Hello. Can anyone tell me how to get and display the biggest values from a database? I have multiple values in my database with the heading "gmd", but how would I get only the first 3 biggest ones to be displayed? How would I do it in this example:
$query = "SELECT gmd FROM account";
$result = mysql_query($query);
while($row = mysql_...
hi
I have a warehouse_products table which defines how many products in the warehouses
so lets say I have 20 records/rows in the table, some rows may contain the same product id but in a different warehouse
I need to create select statement that give every product one row, and in this row I must have the quantity in warehouse A and wa...
I want to create a stored procedure in MySQL and one of the input parameters will need to be a comma separated list of integers. How do I loop through each integer and run an update statement on it?
I've googled it but can't seem to find anything that will work for MySQL.
...
I have a projects page where users can start up new projects. Each project has two forms.
The two forms are:
class ProjectForm(forms.Form):
Title = forms.CharField(max_length=100, widget=_hfill)
class SsdForm(forms.Form):
Status = forms.ModelChoiceField(queryset=P.ProjectStatus.objects.all())
With their respective models as follows:...
I was wondering if some one can give me an example on how to delete an image using PHP & MySQL?
The image is stored in a folder name thumbs and another named images and the image name is stored in a mysql database.
...
How do you use cakephp to count, for example the number of posts, made every month in a year?
Preferably using Model->find('count') and get the data in an array.
...
Ok let me try this again.
query("CALL getemployee('$eml')");
$result = $sql->fetch_array();
?>
This is my stored procedure:
Delimiter //
Create procedure getemployee(in eml varchar(50))
Begin
Select * from employees where email = eml;
End//
Delimiter ;
The error i get from browser:
"Fatal error: Call to a member function fetch_ar...
I'm trying to create a delete image link if the image is present and when the user clicks the delete image link it should delete the image. But for some reason this is not working can someone help me fix the delete image link problem? Thanks!
Here is the PHP code.
if (isset($_POST['delete_image'])) {
$img_dir = "../members/" . $us...
Ok, so I'm in need to restore a table and I do:
mysqldump --opt database table_name < table_name.sql
I hit enter and Done! Well, not really, when I go to see if there is anything on the table it show 0 records.
I have look into the table_name.sql and I see two records.
What am I doing wrong?
...
I want to search for numbers, but some of them have - characters or spaces inbetween them, is there a way to do like a
select numbersonly(phone) from table
?
Thanks.
...
Hi All
I've just started a new job and noticed that the analysts computers are connected to the network at 100Mbps. The ODBC queries we run against the MySQL server can easily return 500MB+ and it seems at times when the servers are under high load the DBAs kill low priority jobs as they are taking too long to run.
My question is th...
I have test_scores table with following fields:
Table schema:
id (number)
score1 (number)
score2 (number)
score3 (number)
score4 (number)
Sample data:
id score1 score2 score3 score4
1 10 05 30 50
2 05 15 10 00
3 25 10 05 15
Expected result set:
id col_name col_value
1 score4 ...
I am a MySQL newbie, so sorry if this is a dumb question..
These are my tables.
student table:
SID (primary)
student_name
advisor (foreign key to faculty.facultyID)
requested_advisor (foreign key to faculty.facultyID)
faculty table:
facultyID (primary key)
advisor_name
I want to query a table that shows everything in the student tabl...
For everyone that was thinking of the error_reporting() function, then it isn't, what I need is whenever a MySQL query has been done, and the statement has like
if($result)
{
echo "Yes, it was fine... bla bla";
}
else
{
echo "Obviously, the echo'ing will show in a white page with the text ONLY...";
}
Whenever statements have b...
I have the following query That gets the city name, city id, the region name, and a count of duplicate names for that record:
SELECT Country_CA.City AS currentCity, Country_CA.CityID, globe_region.region_name,
( SELECT count(Country_CA.City) FROM Country_CA WHERE City LIKE currentCity ) as counter
FROM Country_CA
LEFT JOIN glo...
Hi, I'm just wondering if it's possible to retrieve the the most entered entries from the mysql database
It's like this :
ID - Value
Id is auto increment, and value is the text that is being entered, i'd like to have it display the top 10 most entered terms, how could i do that?
...
I have this script that deletes a user's avatar image that is stored on the filesystem. In addition, the image name is stored in a MySQL database.
But for some reason the script deletes all the user's info. For example if the users_id is 3, all of the user's info like first name, last name, age and so on, are deleted as well. Basically...
I have a sql statement where I'm joining about 4 tables, each with 200K rows. The query runs, but keeps freezing. When I do a join on 3 tables instead, it returns the rows (takes about 10secs). Any suggestion why? suggestions to speed up?
Thanks!
Code
SELECT *
FROM equipment, tiremap, workreference, tirework
WHERE equipment.tiremap = ...
When users submit a form, they will sometimes click refresh or backspace then resubmit which causes multiple entries in mysql. How can i prevent mysql from allowing more than 1 of the same entry? People suggested a hidden field with a value, but how do I use that?
<label for="state" class="styled">State:</label>
<input type="tex...
Beginner help needed :)
I am doign an example form a php book which lists tables in databases.
I am getting an error on line 36: $db_list .= "$table_list";
<?php
//connect to database
$connection = mysql_connect("localhost", "admin_cantsayno", "cantsayno")
or die(mysql_error());
//list databases
$dbs = @mysql_list_dbs($connec...