How to delete data and free up space in SQL Server?
To delete data from SQL Server and free up space, follow these steps:
- Open SQL Server Management Studio (SSMS) and connect to the database server.
- Navigate to the database in the file explorer and locate the table containing the data to be deleted.
- Right-click on the table and choose “Edit Top 200 Rows”.
- In the results pane, you can select the rows you want to delete by holding down Ctrl and clicking on each row with the mouse.
- Right-click on the selected row and choose “Delete Top 200 Rows”.
- In the delete rows dialog box, confirm the number of rows you want to delete and select OK.
- After the deletion operation is executed, you can choose to “close window” to close the editing window.
- To free up space for deleted data, you can utilize one of the following methods:
- Reorganize the table: right click on the table, select “Tasks” -> “Reorganize Data and Index”.
- Shrink database: Right-click on the database, then select “Tasks” -> “Shrink” -> “Database”.
- Shrink files: Right-click on the database, choose “Tasks” -> “Shrink” -> “File”.
- Choose the appropriate options and settings as needed, then proceed with the operation.
Please note that deleting data and freeing up space is a sensitive operation that must be carefully executed. Before proceeding, please ensure that the database has been backed up to prevent data loss.