by: serge |
last post by:
I have a scenario where two tables are in a One-to-Many relationship
and I need to move the data from the Many table to the One table so
that it becomes a One-to-One relationship.
I need to...
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by: Paul Janssen |
last post by:
Hello!
Can anyone help me out with the following situation:
(a) a single query with 550 id's in the IN-clause resulting into 800+
seconds;
(b) 550 queries with a single id in the IN-clause...
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by: Fred |
last post by:
Hi.
What is the usual and what are the possible fields to use for the primary
key of an intersecting table of a many-to-many relationship?
I would think the typical, most common fields would...
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by: Larry R Harrison Jr |
last post by:
I have an Access 97 database with 2 tables that have a one-many
relationship. I have a SQL statement in the "one" table which I want to
execute and insert 7 records into the "many" table, and I...
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by: Don Sealer |
last post by:
I have a database that I need to track certain measurements numerous times
per day. I need to record several aspects like, length, width, thickness,
plus a few other things. I've been recording...
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by: bartonc |
last post by:
Most of the lines in this fuction deal with null data and default data:
def FillFromDB(self):
gradeSense = None
slopeSense = None
gradeOffset = None
...
|
by: Ofelia |
last post by:
Hi,
I'm new to this forum and to Perl language but I would like to ask for your help.
I'm working in Linux and the files I need to process are in the format “file.gz”.
I created a script which...
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by: lsllcm |
last post by:
Hi All,
I have one question about many "or" operation make system choose
incorrect index
There is one table TT (
C1 VARCHAR(15) NOT NULL,
C2 VARCHAR(15) NOT NULL,
C3 VARCHAR(15) NOT NULL,...
|
by: per9000 |
last post by:
We have a big application written without thought of supporting
multiple languages with lots of strings in a default "english". Now
the client wants to support any language (with a latin alphabet)...
|
by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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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: 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: 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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