SQL server and SQL Express instances are a way of having more than one SQL server running on a physical server or workstation.

SQL Server与SQL Express实例是在一个物理服务器或者工作站上运行多个SQL服务器的方式之一。

youdao

SQL Server 2008 Express is a free edition of SQL Server that features core database functionality including all of the new SQL Server 2008 data types, in a small footprint.

SQL Server 2008 Express版是SQL Server的一个免费版本，它拥有核心的数据库功能，其中包括了SQL Server 2008中最新的数据类型，但它是SQL Server的一个微型版本。

youdao

He helped build the database engine in SQL Server 2000, co-founded Spathe.com, and served as Director of Technology at Progress Software and as chief technology officer at AppZero.com.

FORBES: Min.us Makes File Sharing A Snap

Microsoft has a long list of Windows 2000-centric products due out this year -- including Exchange 2000, SQL Server 2000, Host Integration Server 2000, Application Center 2000, BizTalk 2000, and Commerce Server 2000.

CNN: Technology - Win2000 laps business apps

XLeratorDB, from WestClinTech in Irvington, NY, says it extends the analytic and number-crunching capabilities of Excel into the SQL Server database.

FORBES: Solutions To Spreadsheet Risk Post JPM's London Whale