I have two fields
start_time
end_time -> can be null
Now, depending on this I needs to differentiate between three states
Scheduled in future,
Currently running
Completed in past
Since mysql IF operator can not be nested, (Or I cant find an easy way to nest them), I cant find how to get the three state status.
...
Hi guys,
I am very very new to mysql. I am trying to execute the following query.
update share set holder = 22 where SHARE_ID IN (select SHARE_ID from SHARE WHERE holder=1 LIMIT 10)
When I try to execute the above query I am getting this error
#1235 - This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
...
Hi,
I'm performing a little database optimisation at the moment and would like to set the column lengths in my table through JPA. So far I have no problem setting the String (varchar) lengths using JPA as follows:
@Column(unique=true, nullable=false, length=99)
public String getEmail() {
return email;
}
However, when I want to d...
hi,
my setup:
mysql 5.1
show variables:
| character_set_client | utf8
| character_set_connection | utf8
| character_set_database | utf8
| character_set_filesystem | binary
| character_set_results | utf8
| character_set_server | utf8
...
I get the following error on line 8: Undefined index: privacy_policy which is $privacy_policy = mysqli_real_escape_string($mysqli, $_POST['privacy_policy']); I was wondering how can I fix this problem?
Here is line 8.
$privacy_policy = mysqli_real_escape_string($mysqli, $_POST['privacy_policy']);
Here is the PHP.
if (isset($_POST['s...
Hi,
I'm using PDO for connect to the database in a system where I want implement memcached.
I don't know what keys use for caching the results because I can't get the string of the final query with PDO (because the prepared statements).
Any good idea for resolve this?
Thanks in advance.
...
Hi,
I have a php script that runs a mysql query, then loops the result, and in that loop also runs several queries:
$sqlstr = "SELECT * FROM user_pred WHERE uprType != 2 AND uprTurn=$turn ORDER BY uprUserTeamIdFK";
$utmres = mysql_query($sqlstr) or trigger_error($termerror = __FILE__." - ".__LINE__.": ".mysql_error());
whil...
I use a generic algorithm to write CSV files that in theory works for the major OSes. However, the client started to use Mac a few weeks ago, and they keep telling me the CSV file cannot be read in Microsoft Excel 2008 for Mac 12.2.1.
They have their OS configured to use "semicolon ;" as list separator, which is exactly what I am writin...
i have a form that has a multiple select drop down. a user can select more than one options in the select. the name of the select is array[]; using php I call implode(",",$array)
in mysql db, it stores the field as a text in this format "places"= "new york, toronto, london" when i want to display these fields i explode the commas.
I am ...
I need a php script to read a .txt file.
The content of the text file are like this:
data.txt
145|Joe Blogs|17/03/1954
986|Jim Smith|12/01/1976
234|Paul Jones|19/07/1923
098|James Smith|12/09/1998
234|Carl Jones|01/01/1925
These would then get stored into a database like this
*DataID |Name |DOB *
234 |Carl Jones|01/01/192...
I am trying to grab a reference to images with src's in URI scheme. An example would be the images on google.com/news.
if I alert(escape(saveObj.image)); I get something like below:
data%3Aimage/jpeg%3Bbase64%2C/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQ...
Hi Everyone!
I am attempting to clean out a table but not get rid of the actual structure of the table, i have the following columns: id, username, date, text
the id is auto incrementing, I don't need to keep the ID number, but i do need it to keep its auto-incrementing characteristic. I've found delete and truncate but I'm worried one...
query1:
SELECT category.id, category.name, category.level, category.description, category.cat1, category.cat2, category.cat3, category.cat4, category.pri_color, category.sec_color, category.last_report AS report_id FROM category, reports_category_layout WHERE category.id = reports_category_layout.catID AND reports_category_layout.site_...
I have a SQL update statement I am running from inside a PHP program. It is prepared and then executed. When I run it in PHP, it reports a constraint violation. When I run the exact same statement from the command line (which I am getting via dBug()), it works with no errors. This sounds impossible, so I keep looking for differences ...
I have a query like this:
SELECT COUNT(*) AS amount
FROM daily_individual_tracking
WHERE sales = 'YES'
AND daily_individual_tracking_date BETWEEN '2010-01-01' AND '2010-03-31'
I am selected from a date range. Is there a way to also get the total days in the date range?
...
Hello.
This may sound easy, but I've been trying - in vain, apparently - to figure out how I can make a query with MySQL that checks if the value (string $haystack ;) ) in a certain column contains certain data ( $needle ;) ), like this:
mysql_query("
SELECT *
FROM `table`
WHERE `column`.contains('{$needle}')
");
In PHP, the function...
I would like to know if it's possible to pass a parameter to a mysql stored procedure and use this parameter as the unit parameter of the DATE_SUB function. It seems that the unit parameter is a reserved word so I don't know if there's a type for unit.
Exemple of what I'm trying to do :
DELIMITER $$
DROP PROCEDURE IF EXISTS `test` $$...
Hi,
I would like to ask if I have a table of events on my database, e.g.
description | startdt | enddt
event1 | 2010-04-01 10:00:00 | 2010-04-01 13:00:00
event2 | 2010-04-09 14:00:00 | 2010-04-09 18:00:00
event3 | 2010-04-30 11:00:00 | 2010-05-02 16:00:00
I have already created a php calendar, how can I dis...
When I try rake db:migrate, I get the following error:
The bundled mysql.rb driver has been removed from Rails 2.2.
Please install the mysql gem and try again: gem install mysql.
rake aborted! no such file to load -- mysql
And when I try to gem install mysql
Building native extensions. This could take a while... ERROR: Error installi...
How to query data from table_1 which ID is not available on table_2 that has duplicate ID's. See example below.
I want to get ID 5 and 6 of Table 1 from Table 2
Table 1
-------------
| ID | Name |
| 1 | a |
| 2 | b |
| 3 | c |
| 4 | d |
| 5 | e |
| 6 | f |
-------------
Table 2
-------------
Table 1 ID |
| 1 ...