content database in sharepoint

what is content database in sharepoint. give some sharepoint database examples. Hot to Get-SPContentDatabase. what are boundaries and limits content databases. How to content database for each site collection powershell.

Service Applications in SharePoint

Service Applications in SharePoint are associated with web applications, and specific services are typically deployed as needed in a particular farm. Only deployed services are referred to as service applications. This is a huge advantage in terms of conserving resources and optimizing performance. For instance, a specific web application can be configured to use only the services it needs. The number of service applications that exist is vast, and, as third-party vendors can create their own services for SharePoint Server. A list of services includes the following: