Re: update: key is not used

Corin Langosch <[EMAIL PROTECTED]> wrote: > > update of my last email sent. > > when i use the > sql: 'EXPLAIN SELECT datum FROM actions ORDER BY datum' > > the key gets used: > table type possible_keys key key_len ref rows Extra > actions index NULL datum 8 NULL 75859 Using index > > ho

update: key is not used

Hello, update of my last email sent. when i use the sql: 'EXPLAIN SELECT datum FROM actions ORDER BY datum' the key gets used: table type possible_keys key key_len ref rows Extra actions index NULL datum 8 NULL 75859 Using index however as soon as i select more column like sql: 'EXPLAIN