C# SQLite Parameterized Select Using LIKE

Question

I am trying to do an SQL query such as

SELECT * FROM [TABLE] WHERE hostname LIKE \'%myhostname%\';

This works fine in plain SQL, but when

Answer 1

You can't do that. The parameters must be complete values - it's not just a string substitution into the SQL. You could do this instead:

string sel = "SELECT * FROM [TABLE] WHERE hostname LIKE @host";
...
command.Parameters.AddWithValue("@host", "%myhostname%");