IN Clause in Where Condition

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Hi,

Is there a way to pass null values in the IN statement, like this.

SQL

select * from Table where Table.id IN (,1,2,,,)

The values in the IN statment comes when i click some checkbox in forms.

Posted 6-Jun-12 18:14pm

Arjun Menon U.K

Updated 6-Jun-12 18:30pm

RaisKazi

v3

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Bernhard Hiller · Answer 1 · 2012-06-07T21:55:00

Solution 2

SQL

select * 
from 
Table 
where Table.id is null
or Table.id IN (1,2)

Posted 7-Jun-12 21:55pm

Bernhard Hiller

Comments

VJ Reddy 8-Jun-12 4:25am

Good answer. 5!

vangapally Naveen Kumar · Answer 2 · 2012-06-06T18:26:00

Solution 1

try like this

C#

protected void CheckBox1_CheckedChanged(object sender, EventArgs e)
  {
      SqlDataAdapter da = new SqlDataAdapter("select * from student where stid in('',1,2)", con);
      DataSet ds = new DataSet();
      da.Fill(ds);

      GridView1.DataSource = ds;
      GridView1.DataBind();
  }

Posted 6-Jun-12 18:26pm

vangapally Naveen Kumar

Comments

Arjun Menon U.K 7-Jun-12 0:30am

Thanks mate i'll try it out now itself and let u know

Arjun Menon U.K 7-Jun-12 0:53am

It worked out fine .. thanks a lot

vangapally Naveen Kumar 7-Jun-12 0:58am

welcome .........

Arjun Menon U.K 7-Jun-12 1:05am

Hey!! a problem came up if there is any id with value 0 passing '' in IN statement causes that ID to be selected too :(