Navigate to: https://docs.microsoft.com/en-us/sql/ssms/download-sql-server-management-studio-ssms
Introduction: Why SSMS Matters In the ecosystem of Microsoft SQL Server, few tools are as essential as SQL Server Management Studio (SSMS). SSMS is an integrated environment for managing any SQL infrastructure, from SQL Server on-premises to Azure SQL Database in the cloud. It provides a graphical interface combined with a rich script editor that allows database administrators, developers, and data analysts to configure, monitor, and administer SQL Server instances. download the sql server management studio
A: Not recommended. The installer upgrades the existing version. However, older major versions (e.g., SSMS 17.x and 18.x) can technically coexist, but this is unsupported. Navigate to: https://docs