English 中文(简体)
如何匹配 MSSQL 1 栏中的两个值
原标题:How do i match two values from 1 column in MYSQL
  • 时间:2012-05-25 10:16:54
  •  标签:
  • mysql

状态 。 CS-Cart 的选项/变量表格结构如下 。
表格有 <[combination]
<[combination] <(combr/ > > <[comprobination] <(compet_id] 存储 [ant_ant_id]
,作为 < br/ > < /voice_id > < > < > < /strong>,强调 <%_[variant_id> < i> < /br > i>, how/br/_do/br/br/d > asupplievant=== " (在组合栏中强调后值后如何/dod a to to to blung lishard viewcard.

最佳回答
SELECT  *
FROM    combination c
LEFT JOIN
        option o
ON      o.id = SUBSTRING_INDEX(c.combination,  _ , 1)
LEFT JOIN
        variant v
ON      v.id = SUBSTRING_INDEX(c.combination,  _ , -1)
问题回答

暂无回答




相关问题
SQL SubQuery getting particular column

I noticed that there were some threads with similar questions, and I did look through them but did not really get a convincing answer. Here s my question: The subquery below returns a Table with 3 ...

please can anyone check this while loop and if condition

<?php $con=mysql_connect("localhost","mts","mts"); if(!con) { die( unable to connect . mysql_error()); } mysql_select_db("mts",$con); /* date_default_timezone_set ("Asia/Calcutta"); $date = ...

php return a specific row from query

Is it possible in php to return a specific row of data from a mysql query? None of the fetch statements that I ve found return a 2 dimensional array to access specific rows. I want to be able to ...

Character Encodings in PHP and MySQL

Our website was developed with a meta tag set to... <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> This works fine for M-dashes and special quotes, etc. However, I ...

Pagination Strategies for Complex (slow) Datasets

What are some of the strategies being used for pagination of data sets that involve complex queries? count(*) takes ~1.5 sec so we don t want to hit the DB for every page view. Currently there are ~...

Averaging a total in mySQL

My table looks like person_id | car_id | miles ------------------------------ 1 | 1 | 100 1 | 2 | 200 2 | 3 | 1000 2 | 4 | 500 I need to ...