by: Westcoast Sheri |
last post by:
Which will be a faster lookup of an item by, "color" in the following
mySQL tables: "unique key," "primary key," or just plain "key"??
CREATE TABLE myTable (
number int(11) NOT NULL default '0',...
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by: Jeff North |
last post by:
I'm stumped and my brains are fried!!!!
I have the following data
+-------+------------------------------+------------+
| resID | FLEName | VersionNbr |...
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by: Bob Stearns |
last post by:
I was under the impression that the primary key had to be a unique
index. Since I usually create my primary indices before my primary keys,
in order to get the indices in the same schema as their...
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by: Zlatko Matić |
last post by:
Hello.
I have a MS Access front-end working with PostgreSQL database.
I have successfully created saved File DSN. My paa-through queries are
referring to that file as well as linked tables.
But I...
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by: Dixie |
last post by:
Can I set the Format property in a date/time field in code?
Can I set the Input Mask in a date/time field in code?
Can I set the Format of a Yes/No field to Checkbox in code?
I am working on...
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by: Sally Sally |
last post by:
Hi all,
I am wandering about the pros and cons of creating a separate serial field
for a primary key when I already have a single unique field. This existing
unique field will have to be a...
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by: monomaniac21 |
last post by:
Hi all
Can anyone tell me how you can query mysql for all unique entries into
a particular table collumn. Ive checked the manual but had no luck!
Kind regards
marc
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by: Laurence |
last post by:
Hi there,
How to differentiate between unique constraint and unique index? These
are very similar but I cannot differentiate them?
Could someone give me a hand?
Thanks in advance
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by: vj_dba |
last post by:
Hi Group,
I have a Primary key in my table. It's clear Primary key wont allow
duplicates, this primary key creates one index for retrival. Suppose if
my table is having a Unique index also....
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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: 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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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and...
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by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The...
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by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated ...
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