by: lkrubner |
last post by:
Are there any benchmarks on how much an extra, unneeded VARCHAR, CHAR,
INT, BIGINT, TEXT or MEDIUMTEXT slows down a database call with MySql?
PostGre info would also be useful.
I'm trying to...
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by: Luc |
last post by:
I am using Visual Studio 2003 and am getting lousy performance after using
a datatable select and then trying to assign a value to a column of the row
that was found:
DataTable dt = new...
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by: William Wisnieski |
last post by:
Hello Everyone,
I have a main form with a datasheet subform that I use to query by form.
After the user selects two criteria on the main form and clicks the
cmdShowResults button on the main...
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by: Eric E |
last post by:
Hi,
I'm trying to write a recordset-returning function that returns a
values from a base table, and one column from a joined table, where the
joined table varies according to a field of the base...
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by: ME |
last post by:
In C# the following code generates a compiler error
("A constant value is expected"):
public void Test(string value)
{
switch (value)
{
case SimpleEnum.One.ToString():
MessageBox.Show("Test...
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by: Peter |
last post by:
People are telling me it is bad to put
select * from <atable>
in a view. I better should list all fields of the table inside the
definition of the view.
I dont know exactly why but some...
|
by: David C |
last post by:
Hi,
I'm newbie on C#...
Can anybody tell me with a code example how to make a select max(*) and put
it on a variable.
Thnks a lot!
David C.
|
by: sade |
last post by:
I want to select a column if data starts with a specific letter OR else to select from another column instead. Something like replacing columns.
For example:
1st row to read columns ID, NAME if...
|
by: micarl |
last post by:
How would i print a report based on criteria selected from several
Combo Boxes as well as multiple Multi Select List Boxes, that are
located on the same form?
I can get one Multi List Box, just...
|
by: djnokturnal |
last post by:
Hey guys / gals,
First time posting and of course I am sure it is something that has been answered 100 times but for some reason I just cant find the answer :)
First off here is the structure...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
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...
|
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...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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...
|
by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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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...
|
by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
|
by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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