查询中计算字段的标准 [英] Criteria for a calculated field in a query

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本文介绍了查询中计算字段的标准的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

嗨!


我需要帮助我应该放置什么标准,以便我的查询显示其中的记录(计算字段的字段名称)=是(它是是/否格式)


这是我计算的字段表达式:

Hi!

I need help on what criteria should I put in order for my query to display records where Within(fieldname of the calculated field) = Yes (it''s a Yes/No format)

This is my calculated field expression:

展开 | 选择 | 换行 | 行号

推荐答案

您的想法:
-1 为真


@Mihail


但是当我尝试编写代码时,它给出了一个错误:


"这个表达式键入不正确,或者它太复杂而无法评估。例如,数字表达式可能包含太多复杂元素。尝试简化expresion变量的表达式部分。


我怎样才能获得计算字段的变量?当我尝试[在]时,它只会提示我输入一个内部参数。 :(但该字段是一个计算字段。


这里是我的SQL代码,以便更好地理解:

@Mihail
But when I try to write the code, it gives me an error of:

"This expression is typed incorrectly, or its too complex to be evaluated. For example, a numeric expression may contain too many complicated elements. Try simplifying the expression parts of the expresion variables."

How could I get the variable of my calculated field? when I try [Within], it only prompts me to input a within parameter. :( but that field is a calculated field.

Here''s my SQL code for better understanding:

展开 | 选择 | Wrap | 行号


对不起,我对SQL的了解几乎为空。

我通过在设计视图中创建查询,然后切换到SQL视图来处理它,然后将该字符串复制到VBA中。

当然我尽量避免这种情况(在VBA中使用SQL)。

看看这里了解原因:
http://bytes.com/topic/access/answer...ry#post3702136
Sorry by my knowledge in SQL is almost null.
I handle that by creating a query in design view, then switching to SQL view, then COPY that string into VBA.
Of course I try to avoid that (using SQL in VBA) as more as I can.
Take a look here to understand why:
http://bytes.com/topic/access/answer...ry#post3702136


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