No data exists for the row/column.

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on the line error come as

No data exists for the row/column. thx in advance....time is column in database

string mystring4 = drNameShow["Time"].ToString();

Posted 3-Sep-12 0:44am

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ssd_coolguy · Answer 1 · 2012-09-03T00:53:00

Solution 1

try below code

C#

if(drNameShow["Time"] != System.DBNull.Value)
   {
      string mystring4= drNameShow["Time"].ToString();
   }
   else
   {
       string mystring4 = "NULL";
   }

Posted 3-Sep-12 0:53am

ssd_coolguy

Abhinav S · Answer 2 · 2012-09-03T00:55:00

Solution 2

Check if the datareader has any rows before trying to access the columns in that row.
Read returns a bool indicating if there is any value available.

e.g.

if (drNameShow.Read())    
 { //processing here  }

Posted 3-Sep-12 0:55am

Abhinav S

v2

VIPR@T · Answer 3 · 2012-09-03T01:20:00

Solution 3

hi,

try the following code. It may be help you.

C#

if (!string.IsNullOrEmpty(drNameShow["Time"].ToString()))
{
string mystring4= drNameShow["Time"].ToString();
}
else
{
string mystring4 = string.Empty;
}

Thanks,
Viprat

Posted 3-Sep-12 1:20am

VIPR@T