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by: jy2003 |
last post by:
1. Does MyISAM support FOREIGN KEY constraints? When I read the online
MySQL Reference Manual, it said "InnoDB also supports FOREIGN KEY
constraints". Does it mean MyISAM does not support FOREIGN KEY constraints?
It this is the case, what should I keep in mind when I design MyISAM tables?
2. I have seen the following CREATE statement...
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by: jacksuyu |
last post by:
I have two xsd files, in one xsd file, I defined a "key", I'd like to
use "keyref" to refer to that "key" from another xsd file. But I always
get attribute is empty error.
my.xsd is my first xsd file with "key", myphone.xsd is the keyref file
which need to refer to the "key"
Thanks.
my.xsd:
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by: microsoft |
last post by:
When I create a instance of web services proxy in winform, I get the
exception.
Stack Trace:
System.ArgumentException: Item has already been added. Key in
dictionary:"winbootdir" Key being added: "winbootdir"
at System.Collections.Hashtable.Insert(Object key, Object nvalue, Boolean
add)
at System.Collections.Hashtable.Add(Object key,...
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by: Steven |
last post by:
Can anyone tell me how to toggle the "Caps Lock" key?
Thanks in advance
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by: Don Wash |
last post by:
Hi There!
I'm using VB.NET to create a TreeView application and unfortunately I could
not find "Key" property in Node items of the TreeView.
We used to have "Key" property in TreeView node object in VB6.
What is the equivalent of "Key" property of TreeView node in VB.NET? Has the
property name "Key" has been changed to something else?...
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by: Ralf Gedrat |
last post by:
Hello!
I have a Application, this throws after some time following exception:
Item has already been added. Key in dictionary: "- 1" key being added: "- 1"
I use Application.Run with ApplicationContext.
This error message comes from deeper levels must be thrown (mscorlib.dll?!)
?.
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by: Alex Maghen |
last post by:
Hi. Two questions about "RegisterClientScriptBlock":
1. I want to be able to insert a script block without having to worry about
whether the "key" is unique. As it turns out, if a script block with that key
has already been registered, I can't register another block with the same
key. So the problem is, if I have functions that just register...
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by: Ismail Fatih Yıldırım |
last post by:
I modified the RSACSPSample from MSDN to try out a simple commutative
encryption model using RSA encryption but when i run the progrem the first
encryption command works but during the second encryption command (line :
encryptedData2 = RSAE...) i get a "Key not valid for use in specified
state." exception error even though i provide a valid...
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by: wingsganesh |
last post by:
Hi ,
Am working in "Pocket PC Windows Mobile 6 Professional" Using cameraCaptureDialog class i save one image in My pictures folder in Windows Mobile 6 Professional. When a button click event I need that image in picture Box using that image path Like "\My Documents\My Pictures\Logo.jpeg" This much.
How can i Do it.........
...
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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, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main...
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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 effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it.
First, let's disable language...
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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 tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that...
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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 protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 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 a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules.
He will explain when you may want to use classes...
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by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols.
I succeeded, with both firewalls in...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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