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: Aidan Whitehall |
last post by:
Have gone through BOL and Google, but can't find the answer... please help
with a simple Q. I'm trying to create a simple cascade delete trigger in SQL
Server 7 where deleting "parent" records in...
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by: razheev |
last post by:
Hi,
I am doing a purge process and trying to delete rows .Let me know how
efficiently I can handle the purge process because of the RI on the
tables.
TABLE A is a PARENT of TABLE B, TABLE C,...
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by: nekiv90 |
last post by:
Greetings,
I have to delete older policies and its related records in other
tables.
The deletion from the parent table will trigger the deletion of
relevant records from about 30 something...
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by: polocar |
last post by:
Hi,
I'm writing a program in Visual C# 2005 Professional Edition.
This program connects to a SQL Server 2005 database called
"Generations" (in which there is only one table, called...
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by: Bob Bridges |
last post by:
Start with two tables, parent records in one and child records in the other,
a one-to-many relationship. Create a select statement joining the two.
Display the query in datasheet mode. When I...
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by: andrewst |
last post by:
Originally posted by Divya
OK:-
SQLcreate table parent( parent_id number primary key, parent_name
SQLvarchar2(10) );
Table created.
SQLcreate table child( child_id number primary key,...
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by: matthewslyman |
last post by:
I have an unusual design and some very unusual issues with my code... I have forced Access to cooperate on everything except one issue - record deletion.
My form design involves a recursively...
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by: shivasusan |
last post by:
Hi!
I can add rows with inputs to my HTML table dynamically using DOM, but I cannot remove selected rows. In fact, every row contains a Delete button. So, user selects the rows to remove, clicks...
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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: 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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