by: alexqa2003 |
last post by:
name1 field is is nvarchar(40).
(1)select case when isnumeric(name1) = 1 then
cast(name1 as int) else null end as name
In (1) when name1 is not numeric, name is null and
its type becomes...
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by: Ganesan Rajaraman |
last post by:
In the following examples, why the first case statement works and why
the second doesn't, I wonder.
Could anyone shed some light on this?
Thanks,
Ganesh
-- this is an attempt to:
-- ...
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by: Clint Hill |
last post by:
I am working on a project that I would like to have some extensibility for
later. So with this I am using interfaces to pass objects to derived classes.
However I am running into a situation where...
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by: Richard Lee |
last post by:
Hi,
I have a question when I do a data type cast.
the common way when we do a cast, is we know the type we want to cast to,
i.e. we want to cast object to string,
object xyz = "question";...
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by: Mike Nolan |
last post by:
As far as I can tell, Postgres has no equivalent to greatest and least
functions in Oracle. Yes, you can do the same thing with a case statement,
but at the expense of writing MUCH longer SQL...
|
by: Bob Stearns |
last post by:
Vol. 1 of SQL REFERENCE contains the following statement in the
description of CHAR:
Note: The CAST expression can also be used to return a string expression.
I was trying it in order to get...
|
by: syntego |
last post by:
We commonly use triggers to log changes to our main tables to
historical log tables.
In the trigger, we create a concatenated string of the old values by
casting them as follows:
...
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by: ist |
last post by:
Hi,
I am trying to get (and transfer over ASP.NET) some encrypted data
from some MySQL fields. Since the data contains many unicode
characters, I tried to get the data as a series of ASCII...
|
by: lovecreatesbea... |
last post by:
Is it always legal to cast expressions of type of multi-dimension
array to type of pointer?
Including:
T to T* ,
T to T* ,
T to T* ,
and so on...
For example:
int *mtxrot1d(int *p,...
|
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 $name$ ($parameters$) {
}
...
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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: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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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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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...
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