by: M |
last post by:
Hello,
I have a very simple table, and want to create a trigger that updates
the date column entry (with the current date), whenever a row gets
modified.
Is there a simple way of fixing this,...
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by: Reshmi Jacob |
last post by:
Hello,
Can any one help me in creating a trigger to update system date into a table while inserting a record into that table. I tried it like this, it is showing error !!!
The following error...
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by: AYAN MUKHERJEE |
last post by:
I have 2 tables. 1) emp_test, 2) newemp_test. I had created a trigger to insert automatic data in the table no. 2 , as soon as a row of information is inserted in table no. 1. The Trigger had been...
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by: hemalatha natarajan |
last post by:
hi,
I just created a trigger to avoid inserting the same data into table . If same data is inserted then error msg should be thrown.
I created a trigger but when it is executed during insertion it...
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by: tedlaraghu |
last post by:
Hi every one,
I am trying to update time_added column when ever there is an update on the table.
ALTER TABLE emp
ADD (time_added timestamp);
UPDATE emp
SET time_added...
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by: extremexpert |
last post by:
Hai all,
I have two tables like hdr and det. I would like to create the trigger for the situation ' 1.Delete Det table records, if any record is deleting in hdr table 2. Delte hdr table...
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by: dmanojbaba |
last post by:
i have a table with values like 1,2,3.... (primary key)
if i delete a row eg.4,
i need my trigger to update the values 5 to 4,6 to 5, 7 to 6,.. like that, after deleting 4.
pls help me...
my...
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by: mask |
last post by:
I am writing a trigger for delete event of employee table (PK - empno, Mrgid - Self referencing key ) in oracle .In the trigger , i wish to update the rows of the same table which have mgr id equal...
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by: vamsioracle |
last post by:
Can Someone help me how to avoid mutating error while using triggers.
I work on oracle apps. I created a vacation rule such that responsibility is delegated to other person. These details are...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
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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: 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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