by: MS newsgroup |
last post by:
I don't have clear reasons why we need business logic layer and data logic
layer instead of having only data logic layer.
Are there any good reasons for that?
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by: Nemisis |
last post by:
hi guys,
Currently converting an old classic asp system to a OOP asp.net
application. We are building the new application using a 3 tier
arcitecture and i was wondering about the following.
...
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by: SAL |
last post by:
Hello,
I have a Dataset that I have table adapters in I designed using the designer
(DataLayer). I have a business logic layer that immulates the DataLayer
which may/may not have additional logic...
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by: John Smith |
last post by:
Hello people,
I have a performance query regarding LINQ that I would like some opinions.
Currently we have a business logic framework that is used in n-tier
applications. We read data from a...
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by: Andy B |
last post by:
I was just wondering, when you create dataContext methods, should you put
business logic there to try and minimize pushing data through 2-3 layers of
code? or should the business logic still go in...
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by: Ronald S. Cook |
last post by:
So I have a table "Employee" and wish to have a business class "Employee".
This was possible before LINQ. But now that I am generating a .dbml for the
LINQ DataContext, it "takes over" those names...
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by: Mike Gleason jr Couturier |
last post by:
Hi,
Is there any benefit to store a datacontext singleton in an application
variable?
Should I bother?
Should I just create an instance of my datacontext every time my business
objects...
|
by: Dean Slindee |
last post by:
VS2008, .NetFramework 3.5 SP1:
I have built a LINQ data access layer project. When the LINQ data context
was built over an existing SQL2005 database, the connection string for that
database was...
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by: Redhair |
last post by:
In a ASP.NET 3.5 development, I plan to use T-SQL for data retrieval between
SQL db and Data layer, but LINQ between Data and Biz Logic layer.
Or use complex SQL statement to retrieve data from...
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by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
|
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: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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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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