Viewing 15 posts - 9,646 through 9,660 (of 14,953 total)
"Too many joins" is when either (a) it gets the wrong results, (b) you're pulling data you don't actually need and it impacts performance.
I have a query that uses 18...
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 4, 2009 at 9:00 am
There are books on the subject that will get you off to a very good start. Check out the Books section on this site. Also check Red Gate's...
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 4, 2009 at 8:49 am
Makes sense. In that case, yeah, your process should be fine. Test it on a dev/test copy of the database, make sure it does exactly what you want,...
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 4, 2009 at 8:24 am
If someone were to mine SSC for this kind of thing, I'm going to guess that would determine that a fair number of people are experts on Star Wars. ...
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 4, 2009 at 8:21 am
I've usually found two things are more than adequate to tell me exactly what's slowing things down. The Activity Monitor in Management Studio, and a server-side trace on all...
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 4, 2009 at 7:58 am
If you're outputing the XML (query result) to "Results to text", there's a 255-character default limit to that. Doesn't change what SQL Server is doing in the background, but...
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 4, 2009 at 7:34 am
george sibbald (5/1/2009)
GSquared (5/1/2009)
That way, you...
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 4, 2009 at 7:24 am
Hate to be contrarian here .... nah, honestly, I enjoy being contrarian .... but I like Excel. It's useful and gets the job done.
If there's anything to hate on...
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 4, 2009 at 7:08 am
RBarryYoung (5/1/2009)
Luke L (5/1/2009)
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 1, 2009 at 2:53 pm
I use Select, because I often assign multiple at the same time, and I don't like having one practice for that and another for something else. Just makes it...
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 1, 2009 at 2:50 pm
Since I haven't tried that, I really can't say one way or the other.
If I were you, I'd set up a test environment and try it out.
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 1, 2009 at 2:49 pm
Not sure if that can be done with a constraint. Pretty easy to do with a trigger.
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 1, 2009 at 2:47 pm
I just ran this:
create table #Region (
ID int identity primary key,
Code varchar(10),
Title varchar(20));
insert into #Region (Code, Title)
select left(newid(), 10), left(newid(), 20)
from dbo.Numbers
where Number between 1 and 100;
select 'Region' as Type,...
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 1, 2009 at 1:51 pm
Check out the "Alter Database" command in Books Online. You can set a database to single-user, restricted, or multiple user.
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
Property of The Thread
"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 1, 2009 at 1:45 pm
I think I'd go with something at the beginning of the loop in the proc that checks the log and backs it up as needed.
That way, you don't have the...
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
Property of The Thread
"Nobody knows the age of the human race, but everyone agrees it's old enough to know better." - Anon
May 1, 2009 at 1:41 pm
Viewing 15 posts - 9,646 through 9,660 (of 14,953 total)