABLE_3 WHERE column1 abc.
Tap in the bottom-left corner of the table to add or delete rows. The following SQL deletes the ContactName column from the Customers table. You can also move the pointer over the number or letter for the row or column you want to delete click the down arrow then choose Delete Row or Delete Column. Tap in the bottom-left corner of the table to add or delete rows.