8 нояб. 2012 г. · Deleting rows in a database will not decrease the actual database file size. You need to compact the database after row deletion. SQL Server ...

29 июн. 2023 г. · I ran a delete query to remove the duplicates. Instead of the database size remaining the same before the delete statement, it rather increased after the ...

28 нояб. 2020 г. · Adding the clustered index to the table after the data has been fully loaded is usually the most efficient way for it to reorganize the data.

28 апр. 2017 г. · SQL keeps the space allocated in the data file to give it free space to accommodate more data over time without having to grow the file again.

25 июн. 2014 г. · I recommend you use DBCC SHRINKFILE(). You can check the available space available by file using the query in the answer at this link.

2 июн. 2017 г. · To delete rows in a heap and deallocate pages, use one of the following methods. Specify the TABLOCK hint in the DELETE statement.

2 февр. 2021 г. · There is no auto cleanup of fragmentation on deleting table rows from an InnoDB table.. You have to defragment the table manually.

12 авг. 2022 г. · When we delete huge amounts data from a table, what should be the best thing to follow: Shrink the file group first and rebuild indexes, or Rebuild indexes ...

4 янв. 2012 г. · As for making shrinking faster, no there's no way to make it faster. Shrinking the database requires reading and rewriting most of the data ...

20 мая 2017 г. · You may have to shrink the data file to reclaim the space. Deleting data will not free up the space to the operating system, it will just make the currently ...