How to have a Select Query with Integer value in Access Table?

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Hi, Iam using vs2010 and access table. I wish to have a Select Query with integer values.
But Iam receiving error as "DataType Mismatch" error. Does anybody can show me a correct one?
Because after long gap Iam using Access Table...

My Codes

C#

SvINVNo = 0;
SvINVNo = Convert.ToInt32(richTextBox1.Text);
String SelctInvQury = "Select * from invoicemst where invoice_no= ' "&SvINVNo &" '";

Thank you

Posted 18-Apr-14 20:07pm

Paramu1973

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Mehdi Gholam · Answer 1 · 2014-04-18T20:25:00

Solution 1

Try the following :

C#

String SelctInvQury = "Select * from invoicemst where invoice_no= " & SvINVNo ;

Posted 18-Apr-14 20:25pm

Mehdi Gholam

ZurdoDev · Answer 2 · 2014-04-19T02:21:00

Solution 3

What Solution 1 was telling you is don't put single quotes around an integer. Then it is treated like a string if you do. Especially because the way you had it was also putting a space on either side of the integer and then treating that as a string.

Posted 19-Apr-14 2:21am

ZurdoDev

Paramu1973 · Answer 3 · 2014-04-18T20:46:00

Solution 2

String SelctInvQury = string.Format("Select * from invoicemst where invoice_no= {0} ", SvINVNo);

Found the answer

Posted 18-Apr-14 20:46pm

Paramu1973