by: Maciej Sobczak |
last post by:
Hi,
I have a string.
This string is to be used as a path for a new file.
I would like to check if this string *could be* a valid file name,
*before* I try to create the file itself.
In other...
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by: |
last post by:
If I need to check if a certain value does exist in a field, and return
either "yes" or "not" which query would be the most effestive?
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by: Jonathan |
last post by:
I am looking for a simple way to check if a database table exists. I
keep getting advice to use "Try.. Catch" and other error handling
methods, but I obviously don't want to have to display an...
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by: steve lord |
last post by:
Greetings all,
I have a macro that should add a column to a table if the column doesn't
already exist. Using the macro condition, how can I test for whether a
specific column name in a specific...
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by: perspolis |
last post by:
I have 3 columns in my datatabel name Total,unit,Price.
I use a column expression in my project..and in this
expression i multiplied two column...
for example ...
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by: Carl Fenley |
last post by:
I am successfully adding stored procedures to an Access database. However,
I need to be able to check if the stored procedure of the same name already
exists.
Is there a way to do this other...
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by: John Salerno |
last post by:
What is the best way to check if a file already exists in the current
directory? I saw os.path.isfile(), but I'm not sure if that does more
than what I need.
I just want to check if a file of a...
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by: shaynenash |
last post by:
I wrote this script to calculate if water restrictions were in place if it was hotter than 25deg C. It has turned out to be a pretty good weather widget that can be used elsewhere. This was initially...
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by: qwedster |
last post by:
Folk!
How to programattically check if null value exists in database table (using stored procedure)?
I know it's possble in the Query Analyzer (see last SQL query batch statements)?
But how...
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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: 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...
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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: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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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...
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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...
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by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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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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