mysql

Mysql - Select words from specified text

Hello guys, I have a table contains 413,000 places name (Pris, London,...) is there a way (query) to select locations from specified text. for example: " Transport for London (TfL) is in talks with its American, Australian and European partners about issuing a single contactless card for Paris, New York". I want a query to get: * Lo...

MySQL and PHP - For Each?

Hi all, I have following code: SELECT q21, q21coding AS Description FROM `tresults_acme` WHERE q21 IS NOT NULL AND q21 <> '' ORDER BY q21coding It brings back the following (excerpt): Text Description Lack of up to date equal pay cases&legislation - t... Content needs updating The...

Applying different CSS to top 10 results of a query

Hello, The table below prints of the results of a query called $sqlStr3. It works fine. The query is set to return the top 25 results. I would like to apply a unique CSS class (called "class1" for purposes of this question) to the top ten results in the query. How can I do this? Thanks in advance, John $result = mysql_query($sql...

insert null into mysql using vb.net

Is there way to insert null into mysql from an empty text field in vb.net thanks.. ...

MYsql innodb foreign key between different databases

I would like to know if it's possible in innodb in mysql to have a table with foreign key that references another table in a different database ? And if so, how this can be done ? ...

Search Function : Error

Hi, Im not sure how to correct these errors, can someone help me. search.php Notice: Undefined index: submit in C:\wamp\www\i-document\search.php on line 12 Notice: Undefined index: search in C:\wamp\www\i-document\search.php on line 13 After clicking 'search' : Notice: Undefined variable: x in C:\wamp\www\i-document\search.php on l...

Getting Tomcat and MySQL to talk to each other in NetBeans

Hello Having rebuilt my Windows 7 PC, I am trying to get Tomcat running under NetBeans to connect to MySQL. I believe MySQL is alright because the various tools retrieve data correctly. But when my Java web app is run from NetBeans, Tomcat shows the homepage but then gives a Java null pointer error. The logs tell me this is to do with ...

MySQL Ordering a query - further question

Hi all, Further to a recently answered question, I have the following code: SELECT q21coding, COUNT(q21coding) AS Count FROM tresults_acme WHERE q21 IS NOT NULL AND q21 <> '' GROUP BY q21coding ORDER BY IF(q21coding = 'Other', 1, 0) ASC, Count DESC It brings back the following: q21coding ...

mysql database populate

How should we treat the data if they have no values in it. I mean, at some places, they have no value. Should we populate it as it or should we write something at that place? ...

Adding database module

I am new to django I would like to start a project but when i run it i get this error Error loading MySQLdb module How do i add the MYSQL module or any other module for that matter ...

Using subqueries and data - MySQL

Is it possible to use subquery and at the same time use data in values when Inserting in mysqli? insert into articles(description) values('Information'); insert into blogs(blog, article_id) values('example.com/', SELECT LAST_INSERT_ID()); ...

MySQL Ordering question - yet another question!

Hi again, Ok, have the following code: SELECT q21 as Comment, q21coding AS Description FROM `tresults_acme` WHERE q21 IS NOT NULL AND q21 <> '' ORDER BY q21coding = 'Other', q21coding = 'Positive comments', Count ASC This brings back the following (excerpt): Text Description La...

SQL Database error

ERROR 1044 (42000) at line 17: Access denied for user 'user'@'117.120.4.172' to database 'bios' Hi, I encounter the following error when I to access my database. What should I do to resolve this issue? ...

grabbing a substring of an SQL field where a string matches part of the field.

Hi all and thank you for reading... Ive been trying to find a fix to a SQL and PHP problem I have. below is a snippet of the table I am trying to work with. The table is called web_navbar_links the field is called slug +------------------+-------+ | slug | child | +------------------+-------+ |business-multiseat| 1 | +...

PHP mysqldump doesn't work

I've the code shown below but nothing happens after execution system('mysqldump -u USER -pPASS DB > /tmp/bckp.sql'); What is wrong with this code? Sultan ...

mysql backup issue

Hello I've performed mysqldump -uroot --add-drop-table --default-character-set=latin1 dbname >/backup/new.sql DB 7GB issue it take tooo much and the output is still 0 size , and mysqladmin processlist show | 8219 | root | localhost | dbname | Query | 1413 | | LOCK TABLES `wp_10000_comments` READ /*!32311 LOCAL */,`wp_10000_...

is it okay if i put all my db queries in one file?

i have function file called models.php, which stores all my database functions, for example // get the updates for the $user_id profile function getProfileUpdates($user_id) { $query="SELECT m . * , u.picture, u.username FROM notes m, user u WHERE m.user_id = u.user_id AND u.user_id ='$user_id' ...

Mysql Query date >= 90 days

Hi guys, I want to query a database for records where the date is equal to, or greater than 90 days. This is what I have so far: $format = 'Y-m-j G:i:s'; $date = date ( $format ); // -90 days from today date ( $format, strtotime ( '-90 day' . $date ) ); I'm just a bit unsure now how to structure the MYSQL query. Would it be s...

mysql: What is the ROW_COUNT() information function for SELECT?

I'm looking for the built-in MySQL information function that returns the number of rows just selected, like ROW_COUNT() does for INSERT, UPDATE, etc. In a stored procedure I wish to do this: ... select episode_name from bestLOSTepisodes set _episodes_found = SELECTED_ROWS(); ... I've done a fair amount of digging and have been unable...

MySQL how to store data + access permissions performance-wise

I've recently came across a problem for which I can only think of muddy solutions. Imagine a table has several objects (lets say photos to make it easier). Every single photo/object must have it's own set of permissions. 1 - photo must always be seen by uploader 2 - photo belongs to a group of photos and all users that have access to t...