In most database systems you can store only a single value in a field. But in Access, you can also create a field that holds multiple values (up to 100). For example, you want to track employees working on issues. One employee can own several issues, and each issue can have s...
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Adding an attachment (multi-value) field to an exisiting table can break a lot of things: http://social.microsoft.com/Forums/en-US/partnerofficeaccess/thread/0532cebe-24df-486d-8fdd-8d0689ae147aAs I understand it you added a multi-value field to an existing table and tried to use it...
Access 首先创建平展的结果集,然后添加条件。 在设计视图中打开查询。 在此示例中,添加“问题”表。 将字段拖动到查询网格。 在此示例中,拖动“标题”字段和AssignedTo.Value多值字段。 在查询网格的“AssignedTo.Value”下的“条件”行中,输入 NOT“David Hamilton”。
适用于:Access 2013、Office 2013 每个Field对象通常对应于数据库表中的一列。 但是,Field还可以表示指向另一个Recordset的指针,称为章节。 本指南随后将介绍例外,例如章节列。 使用Field对象的Value属性可以设置或返回当前记录的数据。 取决于提供程序所公开的功能,Field对象的某些集合、方法或属性可能不可用。
("tblStudents")'loop through the studentsDoWhileNotrsStudents.EOF'get the classes fieldSetfld = rsStudents("Classes")'get the classes Recordset'make sure the field is a multi-valued field before'getting a Recordset objectIffld.IsComplexThenSetrsClasses = fld.ValueEndIf'access all records in ...
If the caller (or impersonated user) does not have access to the secured fields that are included in the filter criteria, the field value is substituted withnullduring the evaluation of the filter. In the following table, the caller has access to all attributes ...
"FormField"},{"id":"title","validation":null,"noValidation":null,"dataType":"STRING","list":null,"control":null,"defaultValue":null,"label":null,"description":null,"possibleValues":null,"__typename":"FormField"},{"id":"useTitle","validation":null,"noValidation":null,"dataType":"...
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