>>I don't think you could have all the OS services bases on SQL Server.
>
>I do not understand at all for what here SQL?
"SQL Server" is the name of the DBMS which Microsoft was planning to use in this case. It is the database server sold by Microsoft.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)