外键:选择 "字段",然后选择 "字段" >更多字段> "查找 & 关系",然后按照向导操作。 空白字段:选择标题,然后查找 & 关系并按照向导操作。 使用"关系" 窗格 子表必须具有外键。 选择 "数据库工具>关系",然后将父表中的主键拖动到子表中的外键。 使用 "编辑关系" 设置引用完整性,并根据需要进行级联更...
Applies To Access 2013 概念& 术语 关系数据库将数据划分为多个表,每个表都有一个主题,即一个表中的客户名称,只是另一个表中的电话号码。 每个表捕获每个主题所需的所有数据,并且每个字段(列)保留可能的最小数据单位。 每个表都有一个主键,即使每个记录(行)唯一的值。 数据通常具有父子关系;单个名...
Access 2003 Runtime is, in essence, Microsoft Access 2003, but with a few key features disabled. A user with Access 2003 Runtime installed instead of full Access can open and run an Access application (either an MDB file or, with a few extra steps, a SQL Server back-end database) but...
"C:\Program Files\Microsoft Office\OFFICE12\MSACCESS.EXE" /runtime "drive:\path\file_name"Note The line in this example might have wrapped for printing. However, no line wrapping is supported in command-line switches.Test your application under the Access Runtime (either by using the ...
Code Access Security (CAS) and Partially Trusted Code The .NET Framework provides a mechanism for the enforcement of varying levels of trust on different code running in the same application called Code Access Security (CAS). CAS is not supported in .NET Core, .NET 5, or later versions. CA...
You can also access Service Management from the site map. Service Management lets you define all the customer service admin settings from the Customer Service Hub site map. Select ... to go to Service Management. Important The Service Management area in Customer Service Hub is deprecated. Use...
This might, for example, include a relational database, an Indexed Sequential Access Method (ISAM) database, a Microsoft Excel spreadsheet, or a text file. The ODBC drivers manage the connections to the data source, and SQL is used to select records from the database....
CMMC is intended to standardize and raise the bar for cyber security in the Defense Industrial Base (DIB) using CMMC third-party assessment organizations...
Queueskeep a track of cases waiting for you to work on. Knowledge Articlescapture your customer's questions, issues, feedback, and resolutions, so that other service reps can benefit from them. Select...to go toTraining, and access the documentation site to view theHelp Center. ...
Send your questions and comments tobasics@microsoft.com. Ken Getzis a senior consultant with MCW Technologies and a courseware author for AppDev (www.appdev.com). He is coauthor of ASP .NET Developers Jumpstart (Addison-Wesley, 2002), Access Developer's Handbook (Sybex, 2002), and VBA Dev...