pass null value to guid parameter
Tài liệu Passing Null Values to Parameters ppt
Ngày tải lên :
14/12/2013, 18:16
... Team LiB ]
Recipe 2.14 Passing Null Values to Parameters
Problem
You need to pass a null value to a parameter.
Solution
Use the System.DbNull .Value static value.
The sample code, as ... 2-18. Stored procedure: SP0214_NullParameter
CREATE PROCEDURE SP0214_NullParameter
@ValueIn int
AS
if @ValueIn is null
select 1 as IsParameterNull
else
select 0 as IsParameterNull
... initialized.
Passing a null parameter value into a stored procedure is not very different than passing
any other parameter value. Construct the parameter using either the Parameter constructor
or...
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Tài liệu Adding value to traditional products of regional origin - A guide to creating a quality consortium pptx
Ngày tải lên :
18/02/2014, 21:20
... decided to implement is not always easy
and may represent a real obstacle. Members will suddenly be obliged to bear the psychologi-
cal costs involved in agreeing to be monitored, and to adhere to ... or exclusively due
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Cisco CCNA Certification knowledge to pass the exam
Ngày tải lên :
19/10/2013, 19:15
... extended access lists to filter IP
Access lists are used to control access via a router to the network or from the network to
another network or to a device attached to the router. Packet filtering ... setup a
different password each line by typing line vty [port number]
Auxiliary Password is used to setup a password for the auxiliary port. This port is used to
connect a modem to the router for ... uses Link Control Protocol (LCP) to build and
maintain data link connections. Some features included in PPP are: Password
Authentication Protocol (PAP) and Challenge Handshake Password Authentication...
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Phản ứng oxxi hóa - khử, cân bằng và Tốc độ phản ứng ( bỏ pass)
Ngày tải lên :
20/10/2013, 20:11
... nóng chảy là gì ?
A. Ở catot (-): Na và ở anot (+): O
2
và H
2
O. B.Ở catot (-): Na
2
O và ở anot (+): O
2
và H
2
.
C. Ở catot (-): Na và ở anot (+): O
2
và H
2
. D. Ở catot (-): Na
2
O và ở anot ... Khối lượng đồng thu được ở catot là 16g.
B. Thời gian điện phân là 9650 giây.
C. pH của dung dịch trong quá trình điện phân luôn giảm.
D. Không có khí thoát ra ở catot.
11
Câu 8: Số oxi hóa của ... trình
A. oxi hóa. B. khử. C. nhận proton. D. tự oxi hóa – khử.
Câu 11: Cho quá trình Fe
2+
→ Fe
3+
+ 1e, đây là quá trình
A. oxi hóa. B. khử . C. nhận proton. D. tự oxi hóa – khử.
Câu 12:...
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Tài liệu Wiley Private Equity, Transforming Public Stock To Create Value ppt
Ngày tải lên :
21/12/2013, 02:15
... of the stock and that the present owners
are not bidding up the stock price to acquire more shares. Normally
it will not take a large price increase to cause the present investors
to sell ... owners. While the
managers may also be stockholders, the total value of their stock in-
vestment in the corporation tends to be much less than the present
value of their salaries and bonuses. The ... owners have an incentive to sub-
stitute debt for equity both to gain (or maintain) control and to add
value. The use of debt becomes a much more important tool for
adding value with a private...
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Tài liệu Adding Parameters to functions docx
Ngày tải lên :
24/12/2013, 07:17
... used to
allow channels to be changed only if tvPower is true. The function then sets a
variable used to store the current channel of the television to the value of the
parameter value sent to ... currentChannel is given a value of 4 (the same as the parameter
passed to the function). Next, the screen_mc movie clip instance is moved to a
frame based on the parameter value passed to the function, ...
different value, which will result in the weightOnMoon variable's being set to a different
value as well. Take a look at these function calls to the convertToMoonWeight()
function:
convertToMoonWeight(190);...
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How to pass exams
Ngày tải lên :
15/01/2014, 10:57
... However, as I believe imagination is the key
to memory, I fully expect you to be able to recall all twelve items.
Total recall
To recall the list, all you have to do is review the journey. Play back ... was too complicated to absorb, or there was too much information.
7 Stress – either from the pressure of study or owing to social or domestic reasons. Stress is a major
contributing factor to ... eye muscles is to use a guide.
Guiding the eye
While keeping your head stationary, try to scan the room in front of you by slowly gliding your eyes
from left to right without stopping at any...
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Tài liệu Supplying Parameters to Commands pptx
Ngày tải lên :
21/01/2014, 07:20
... defined as null can store a null value. A null value indicates that
the column value is unknown. You indicate that a parameter can accept a null value by
setting the IsNullable property to true ...
mySqlCommand.Parameters["@ContactName"] .Value = DbNull .Value;
The DBNull .Value property returns a null value. In this example, the final INSERT
statement becomes:
INSERT INTO Customers (
CustomerID, CompanyName, ...
FROM Customers
WHERE CustomerID = @CustomerID
UPDATE Customers
SET CompanyName = @CompanyName
WHERE CustomerID = @CustomerID
DELETE FROM Customers
WHERE CustomerID = @CustomerID
Let's...
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5 Ways to Create Value for a Facebook Like
Ngày tải lên :
08/02/2014, 09:36
... socialmediatoday.com
http://socialmediatoday.com/marketingletter/1113976/5-ways-create -value- facebook?
utm_source=feedburner&utm_medium=email&utm_campaign=Social+Media+Today+(all+posts)
5 Ways to ... Create Value for a Facebook Like
Posted by:Dr. Ang ela Hausman
Please log in or register to follow this user.
Like it?
Posted December 29, 2012
According to Hubspot, customers are
51% more likely to ... on your bottom line
and efforts to ach ieve Facebook Likes are misg uided.
When a Facebook Like might actually hurt you?
Say you’re running a contest — Like our pag e and get entered to win some...
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How to pass the GMAT unbeatable preparation for success in the graduate management admission test
Ngày tải lên :
13/02/2014, 23:28
... will do least well in were you to take the test tomorrow. But
you really need to try to go a step further than this and as objectively as possible
assess the extent to which your area(s) of personal ... with time to spare. Aim to arrive at least 30 minutes
before your appointment time.
If English is not your first language
The business school of your choice may require you to pass the TOEFL (Test ... yourself struggling to get onto sufficiently high-scoring questions to win
you a place at the institute of your choice.
Guessing can pay
In the CAT you cannot go forward to the next question...
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Tài liệu The Riel Value of Money: How the World’s Only Attempt to Abolish Money Has Hindered Cambodia’s Economic Development doc
Ngày tải lên :
16/02/2014, 11:20
... fac-
tor to the underdevelopment of its economy: Cam-
bodia is the only country in the world ever to have
abolished money. The Khmer Rouge, when they
came to power on April 17, 1975, set out to ... 1980, has left its mark on Cambodia’s econ-
omy today. It can be seen in Cambodians’ reluctance
to use currency as a store of value, reinforcing his-
torical practices in which only gold and silver ... worthless has reinforced
an existing predisposition to reject currency as a store
of value. Traditionally in Cambodian society, stores
of value were objects such as gold bars, silver, and
jewelry...
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Tài liệu Which Bank Is the “Central” Bank? An Application of Markov Theory to the Canadian Large Value Transfer System doc
Ngày tải lên :
16/02/2014, 12:20
... would be to assume that the θ’s vary by day; since
it could be argued that θ captures both processing speed and other unobserved
factors.
17
One way to implement this would be to find the θ vectors ... matrix
B
t
.
5 Estimation of the delay parameters
We want to choose the vector θ so that over the sample perio d the eigenvectors
defined by (6) are as close as possible to the observed distributions of ... a
delay parameter of only .0778 compared to .3126 for bank 1. Hence, despite its
relatively lower level of initial liquidity bank 1 is over 4 times more likely to hold
onto liquidity sent to it...
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