by: john |
last post by:
LINQ works a lot like an Access DB Recordset in the way it functions, one of
the things I could do in Access is refer to the Fields thru a Variable as
below allowing me to Iterate over the...
|
by: Alcides |
last post by:
Hello all,
I learn about LINQ here in this forum. I been a VB.NET programmer for
quite a while and we are using an internal solution for SQL access. I
have some experience with C# and I started...
|
by: =?Utf-8?B?TmVpbCBC?= |
last post by:
I've JUST move to Vista, VS 2008, C# from XP, VS.net 2002, VB & C++ so I'm on
a steep learning curve.
I'm currently developing a C# Web App project in VS 2008. I need to query an
existing MS...
|
by: 0to60 |
last post by:
Let's say we have your basic Invoices and InvoiceItems table. If we load
this in with LINQ:
var query = from i in db.Invoices
select i;
When I then loop through my invoices, if I wanna...
|
by: Leo Seccia |
last post by:
Hello everyone,
I have a c# project with a sql server database.
I have a number of lookup tables in my database which I successfully managed
to import into my LINQ dataclasses.
eg.
Table:...
|
by: shapper |
last post by:
Hello,
I have two Lists:
A = {ID, Name} = { (Null, John), (Null, Mary), (Null, Andrew), (Null,
Peter) }
B = {ID, Name} = { (1, John), (2, Robert), (3, Angela), (4, Andrew) }
I want to...
|
by: m.a |
last post by:
Hello,
I want to use LINQ and ms access. A quick googling showed me that I can not
use LINQ with MS access as LINQ needs a an SQL server, Am I right?. I also
found that if I wrote my own...
|
by: Cirene |
last post by:
I'm about to begin a brand new, big, ASP.NET project (using 3.5 .net fw), VS
2008. I'm using MySQL as the backend (customer request.) I have absolutely
no experience with LINQ and/or the Entity...
|
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...
|
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...
|
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...
|
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
|
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 $name$ ($parameters$) {
}
...
|
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...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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...
|
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...
|
