by: Andrew DeFaria |
last post by:
I created the following .sql file to demonstrate a problem I'm having.
According to the manual:
If |ON DELETE CASCADE| is specified, and a row in the parent table
is deleted, then InnoDB...
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by: Bodza Bodza |
last post by:
I'm having an argument with an incumbent self-taught programmer that
it is OK to use null foreign keys in database design.
My take is the whole point of a foreign key is that it's not supposed...
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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: Ed Havelaar |
last post by:
Hi,
Hope someone can help. Here's the scenario:
I have two MSAccess tables MainTab and SubTab. MainTab has an autonumber
'id' column as primary key. Subtab has this id column as a foreign...
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by: Christopher Weaver |
last post by:
I want to set a value in a specific field in the current row of a DataSet.
This seems like the most basic thing to do but I can't find the syntax for
identifying the current row.
IOW, I can do...
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by: jim_geissman |
last post by:
Some columns in transaction tables are "mandatory fields" on the data
entry screens, and as a result tend to accumulate junk entries, where
the user puts something, anything, in the window in order...
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by: kutty |
last post by:
Hi All,
I am loading data to a child table from a text file. the text files
also contains data not referenced by parent key. while loading the data
if one row fails to satisfies the constraint...
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by: Robert Bravery |
last post by:
HI all,
VS 2005 C# MSSQL2005
I have a parent child grandchild related tables. Claimheader, claim (deteails), claimfinancialloss
When ever I try to add row to claimfinancialloss table, I get...
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by: Bobby Edward |
last post by:
I have an xsd dataset. I created a simple query called GetDataByUserId. I
can preview the data fine!
I created a very simple BLL function that calls it and returns a datatable.
When I run...
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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: 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: 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...
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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:
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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