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by: JP Belanger |
last post by:
I have a question on select count(), which may betray my lack of
database knowledge. Here goes.
I have java code driving a transaction which goes like this:
select count(*) from table
...
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by: Hunter |
last post by:
Hi group - I'm using php to extract data from postgres and print to
browser. I have data that was input through checkboxes on a form -
each checkbox had a different value but got pushed into the...
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by: Fatt Shin |
last post by:
Hi,
I'm running MySQL 4.0.13, connecting from PowerBuilder 9 using ODCB
Connector 3.51.
I'm facing a problem where whenever I issue a SELECT COUNT(*) statement
from PowerBuilder, I always get SQL...
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by: - |
last post by:
i have a query as follows and is unsure whether it is mysql or php:
$result = mysqli_query("SELECT COUNT(*) > @foobar AS status ....") where
it's suppose to get a one row value of either '0' or...
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by: konsu |
last post by:
hello,
suppose a hypothetical table called 'table' with one field called 'field' of
an arbitrary type.
the query
select count(*) from table where field='value' group by field
produces no...
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by: Paul Serby |
last post by:
Why does '*select count(id) from "tblContacts"'* do a sequential scan
when the field '*id*' is indexed using a btree?
MySql simply looks at the index which is keeping a handy record of the...
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by: Alec Christie |
last post by:
Hi All,
I want to Count the number of members in my database that have specific
criteria, such as Blue eyes, or Brown hair. I have fields named Hair and
Eyes, and others ofcourse, but I just...
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by: Karl Irvin |
last post by:
In VBA, how do you see the results of an sql count statement like the
following ?
Select Count (*) as Total from tblCustomer
Result = DoCmd.RunSql("Select Count (*) as Total from...
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by: MP |
last post by:
vb6,ado,mdb,win2k
i pass the sql string to the .Execute method on the open connection to
Table_Name(const) db table
fwiw
(the connection opened via class wrapper:)
msConnString = "Data Source="...
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by: FFMG |
last post by:
Hi,
I was running a test on a table with 50000 rows.
When I do:
$sql = "SELECT * FROM TABLE";
$result = mysql_query($sql);
$total = mysql_num_rows(result);
I get a 'run out of memory...
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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,...
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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: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new...
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by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated ...
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence...
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