473,385 Members | 1,474 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,385 software developers and data experts.

Is this a bug?

Roy
Hi all,
I'm running a sql statement to delete records in a table in Access database.
If I run it inside the Access, it deletes with no problem, but when I call it
from vb.net(oledb), it doesn't delete any records and I don't get any errors.
Here's the code:
cmd.CommandText = DELETE FROM TABBLE WHERE FIELD1 LIKE 'A*'
cmd.ExecuteNonQuery()
Am I missing something here? Thanks for your input.
Roy
Nov 21 '05 #1
6 1004
Well if I'm not mistaken there is only one B in TABLE. :o)

Nick

"Roy" <Ro*@discussions.microsoft.com> wrote in message
news:06**********************************@microsof t.com...
Hi all,
I'm running a sql statement to delete records in a table in Access
database.
If I run it inside the Access, it deletes with no problem, but when I call
it
from vb.net(oledb), it doesn't delete any records and I don't get any
errors.
Here's the code:
cmd.CommandText = DELETE FROM TABBLE WHERE FIELD1 LIKE 'A*'
cmd.ExecuteNonQuery()
Am I missing something here? Thanks for your input.
Roy

Nov 21 '05 #2
Hi Roy,

If I remember correctly, Access uses "*" and "?" as wilcards, while ODBC
drivers, OLEDB Provides, etc. uses ANSI "%" and "_" wildcards respectively.

So, try:

cmd.CommandText = DELETE FROM TABBLE WHERE FIELD1 LIKE 'A%'

--

Best regards,

Carlos J. Quintero

MZ-Tools: Productivity add-ins for Visual Studio .NET, VB6, VB5 and VBA
You can code, design and document much faster.
Free resources for add-in developers:
http://www.mztools.com

"Roy" <Ro*@discussions.microsoft.com> escribió en el mensaje
news:06**********************************@microsof t.com...
Hi all,
I'm running a sql statement to delete records in a table in Access
database.
If I run it inside the Access, it deletes with no problem, but when I call
it
from vb.net(oledb), it doesn't delete any records and I don't get any
errors.
Here's the code:
cmd.CommandText = DELETE FROM TABBLE WHERE FIELD1 LIKE 'A*'
cmd.ExecuteNonQuery()
Am I missing something here? Thanks for your input.
Roy

Nov 21 '05 #3
Sorry Roy I was just being stupid.

Try replacing the * with % and see if that works.

Nick

"Roy" <Ro*@discussions.microsoft.com> wrote in message
news:06**********************************@microsof t.com...
Hi all,
I'm running a sql statement to delete records in a table in Access
database.
If I run it inside the Access, it deletes with no problem, but when I call
it
from vb.net(oledb), it doesn't delete any records and I don't get any
errors.
Here's the code:
cmd.CommandText = DELETE FROM TABBLE WHERE FIELD1 LIKE 'A*'
cmd.ExecuteNonQuery()
Am I missing something here? Thanks for your input.
Roy

Nov 21 '05 #4
"Roy" <Ro*@discussions.microsoft.com> wrote in message
news:06**********************************@microsof t.com...
If I run it inside the Access, it deletes with no problem, but when I
call it from vb.net(oledb), it doesn't delete any records and I don't
get any errors. DELETE FROM TABBLE WHERE FIELD1 LIKE 'A*'


You don't get an error because this statement is successfully deleting
zero rows. There aren't any rows in in TABBLE where FIELD1
contains the value "Ayy asterisk".
The wildcard character for OLEDB is "%", not "*". Try

DELETE FROM TABBLE WHERE FIELD1 LIKE 'A%'

instead.

HTH,
Phill W.
Nov 21 '05 #5
Roy
I just remembered after I saw your replies- that is a sign I'm getting old
for this
Thank you all,

"Phill. W" wrote:
"Roy" <Ro*@discussions.microsoft.com> wrote in message
news:06**********************************@microsof t.com...
If I run it inside the Access, it deletes with no problem, but when I
call it from vb.net(oledb), it doesn't delete any records and I don't
get any errors.

DELETE FROM TABBLE WHERE FIELD1 LIKE 'A*'


You don't get an error because this statement is successfully deleting
zero rows. There aren't any rows in in TABBLE where FIELD1
contains the value "Ayy asterisk".
The wildcard character for OLEDB is "%", not "*". Try

DELETE FROM TABBLE WHERE FIELD1 LIKE 'A%'

instead.

HTH,
Phill W.

Nov 21 '05 #6
Try,

DELETE * FROM TABBLE WHERE FIELD1 LIKE 'A%'
"Roy" <Ro*@discussions.microsoft.com> wrote in message
news:1F**********************************@microsof t.com...
| I just remembered after I saw your replies- that is a sign I'm getting old
| for this
| Thank you all,
|
| "Phill. W" wrote:
|
| > "Roy" <Ro*@discussions.microsoft.com> wrote in message
| > news:06**********************************@microsof t.com...
| > > If I run it inside the Access, it deletes with no problem, but when I
| > > call it from vb.net(oledb), it doesn't delete any records and I don't
| > > get any errors.
| >
| > > DELETE FROM TABBLE WHERE FIELD1 LIKE 'A*'
| >
| > You don't get an error because this statement is successfully deleting
| > zero rows. There aren't any rows in in TABBLE where FIELD1
| > contains the value "Ayy asterisk".
| > The wildcard character for OLEDB is "%", not "*". Try
| >
| > DELETE FROM TABBLE WHERE FIELD1 LIKE 'A%'
| >
| > instead.
| >
| > HTH,
| > Phill W.
| >
| >
| >
Nov 21 '05 #7

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

3
by: William C. White | last post by:
Does anyone know of a way to use PHP /w Authorize.net AIM without using cURL? Our website is hosted on a shared drive and the webhost company doesn't installed additional software (such as cURL)...
2
by: Albert Ahtenberg | last post by:
Hello, I don't know if it is only me but I was sure that header("Location:url") redirects the browser instantly to URL, or at least stops the execution of the code. But appearantely it continues...
3
by: James | last post by:
Hi, I have a form with 2 fields. 'A' 'B' The user completes one of the fields and the form is submitted. On the results page I want to run a query, but this will change subject to which...
0
by: Ollivier Robert | last post by:
Hello, I'm trying to link PHP with Oracle 9.2.0/OCI8 with gcc 3.2.3 on a Solaris9 system. The link succeeds but everytime I try to run php, I get a SEGV from inside the libcnltsh.so library. ...
1
by: Richard Galli | last post by:
I want viewers to compare state laws on a single subject. Imagine a three-column table with a drop-down box on the top. A viewer selects a state from the list, and that state's text fills the...
4
by: Albert Ahtenberg | last post by:
Hello, I have two questions. 1. When the user presses the back button and returns to a form he filled the form is reseted. How do I leave there the values he inserted? 2. When the...
1
by: inderjit S Gabrie | last post by:
Hi all Here is the scenerio ...is it possibly to do this... i am getting valid course dates output on to a web which i have designed ....all is okay so far , look at the following web url ...
2
by: Jack | last post by:
Hi All, What is the PHP equivilent of Oracle bind variables in a SQL statement, e.g. select x from y where z=:parameter Which in asp/jsp would be followed by some statements to bind a value...
3
by: Sandwick | last post by:
I am trying to change the size of a drawing so they are all 3x3. the script below is what i was trying to use to cut it in half ... I get errors. I can display the normal picture but not the...
0
by: Faith0G | last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
0
by: ryjfgjl | last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
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 $name$ ($parameters$) { } ...
0
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...
0
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...
0
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
0
BarryA
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...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.