Do you know what is FillFactor for an index? In this post, we will discuss about Fill Factor in SQL Server. Lets start discussion about FILLFACTOR in SQL Server.
What is FILLFACTOR?
Fill factor in SQL server is used to control the filled space of leaf pages with data. Remaining space is left to accommodate future growth of data inside the page. The default value for fill factor is 0 i.e. packed to 100%. Fill factor has a percentage value which could be anything between 1 and 100 including both. A page in SQL Server is the smallest unit of 8K, which holds the number of rows depending on the size of the row.
Setting Fill Factor
Fill factor can be set either at Server Level or at index level. Just see each in action below;
Setting Fill Factor at Server Level
By default it’s 0 at server level, but … More