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Define &quot;Position&quot;....<br />
<br />
In other words, ...for the text you provide, what do you want the result to be?<br />
<br />
The position of a &quot;A&quot; wold be:<br />
Instr(YourString,&quot;A&quot;)<br />
...will return: 1<br />
<br />
Instr(YourString,&quot;D&quot;)<br />
...Will return 4
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HAVE 4 letters ABCD <br />
how can a just select the positon AC or &nbsp;AD ?
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HAVE 4 letters ABCD 
how can a just select the positon AC or  AD ?

Have  4 Letters  field Like  ABCD but just need AC how can do it?

Microsoft Access is a rapid application development (RAD) relational database tool. Access can be used for both desktop and web-based applications, and uses VBA (Visual Basic for Applications) as its coding language.