mysql

Anybody care to explain "Tokenized Field" in terms of Databases?

I am reading about SOLR and indexing a MySQL database into SOLR. What do they mean by "tokenize" and "un-tokenize"? And what does it mean when fields are "normalized"? I know how and what it means to normalize a database, but a field? How can a simple field be normalized? Thanks ...

Php in MYSQL aggrate function not working

$result = mysql_query("SELECT avg(r.rate) FROM rate r where ImgName='1'"); this php is not working. Originally my code is <?php $con = mysql_connect("localhost","root","sql"); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("photogallery", $con); $result = mysql_query("SELECT avg(r.rate) FROM rate r ...

MySQL subquery required help

i am a beginner of MYSQL please help me. i have a two table images and rate. i want out put is imgID Rate. image id as p.k in images table. image is is foriegn key in rate table. rate table sample data is ImgID Rating 1 5 1 7 1 8 2 8 3 2 4 3 1 4 image table sample data is ImgID Commen...

how to bulk add in mysql using php

how can I maximize the use of add code in my php, here is my code: create.php mysql_select_db("koro", $con); $sql="INSERT INTO students (IDNUMBER, LNAME, FNAME, MNAME, GRADEYR, ADDRESS) VALUES ('$_POST[INAME]', '$_POST[LName]', '$_POST[FName]', '$_POST[MName]', '$...

Mysql Union repeating results

I have the following select but it repeats the results of the second inner select 3 times. Can anyone tell me why this is. Also when I get the results how can I know which table the results came from. Home_content or facilities_table. SELECT * FROM (SELECT hm_id, hm_name, hm_summary, MATCH (hm_name, hm_summary) AGAINST ('test') AS...

paging with php?

hello i want to list contents as 10 contents per page this is source code for each content <? while ($arama=mysql_fetch_array($arama_sonuc)) { ?> <h4><a href="oku.php?id=<?=$arama[id]?>"><?=$arama[baslik]?></a></h4> <div class="article box"> <div class="article-desc-oku"> ...

How to accumulate results using mysqlimport

I like mysqlimport, its fast and relatively easy to use (much faster then say, PHP or Python front-ends for importing > 20GB data files). However I'd like to do the following. I have a data file that looks like: cat dog 7 Cat Dog 3 CaT DOG 1 with the fields as varchar, varchar, int And I would like the final result to be stored as ['...

Page break in Html2Pdf

Hello everybody, I am in the process of generating a dynamic pdf file, which contains data of around 10,000 users, in general the app is developed using mySql and PHP. The dynamic content is so heavy that, I found it difficult to process with fpdf() class. So I converted my output php page as a html file using ob_get_clean(). Now...

How must the mysql query be like to achieve the shown result?

Say, I have two tables like these: Table group Table user +----+-----------+ +----+----------+------+----------+ | id | groupname | | id | username | rank | group_id | +----+-----------+ +----+----------+------+----------+ | 1 | Friends | | 1 | Frank | 1 | 1 | | 2 | Family | | 2 | Mike | 3 | ...

SQL Associative Entity question

Hello, I have a SQL question. I'm working with the following set of tables: http://imgur.com/eg19r.png The Recipe table contains 5 recipes, Ingredient contains many ingredients (52), and IngredientList is an associative entity, an implementation of the many-to-many relationship between Recipe and Ingredient. RecipeID and IngredientI...

Can s#arp-architecture/mySQL run under medium trust? Alternatives?

I am trying to get a simple prototype using ASP.NET S#arp-architecture (Sharp architecture) to run on a shared hosting site. This site runs in medium trust, which appears to give problems with this framework. At first I went off on a wild goose chase with the mySQL.data.dll, but the latest version already supports partially trusted calle...

How to write efficient MySQL query to delete specific rows depending on constraints

Hello all! I got a question regarding my MySQL-database and would like to get input on what would be most efficient. My problem is as follows, I'm developing premium functionality for my board game web site. One premium functionality would be that all the games a user has played would be stored "forever" (for the user to look up after...

Hibernate: constraintName is null in MySQL

Hello, I have a code using JPA with Hibernate 3.3.x. This Java code can be used with schemas stored either on Oracle 10g or MySQL 5.1.x. Tables are defined with constraints to define unique records. When a constraint violation occurs, I want to retrieve the constraint name from the exception. With Oracle, the constraint name is properl...

Dynamic Sliding Panel Using JQuery, based on values from a mySQL database...

Hello everybody, I am in the process of developing an academic toolkit for my university. The problem statement is, the user will be given a list of courses. When one clicks on that particular name of the course, he should get a dynamic slide panel showing the course objective and other details of that course. All these values will b...

Java: Trouble connecting to MySQL

I'm writing a desktop java app on that I want to connect to a MySQL database on a server. Here is the code to do that: import java.io.IOException; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; private static Connection getDBConnection() throws SQLException, InstantiationException, IllegalAcces...

mySQL "Rank in Highscore"-Query

Hi there coders around the world, I'm working on a project where users can do certain things and gain points for it. To simplify this question let's say we got 2 tables user and points. -- table user -- table points +---------------+ +-----------------------------+ | id | name | | id | points | user_id | +--------...

How to determine field-type for SOLR indexing?

I have two table fields in a MySQL table. One is VARCHAR and is a "headline" for a classified (classifieds website). The other is TEXT field which contains the "text" for the classified. Two Questions: How should I determine how to index these two fields? (what field-type, what classes to use etc) Currently I have an "ad_id" as a uniq...

mysql compare tables

I'm stuck with some tables in mysql. Don't really know how to join the info from three tables. Very thankful if anyone could help me. Thanks. This is what I have: Table1.Users +----+--------+--------------+ | id | name | lastname | +----+--------+--------------+ | 1 | Peter | Elk | | 2 | Amy | Lee | | ...

MYSQL count child table with other modifiers - help please!

I have a ticket purchasing database and want to collect all of the orders that meet certain criteria, and then also grab the total number of tickets each order has by counting the rows in the 'orders_tickets' table that match the orderID. If I make the SQL a simple call, this SQL works: SQL A: SELECT o . * , COUNT( ot.OrderTicketID )...

python : mysql : Return 0 when no rows found

Table structure - Data present for 5 min. slots - data_point | point_date 12 | 00:00 14 | 00:05 23 | 00:10 10 | 00:15 43 | 00:25 10 | 00:40 When I run the query for say 30 mins. and if data is present I'll get 6 rows (one row for each 5 min. stamp). Simple Query -...