摘要:
Database-Level RolesFixed database roles are defined at the database level and exist in each database. Members of thedb_owneranddb_securityadmindatabase roles can manage fixed database role membership; however, only members of thedb_ownerdatabase role can add members to thedb_ownerfixed database rol 阅读全文
摘要:
原文地址 : http://blog.sina.com.cn/s/blog_53f1134f01008max.html1. 至微软的网站下载sqljdbc驱动文件,地址为:http://www.microsoft.com/downloads/thankyou.aspx?familyId=c47053eb-3b64-4794-950d-81e1ec91c1ba&displayLang=en下载到Microsoft SQL Server 2005 JDBC Driver 1.2,下载的是一个自解压文件sqljdbc_1.2.2828.100_enu.exe。2. 执行sqljdbc 阅读全文
摘要:
当我按照这个教程http://zh-cn.netbeans.org/kb/docs/java/gui-db.html时出现下面的错误:run:2010-6-10 20:11:54 org.jdesktop.application.Application$1 run严重: Application class carsapp.CarsApp failed to launchjavax.persistence.PersistenceException: No Persistence provider for EntityManager named car_databasePU: The follow 阅读全文
摘要:
From : http://officenotes.spaces.live.com/blog/cns!43AE5D331F584382!304.entry?sa=89712578"Login failed for user 'username'. Reason: The account is disabled. (Microsoft SQL Server, Error: 18470)""Login failed for user 'username'. Reason: The account is disabled. (Micros 阅读全文
摘要:
活动是工作流的基本单元。 以编程方式将活动添加到工作流中,与向根节点添加 XML DOM 子节点的方式类似。 当给定流路径中的所有活动都完成运行时,工作流实例即完成。 活动可以执行单个操作,如向数据库写入值,也可以执行复合活动并包含一组活动。 活动有两种行为类型:运行时和设计时。 运行时行为在执行时指定操作。 设计时行为在设计器中显示时可以控制活动的外观及其交互。Windows Workflow Foundation 包括一个标准活动库,并为您提供创建自己的活动的机制。 这支持工作流之间的扩展性和可重用性。 阅读全文
摘要:
So take a moment and look over the list below of the 12 best free cms options available. Some might seem really familiar (we lovewordpress) and some others might be new to you. They all deserve your attention for a few minutes. Hell, even test drive a few of them and see if there’s any tha 阅读全文