Microsoft has offered the download of SQL Server 2008 with advanced services for FREE, but only suitable for learning and building desktop and small server applications, and for redistribution by ISVs ...

在使用SQL Server 2005 Express Edition附加数据库时，常遇到无法升级数据库lk，因为它是只读的或含有只读文件的错误提示，导致数据库无法打开。经过实践验证，本文提供一种有效解决方法，已成功应用于实际操作中，可帮助用户顺利附加并正常使用目标数据库 ...

The company on Friday posted a "freebie" version of its 10g product to the Oracle Technical Network (OTN). Oracle Database 10g Express Edition, or XE, targets hobbyists, new database developers and ...