by: Nick |
last post by:
I am building a photo album webpage and am not sure exactly how I
should organize the database. Here's where Im at so far...
I have one table called 'images' which contains the columns 'albumID',...
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by: lkrubner |
last post by:
Are there any benchmarks on how much an extra, unneeded VARCHAR, CHAR,
INT, BIGINT, TEXT or MEDIUMTEXT slows down a database call with MySql?
PostGre info would also be useful.
I'm trying to...
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by: Kums |
last post by:
What is the maximum permissible size of a database? Is there any limitation.
What is the maximum # of tablespace's allowed in a database?
Thanks for your response.
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by: Daniel M |
last post by:
I'm building a medium-scale data-entry web application, which involves
creating data entry forms, record listings and detail screens for lots of
database tables.
Rather than designing a series...
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by: Jay |
last post by:
In C# I can set up an Enum so that number are represented as keywords, which is very useful.
Is there such a datatype in a database?
I suppose I could use an extra table, with the ID column as...
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by: shsandeep |
last post by:
The ETL application loaded around 3000 rows in 14 seconds in a Development
database while it took 2 hours to load in a UAT database.
UAT db is partitioned.
Dev db is not partitioned.
the...
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by: MMcCarthy |
last post by:
Normalisation is the term used to describe how you break a file down into tables to create a database. There are 3 or 4 major steps involved known as 1NF (First Normal Form), 2NF (Second Normal...
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by: beatdream |
last post by:
I am designing a database to handle different kinds of products ... and
these products can have different properties...for example, a trouser
can be specified by the width, length, color, and other...
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by: Muchach |
last post by:
Hello,
Ok so what I've got going on is a form that is populated by pulling
info from database then using php do{} to create elements in form. I
have a text box in each table row for the user to...
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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: 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: 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: 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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