Procedure or function “” expects parameter “”, which was not supplied

Question

i am new on asp.net with vb.code behind

i am trying get value from sql

my code

Dim apps As New MyApps
apps.OpenConnection()

Dim esql As New         


        

Answer 1

You are executing the procedure before you are telling the command that it is an output parameter, by default it assumes it is an input parameter.:

esql.Parameters("@value").Direction = ParameterDirection.Output
esql.ExecuteNonQuery()