by: Florian |
last post by:
Hi,
I have a table that contains log data, usually around a million records. The
table has about 10 columns with various attributes of the logged data,
nothing special. We're using SQL Server...
|
by: Dean |
last post by:
I want to build query to return how many rows are in this query:
select distinct c1, c2 from t1
But SQL won't accept this syntax:
select count (distinct c1, c2) from t1
Does someone know how...
|
by: Alex Satrapa |
last post by:
I have a table from which I'm trying to extract certain information. For
historical reasons, we archive every action on a particular thing
('thing' is identified, funnily enough, by 'id'). So the...
|
by: Michael Howes |
last post by:
I have a single DataTable in a DataSet. It has 4 columns and i'd like to
get a handful of counts of unique items in 3 of the 4 columns.
Can a DataTables Select or Compute methods to COUNT DISTINCT?...
|
by: Jim H |
last post by:
I am storing incoming data in memory using a DataTable. After I'm done
retrieving the data I need to get the distinct rows. I tried using
DataTable.Select but that doesn't work.
If I have...
|
by: zaphod |
last post by:
I need to select unique combinations of 4 columns from one table and insert
them into a new table but I can't think of any way of finding unique
combinations of more than 1 column since SELECT...
|
by: vvyshak |
last post by:
Hi all...
I have a table in which some columns has distinct values and some has
duplicates..i wan to select all the columns with distinct values....no
problem if rows has null value in it....i...
|
by: Bob Stearns |
last post by:
I am getting unwanted duplicate rows in my result set, so I added the
DISTINCT keyword to my outermost SELECT. My working query then returned
the following message:
DB2 SQL error: SQLCODE: -214,...
|
by: issac |
last post by:
Hi folks
Im trying to do a simple query involving the distinct keyword and an
access 2000 db, but have been frittering with it for amost and hour
and a half and I cant make it work.
This is...
|
by: camurtha |
last post by:
I have the following code:
SELECT DISTINCT ON (REQUEST_ID) BATCH_ID, REQUEST_ID FROM VOLUNTEER_REQUEST
I am recieving the error 'ORA-00936: missing expression' what am I doing wrong?
...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
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: 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...
|
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...
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by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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