by: krystoffff |
last post by:
Hi
I would like to paginate the results of a query on several pages. So I
use a query with a limit X offset Y to display X results on a page,
ok.
But for the first page, I need to run the...
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by: Egor Shipovalov |
last post by:
I'm implementing paging through search results using cursors. Is there a
better way to know total number of rows under a cursor than running a
separate COUNT(*) query? I think PostgreSQL is bound...
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by: D. Dante Lorenso |
last post by:
I need to know that original number of rows that WOULD have been returned
by a SELECT statement if the LIMIT / OFFSET where not present in the
statement.
Is there a way to get this data from PG ?...
|
by: MrNobody |
last post by:
I've read that the expression property for DataColumns is used to "Sets or
retrieves the expresssion used to filter rows, calculate the values in a
column, or create an aggregate column.".
I...
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by: johnk |
last post by:
I have a table of items, with revision numbers. I need to extract the
items with highest revision number. The items may be listed several
times and I don't know what the highest revision number...
|
by: SR |
last post by:
As a starter project for learning Python/PostgreSQL, I am building a
Books database that stores information on the books on my bookshelf.
Say I have three tables.
Table "books" contains rows...
|
by: dale.zjc |
last post by:
I've got the following table data:
11652 5.99
11652 0.14
12996 5.03
12996 0.12
12996 7.00
And I need to write a query to return only rows 2 and 4, since the
remaining rows have duplicate...
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by: BillCo |
last post by:
I just wasted a long time figuring out this and I figure if I post it
might save someone some pain!
Jet (DAO) will allow you to to use nested aggregate functions like
building blocks, e.g.:
...
|
by: trint |
last post by:
I have a select statement that all I want to do is get the number of
rows returned in my query:
string strSQLAccountInfo1 = "select * " +
"FROM orders " +
"where user_id = '" +...
|
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
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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...
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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: 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: 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: 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: 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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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: 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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