pub fn last_insert_id(&self) -> u64 {
        self.0
            .ok_packet
            .as_ref()
            .and_then(OkPacket::last_insert_id)
            .unwrap_or_default()
    }
/// Returns last insert id of the last query.
///
/// Returns zero if there was no last insert id.
Returns last insert id of the last query.
Returns zero if there was no last insert id.
Returns last insert id of the last query . Returns zero if there was no last insert id .
pub fn last_insert_id(&self) -> u64 {
        self.0
            .ok_packet
            .as_ref()
            .and_then(OkPacket::last_insert_id)
            .unwrap_or_default()
    }
pub fn last_insert_id ( & self ) -> u64 { self . 0 . ok_packet . as_ref ( ) . and_then ( OkPacket :: last_insert_id ) . unwrap_or_default ( ) }
Returns last insert id of the last query.
Returns last insert id of the last query .
&self