fn sql_options(&self) -> Vec<SqlOption> {
        vec![
            SqlOption::UsesQuestionMark,//mysql uses question mark instead of the numbered params
        ]
    }
/// return this list of options, supported features in the database
return this list of options, supported features in the database
return this list of options supported features in the database
fn sql_options(&self) -> Vec<SqlOption> {
        vec![
            SqlOption::UsesQuestionMark,//mysql uses question mark instead of the numbered params
        ]
    }
fn sql_options ( & self ) -> Vec < SqlOption > { vec ! [ SqlOption UsesQuestionMark mysql uses question mark instead of the numbered params ] }
return this list of options, supported features in the database
return this list of options supported features in the database
&self
&self