Web Development

Function check_null_var(var)
     If IsNull(var) Then
         check_null_var = ""
     Else
         check_null_var = var
     End If
 End Function

Else
        check_null_var = var

Function check_null_var(var)
    check_null_var = "'" & Replace(var,"'","''") & "'"
End Function

1. YES - do this if actual behaviour is that of anchor link.
2. when using as button for interaction. this is the target question.
3. [push up on nerd glasses] Not all browsers support styling button, but do support styling the tag, so its better to do it this way.

 )

what to do to remove Red and yellow mark error or bug

System.Net.WebException: The remote server returned an error: (405) Method Not Allowed. at System.Net.HttpWebRequest.GetResponse() at AwasPlusRegistration.APServiceConsume.consumePostWebMethod(String url, String data) at AwasPlus_APLogin.LoginUse

This is full error massage 

Please give me a proper solution. 

i stuck in this issue.

Awaiting for response

SELECT * FROM   information_schema.key_column_usage AS kcu
       INNER JOIN information_schema.referential_constraints AS rc
               ON ( kcu.constraint_name = rc.constraint_name
                    AND kcu.constraint_schema = rc.constraint_schema )
WHERE  kcu.table_schema = 'joseph79_tiny'
       AND kcu.table_name = 'options'
       AND rc.table_name = 'options'  

SELECT * FROM       information_schema.key_column_usage        AS kcu
INNER JOIN information_schema.referential_constraints AS rc
ON         (
                      kcu.constraint_name = rc.constraint_name
           AND        kcu.constraint_schema = rc.constraint_schema ) wh ere kcu.table_schema = 'joseph79_tiny'
AND        kcu.table_name = 'links'
AND        rc.table_name = 'links'