Select the entire table and press the Delete key.
Your question is unclear. If you mean if you delete a query, then it does not affect the data in the table. Deleting any kind of query does not affect the data in any table it uses. If you mean if you run a Delete query, then yes the data in the table will be deleted. That is what Delete queries are for.
Delete command is a DML. Syntax of delete command is delete from table_name where <>; It is to delete content of table.
There are commands in database two delete data. Delete command delete the data from the table. DROP commands delete the whole table structure along with its data. To restore the deleted data we can use roll back command.There are two commands that we can use to delete the table or content of table. If we deleted wrong data by mistake , then we can restore it by using rollback command.
It need to export data in the table, for instance, as a string, and after that delete the table. edit mode
click undo to restore the table
Delete column
you right click it and you scole down to delete row in oracle table that should work
You "delete the records" from the table.
To delete records where FirstName is Peter in the Persons Table, you can use the following SQL query: DELETE FROM Persons WHERE FirstName = 'Peter';
Unless you want to drop (delete) the entire database, you will must delete tables individually. To delete tables individually, execute the query "SHOW TABLES" in your database which will return a list of all table names. Iterate through that resultset and execute "DROP TABLE {$table_name}"
Select the whole worksheet and press backspace/delete.