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How to Delete Data/Log Files from a Database. Open the 'Object Explorer' option and connect to the SQL Server Database Engine instance. Expand the selected instance and under that expand the Databases. Under the database, right-click the database from which you want to delete the file to open the Properties window.

Using SQL Server Management Studio In Object Explorer, connect to an instance of the SQL Server Database Engine, and then expand that instance. Expand Databases, right-click the database to delete, and then click Delete. Confirm the correct database is selected, and then click OK.

To delete data or log files from a database Expand Databases, right-click the database from which to delete the file, and then click Properties. Select the Files page. In the Database files grid, select the file to delete and then click Remove. Click OK.

Dropping a table removes the table definition from the data dictionary. All rows of the table are no longer accessible. All indexes and triggers associated with a table are dropped. All views and PL/SQL program units dependent on a dropped table remain, yet become invalid (not usable).

The SQL DELETE Query is used to delete the existing records from a table. You can use the WHERE clause with a DELETE query to delete the selected rows, otherwise all the records would be deleted.

To remove specific rows, use DELETE . To remove all rows from a large table and leave the table structure, use TRUNCATE TABLE . It's faster than DELETE . To remove an entire table, including its structure and data, use DROP TABLE .

SQL DELETE Statement DELETE FROM tablename WHERE condition; Example. DELETE FROM Customers WHERE CustomerName='Alfreds Futterkiste'; DELETE FROM tablename; Example. DELETE FROM Customers;