by: Michael |
last post by:
I have two tables with a 1-many relationship. I want to write a
select statement that looks in the table w/many records and compares
it to the records in the primary table to see if there are any...
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by: Philip Mette |
last post by:
I have been searching many postings and I cant seem to find anyone
that has this answer so I decided to post. I am using SQL
(Transact-SQL).If I have 2 tables with columns...
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by: Colm O'Hagan |
last post by:
Hi there,
I having a problem with a database I'm setting up, I would be
delighted if someone out there could help.
The database I'm setting up is a task register datebase, it will be
used to...
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by: Forest14 |
last post by:
Hello! Happy Christmas/holidays to you all
I have this huge table named "Positions" with more than 160 fields of which the fields are named with non obvious abbreviations.
I have another table...
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by: underground |
last post by:
I wonder if possible on page load to query the value of a specific colmn and insert the result into another table. My query looks like so
<?
include("include/session.php");
?>
<?
$usr =...
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by: Kenneth Osenbroch |
last post by:
Hi. I want to create a trigger that only allows delete from table A if
corresponding record in table B does not exist. Any idea on how this
can be done? Thanks, Kenneth.
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by: jerome london |
last post by:
I am working on a project for a class and would like to know if or how to get my data base to auto up date a table with informatiion from another table. Oh I am working with Visual Studio 2010, Any...
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by: anoop s |
last post by:
I want to delete records of one table that exist in another table. The tables have no primary key. It will take a lot of time compare field by field. Is there any method record by record comparison...
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by: HaLo2FrEeEk |
last post by:
I've got a table where I store tips for a challenge. Its structure is this:
tip_id, challenge_id, user_id, ip_address, tip_date, tip_text
The tips can be voted up or down, I store vote data in...
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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
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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...
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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...
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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: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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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: 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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