by: T.S.Negi |
last post by:
Hi there,
I have created a hash table. After using it, somehow the primary key
constraint of this hash table still exist in database. Which cause
error.
When I delete this constraint with...
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by: heroe |
last post by:
Hello *,
i write you with an urgent problem. I would like to create forign keys
to datetime field, but it doesn't seem to work. I get Can't create table
'.\sampleDB\student_module.frm' (errno:...
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by: D. Dante Lorenso |
last post by:
I'd like to run a clean up command on my tables to
eliminate rows that I'm no longer using in the database.
I want to do something like this:
DELETE FROM tablename
WHERE...
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by: Tibor |
last post by:
I am using PostgreSQL 7.4.1 (only through psql)
I know, that the command
ALTER TABLE OFFICES
DROP PRIMARY KEY (CITY);
and its foreign key equivalent:
ALTER TABLE SALESREPS
DROP CONSTRAINT
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by: Lyandar |
last post by:
I have a SQL question i was hoping someone had a quick fix for. We have a database for technitions to go in and view their paysheets with is pulled off the server but in the URL it will show their...
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by: Truevision .Net |
last post by:
Hi,
I have a problem with drag and drop functionality when it comes to
dropping pictures from sources like for example internet explorer and
the webbrowser control. Dragging and dropping from...
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by: lucoin |
last post by:
I have a global schema include the relations customer, order, orderline, salesperson, and product. I fragment the salesperson into salesperson_MEL and salesperson_SYD, the salesperson in different...
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by: jamesd0142 |
last post by:
select 'ALTER TABLE ' + primary_table + ' drop CONSTRAINT '
+ primary_key_name + ' FOREIGN KEY (' + foreign_column_1 + ')'
from sysfkeys order by foreign_table
How can I change this code to...
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by: Chandan Kr Sah |
last post by:
How to drop primary key constraint from a column of table ?
Actually I got so many example for this, but in that we require the primary key name also.
But I dont have the primary key name.So if I...
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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: 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: 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...
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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: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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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: 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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