移动设备开发，Enterprise Library框架问题~求助

问题描述

publicstaticScanDALCollectionLoadCollection(stringspName,SqlCeParameter[]parms){Databasedb=DatabaseFactory.CreateDatabase();DbCommandSqlCommand=db.GetStoredProcCommand(spName);}db.GetStoredProcCommand(spName)这个报错。说无法将类型"System.Data.Common.DbCommand[]"隐式转换为"System.Data.Common.DbCommand"已经引用了usingMicrosoft.Practices.EnterpriseLibrary.Common;usingMicrosoft.Practices.EnterpriseLibrary.Data;