how can i pass the value"null" in to the database

[Karunakararao]

Hi all

Presently i am sending data to database filed like this
"EquipmentFilterDevPrimaryId = 0"

i need Instead of "0" (NULL)i need store the data null value

how can i pass this null value

pls check that

if(txtDeviceCategory.Text != "")

{usi.EquipmentFilterDevPrimaryId = (long.Parse(txtDeviceCategory.Text));}

else{usi.EquipmentFilterDevPrimaryId = 0;}

 

[Morten Wennevik]

Hi Karunakararao,

The null value in a database is DBNull.Value, you can pass that.

 

[rawCoder]

Hi,

I am not sure about it but if you dont set the value and in the Database
null values is allowed, then does it write Null in database.

Hope this helps.
rawCoder

 

[rawCoder]

Have you tried

SqlInt32.Null
or
DBNull.Value

Hope this helps.
rawCoder