by: pam |
last post by:
sorry for my poor english first.
$notation=$rs->fields;
if(!empty($notation))
echo $notation;
the notation field in database is a text type, when the value is null,
it will cause a mistake;...
|
by: Martin |
last post by:
Hello Everybody!
I have a POLINE table on a SQL Server 2000 DB. Before I update the
record I need to check that either field, STORELOC or WONUM has data
on it. If both fields are NULL I would...
|
by: Paul Telco |
last post by:
Hello,
I'm a new user designing a simple database to retrieve pre-prepared
docunents for printing.
I have five tables, a form to design the documents, a form to customise and
retrieve the...
|
by: Dalan |
last post by:
I apparently need some assistance with Access 97 regarding the
changing of a value in a field through use of a check box. I have a
subform (sfrmDocList) with a column for indicating if a document...
|
by: Krechting |
last post by:
Hi ALl,
I have a code that checks if the documents in a hyperlink field are still
where they should be. I use fileexist().
First I want to filter out all the hyperlink fields that are empty.
I...
|
by: WebBuilder451 |
last post by:
the following simple check for a null valuse is throwing an error
If IsDBNull(Me.DsMem1.usr(0).usrCoState) Then
Response.Write(STAt)
End If
DSMem is a dataset and the value is null. I thought...
|
by: Simon |
last post by:
Dear reader,
I found out a strange behaviour in a query of the type Total (summation
query).
In case of a normal select query with a criteria setting Is Null for
field-A, four (4) records...
|
by: ahmed222too |
last post by:
how can i check if an access field is null using VB6
these codes donot work:
If rs("lemmaid").Value is null
If rs("lemmaid").Value = null
If rs("lemmaid").Value =""
|
by: PhpCool |
last post by:
Hi, since sometime I'm stuck in a problem where I want to check or
uncheck all the checkboxes. If I'm choosing name for the checkbox
array as 'chkbx_ary' then I'm able to check/uncheck all the...
|
by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
|
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 $name$ ($parameters$) {
}
...
|
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...
|
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: 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
|
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: 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,...
|
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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