by: David Berry |
last post by:
Hi All. I'm trying to write an ASP page that shows me the UNIQUE account number for a customer (so I can pass it to another page) based on a search criteria. For example, I want to do a select...
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by: Laphan |
last post by:
Hi All
I know you can set a row to be unique, but I want expand on this in that I
want the DB schema to only disallow an entry if the row isn't unique across
3 fields. Is it possible?
My DDL...
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by: dror |
last post by:
Hello,
I have a problem that actually doesn't even make sense.
I have 4 million rows in my database. I want to get all records into a
DataReader and then read. So if I do it in DAO (either in VB...
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by: Kragen Sitaker |
last post by:
ERROR: Cannot insert a duplicate key into unique index pg_class_relname_nsp_index
We've been getting this error in our application every once in a while
--- typically once an hour to once a day,...
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by: Greg Gursky |
last post by:
Hello:
I'm doing some planning on a potential project with which I need
some help. The database at the focus of this question is a
MS Access database that is currently accessed by DAO from a...
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by: Nicolae Fieraru |
last post by:
I have two tables, they contain:
Table1: ID1, Name1, Address1, Purchase1
Table2: ID2, Name2, Address2, Purchase2
I need a query which creates Table3 with content from Table1 and Table2.
The...
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by: Mark Halliday |
last post by:
I'm writing a windows app that uses sql server. Some of my entities have
properties that must be unique. I'm not sure whether I should be performing
manual checks on save or use the unique...
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by: intergroove |
last post by:
This has been bugging me for a couple of days now:
I am writing a script to regularly transfer data from a MYSQL db to a MSSQL.
Being new to MSSQL I'm a bit freaked out about the...
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by: ThePhenix |
last post by:
Hi everybody,
I have recently been doing a conversion for my boss for a access 2000 database (both front and backend) to a MSSQL backend.
I finished the conversion today (as quite a lot of the...
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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:
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: 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: 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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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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