| List: | General Discussion | « Previous MessageNext Message » | |
| From: | Jigal van Hemert | Date: | November 18 2004 4:24pm |
| Subject: | Re: efficient query for: "it's your birthday today" | ||
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From: "Rhino" <rhino1@stripped> > I don't know if it is more efficient but I would write this query as > follows, simply because it is easier to understand what it is doing when you > look at it: > > select [whatever columns you want] > from mytable > where month(birthdate) = 11 > and dayofmonth(birthdate) = 7; Sorry, same speed (approx 0.18 sec). This seems to be the speed at which a full tablescan can be performed on this recordset. I guess we have to make some adjustments before the table can grow to 500,000+ records... Regards, Jigal.
| Thread | ||
|---|---|---|
| • efficient query for: "it's your birthday today" | Jigal van Hemert | 18 Nov |
| • Re: efficient query for: "it's your birthday today" | Brent Baisley | 18 Nov |
| • Re: efficient query for: "it's your birthday today" | Rhino | 18 Nov |
| • Re: efficient query for: "it's your birthday today" | Jigal van Hemert | 18 Nov |
| • Re: efficient query for: "it's your birthday today" | Brent Baisley | 18 Nov |
| • Re: efficient query for: "it's your birthday today" | Jigal van Hemert | 18 Nov |
| • Re: efficient query for: "it's your birthday today" | Eric McGrane | 18 Nov |
| • Re: efficient query for: "it's your birthday today" | SGreen | 18 Nov |
| • Re: efficient query for: "it's your birthday today" | Remo Tex | 19 Nov |
| • cancel <20041119094232.23509.qmail@lists.mysql.com> | id | 19 Nov |
| • Re: efficient query for: "it's your birthday today" | Jigal van Hemert | 19 Nov |
| • RE: efficient query for: "it's your birthday today" | Eric McGrane | 18 Nov |
| • Re: efficient query for: "it's your birthday today" | Santino | 18 Nov |
