by: Joseph Shraibman |
last post by:
On a 7.3.4 database:
explain analyse select count(*) from elog;
Aggregate (cost=223764.05..223764.05 rows=1 width=0) (actual
time=81372.11..81372.11 rows=1 loops=1)
-> Seq Scan on elog ...
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by: mjobrien |
last post by:
i am having the hardest time trying to get an unduplicated count of
student IDs from my report.
i have the following report
Student ID Term Hours
1111111 SU04 1.0...
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by: mjobrien |
last post by:
Thanks for the hint Allen (see below). But I am already doing that
count as total records read (5)in the report footer. That count is
unduplicated for the record not for the field - student ID as...
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by: JD |
last post by:
Hi guys
I'm trying to write a program that counts the occurrences of HTML tags
in a text file. This is what I have so far:
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
...
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by: Henk Ernst Blok |
last post by:
Hi Posgres users/developers,
Can anyone explain why PosgreSQL (version 7.4.5 on Linux) does a full
table scan to compute a count(*) on a base table after a vacuum analyze
has been done with no...
|
by: sammy |
last post by:
If you have a select with 2 attributes where you group by one attribute
and do a count() for the second attribute, if the count() is 0 then
that row is never displayed. How would you instead see...
|
by: Chris |
last post by:
Can't seem to figure out how to do this and have been reading for some
time now......
I want to select a row count from a table name in SYSTABLES.
This statement does not return what I needed,...
|
by: kummu4help |
last post by:
hi,
i am using mysql. i have 3 tables with following structures. these are not actual tables i am working on.
table A
id varchar(16),name varchar(255),InDate datetime
table B
id...
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by: jrod11 |
last post by:
hi,
I found a jquery html table sorting code i have implemented. I am trying to figure out how to edit how many colums there are, but every time i remove code that I think controls how many colums...
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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: 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,...
|
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...
|
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...
|
by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and...
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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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