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: hilz |
last post by:
Hi all.
I have a table that i create in MsAccess, using ado connection as follows:
create table PAYITEM (
PAYITEM_ID COUNTER PRIMARY KEY,
PAYITEM_NAME ...
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by: deko |
last post by:
I understand it's possible to make a composite Primary Key by holding down
the control key and selecting multiple fields, then right-clicking and
selecting Primary Key. But I've heard that's not a...
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by: Peter Lindquist |
last post by:
I had a fun issue this morning, and now I'm wondering if I violated a
rule I didn't know about. Any insight would be much appreciated. All
operations involving this particular table may be assumed...
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by: bobby_b_ |
last post by:
I have a table where fields 1 and 2 make up the primary key.
Because of this, I have a unique composite index on fields 1 and 2 (as
required by DB2). Now my question is: Fields 1 and 2 are also...
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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: ppuniversal |
last post by:
Hi,
I have a table in SQL Server 2000 with clustered index set on the Primary key. The primary key is a set of 5 fields(attributes).
Now I want to add 1 more field into this clustered index as...
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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...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome former...
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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: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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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: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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