by: Steve_CA |
last post by:
Hi,
The more I read, the more confused I'm getting ! (no wonder they say
ignorance is bliss)
I just got back from the bookstore and was flipping through some SQL Server
Administration...
|
by: Miss Livvy |
last post by:
Would it be OK to use varchar(5) instead of char(5) as the first field of a
composite clustered index?
My gut tells me that varchar would be a bad idea, but I am not finding much
information on...
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by: jim_geissman |
last post by:
One table I manage has a clustered index, and it includes some
varchar columns. When it is initially created, all the columns
in the clustered index are populated, and then some of the longer...
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by: Fred |
last post by:
Let's say I suddenly discover that an unclustered table would benefit
if it was clustered on column(s) already indexed. Currently, I'd need
to drop that perfectly good index just to re-create it as...
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by: anonieko |
last post by:
A lot of detailed discussion explains the difference between clustered
and non-clustered indexes. But very few 'clarifies' why the term used
is 'clustered'. Well, once and for all, this is my...
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by: Lyle Fairfield |
last post by:
'Property Clustered As Boolean
'Member of DAO.Index
Private Sub IsThereaClusteredIndex()
Dim tdf As DAO.TableDef
Dim idx As DAO.Index
For Each tdf In DBEngine(0)(0).TableDefs
For Each idx In...
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by: pb648174 |
last post by:
I've been doing a bit of reading and have read in quite a few places
that an identity column is a good clustered index and that all or at
least most tables should have a clustered index. The tool I...
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by: Curt |
last post by:
What is the difference please?
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by: codefragment |
last post by:
Hi
I thought that given a table with an index, primary key and
clustered index any non clustered index look ups would go via the
clustered index and the primary key is irrelevant?
(sql server...
|
by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
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by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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