How convert a Byte[] to a data to insert a value in a varbinary(max) column in SQL Server?
11,098
Solution 1
Create a Console Application project and try this code
// Sample Class
public class MyClass
{
public byte[] data;
}
// Main
static void Main(string[] args)
{
MyClass cls = new MyClass();
using (SqlConnection cn = new SqlConnection("CONNECTION STRING"))
{
cn.Open();
using (SqlCommand cmd = new SqlCommand("insert into MyTable values (@data)", cn))
{
cmd.Parameters.AddWithValue("@data", cls.data);
cmd.ExecuteNonQuery();
}
}
}
Solution 2
You want to convert to VarBinary.
See the following:
simple example (setting command parameter)
byte[] data;
command.Parameters.Add("@data", SqlDbType.VarBinary).Value = data;
T-SQL example of how to pass in varbinary
CREATE PROCEDURE YourStoredProc
@data varbinary(max)
AS
BEGIN
-- your code
END
Author by
Álvaro García
Updated on June 26, 2022Comments
-
Álvaro García almost 2 years
I have a object with a
byte[]
property, and I would like to convert this value to the correct value to can insert it into the database using T-SQL.But I don't know how I could convert the
byte[]
to the correct value for T-SQL for the insert.Thanks.