Update command
The update command is used to update the existing record from database has the
below command:
update table1 set Firstname='rohatash', Lastname='kumar' where City='mumbai' and
Id='1'
For example
Imports
System.Data.SqlClient
Module
Module1
Sub Main()
Dim str As
String =
"Data Source=.;uid=sa;pwd=Password$2;database=master"
Dim con As
New
SqlConnection(str)
Try
con.Open()
Dim com
As New
SqlCommand("update
table1 set Firstname='rohatash', Lastname='kumar' where City='mumbai' and Id='1'
",
con)
Console.WriteLine("Number
of row in table:=" & com.ExecuteScalar())
com.ExecuteNonQuery()
Console.WriteLine("update
has been completed")
con.Close()
Catch ex As
Exception
Console.WriteLine("can
not update record")
End Try
End Sub
End
Module