.SQLPROJ File Extension
File TypeVisual Studio SQL Server Project
What is an SQLPROJ file?
Database development project created by Visual Studio, a Windows software development IDE; stores the schema of the database and can include SQL source code; used for creating databases for SQL Server, Microsoft's relational database management system (RDBMS) software.
Older .DBPROJ files can be migrated to the newer SQLPROJ format in Visual Studio 2012.