No, SQL service itself does not reduce file size. SQL service is a database management system that allows you to store and retrieve data in a structured manner.
However, there are ways to reduce the size of a database or individual tables within a database, such as:
Removing unnecessary data: You can delete redundant or outdated records to reduce the size of a table.
Compressing data: Some databases have built-in compression options that can reduce the size of the data stored within them.
Normalizing data: Normalizing the data within a database can also reduce its size by reducing duplicated data.
Optimizing indexes: Reorganizing or rebuilding indexes can improve the performance of a database and potentially reduce its size.
Archiving data: Moving older data that is rarely accessed to a separate, smaller database or file can help reduce the size of the main database.
It is important to note that reducing the size of a database can have trade-offs, such as increased complexity or slower performance in certain scenarios. Before making any changes to your database, it is important to understand the potential impact and to thoroughly test the changes in a safe and controlled environment.