by: Reply via newsgroup |
last post by:
Folks,
When performing an update in mysql (using PHP), can I find out how many
records were matched?
mysql_affected_rows() won't work... and I have the following problem
that I thought I...
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by: |
last post by:
If I need to check if a certain value does exist in a field, and return
either "yes" or "not" which query would be the most effestive?
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by: Perttu Pulkkinen |
last post by:
We have many kinds of advertisers in our web service:
1.private
2. companies, of which some are members of local enterpreneur community
3. non-profitable communities
Company advertisers can...
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by: Mike |
last post by:
I have a view that will return say 5000 records when I do a simple
select query on that view like.
select *
from vw_test_view
How can I set up my query to only return a certain # of...
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by: Adam |
last post by:
In my MYISAM table I have an index (Index_A) on 2 fields (Field_A,
Field_B). There are millions of rows in the table. The cardinality of
Index_A is 53. I think a query to count the number of rows...
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by: Glenn Cornish |
last post by:
I have 5 fields in a table into which numbers between 1 and 45 can be
entered. What I am having trouble with is being able to find out is how
many times a particular number appears, regardless of...
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by: Peter |
last post by:
Hi,
This post is about counting rows and finding the max count in a group of rows.
I'm trying to find the player who scored the most goals in a game.
I know how to find out how many goals the...
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by: ChadDiesel |
last post by:
I appreciate the help on this group. I know I've posted a lot here the last
couple of weeks, but I was thrown into a database project at my work with
very little Access experience. No other...
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by: chribben |
last post by:
Hi,
I have the following query:
1. SELECT products.name, COUNT(reviews.review)
2. FROM (select distinct name from products) products
3. FULL JOIN reviews ON products.name =...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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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:
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: 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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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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