How to use where condition for the for a selected column using subquery?

Posted by Holicreature on Stack Overflow See other posts from Stack Overflow or by Holicreature
Published on 2010-04-29T06:09:02Z Indexed on 2010/04/29 6:17 UTC
Read the original article Hit count: 304

Filed under:

mysql

|

subquery

|

php

I have two columns as company and product.

I use the following query to get the products matching particular string...

select id,(select name from company where product.cid=company.id) as 
company,name,selling_price,mrp from product where name like '$qry_string%'

But when i need to list products of specific company how can i do?

i tried the following but in vein

select id,(select name from company where product.cid=company.id) as
company,name,selling_price,mrp from product where company like '$qry_string%'

Help me

© Stack Overflow or respective owner

Related posts about mysql

How to remove MySQL completely with config and library files on ubuntu 12.04 gnome 3.0

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I tried everything till now: sudo apt-get remove mysql-server mysql-client mysql-common sudo apt-get purge mysql-server mysql-client mysql-common sudo apt-get autoremove and even more commands... But whenever I am trying to locate mysql. I get a no. of files related to mysql command: shell>>… >>> More
mysql: Cannot load from mysql.proc. The table is probably corrupted

as seen on Server Fault - Search for 'Server Fault'
Mysql was started: /usr/bin/mysqld_safe --datadir=/srv/mysql/myDB --log-error=/srv/mysql/logs/mysqld-myDB.log --pid-file=/srv/mysql/pids/mysqld-myDB.pid --user=mysql --socket=/srv/mysql/sockets/mysql-myDB.sock --port=3700 but when I'm trying to do something: ERROR 1548 (HY000) at line 1: Cannot… >>> More
Why is there a /etc/init.d/mysql file on this Slackware machine? How could it have gotten there?

as seen on Server Fault - Search for 'Server Fault'
A client of my IT-consulting service owns a web-development shop. He's been having problems with a Slackware 12.0 server running MySQL 5.0.67. The machine was set up by the client's sysadmin, who left on bad terms. My client no longer employs a sysadmin. As far as I can tell, the only copy of MySQL… >>> More
mysql: Bind on unix socket: Permission denied

as seen on Server Fault - Search for 'Server Fault'
Can't start mysql with: sudo /usr/bin/mysqld_safe --datadir=/srv/mysql/myDB --log-error=/srv/mysql/logs/mysqld-myDB.log --pid-file=/srv/mysql/pids/mysqld-myDB.pid --user=mysql --socket=/srv/mysql/sockets/mysql-myDB.sock --port=3700 120222 13:40:48 mysqld_safe Starting mysqld daemon with databases… >>> More
MySQL – Learning MySQL Online in 6 Hours – MySQL Fundamentals in 320 Minutes

as seen on SQL Authority - Search for 'SQL Authority'
MySQL is one of the most popular database language and I have been recently working with it a lot. Data have no barrier and every database have their own place. I have been working with MySQL for quite a while and just like SQL Server, I often find lots of people asking me if I have a tutorial which… >>> More

Related posts about subquery

subquery factoring questions.

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, Please explain. a) is "subquery factoring" used to replace a non-correlated subquery? What about correlated subquery? b) if it is true, are "subquery" and "subquery factoring" executed exactly once? c) "subquery" vs "subquery factoring" which one is better Thank you. >>> More
Can we write subquery in between SELECT and FROM

as seen on Stack Overflow - Search for 'Stack Overflow'
i want to know, how to write subquery in between SELECT and FROM as SELECT Col_Name,(Subquery) From Table_Name Where Some_condition >>> More
Need Help with SQL Subquery

as seen on Stack Overflow - Search for 'Stack Overflow'
Hey: I am trying to write a query that will return all orders that only have a Subscription included. It is easy enough to write a query that includes all Orders with Subscriptions, another that includes all orders without a Subscription and then compare them with an unmatched query. But I don't… >>> More
Is possible to reuse subqueries?

as seen on Stack Overflow - Search for 'Stack Overflow'
Hello, I'm having some problems trying to perform a query. I have two tables, one with elements information, and another one with records related with the elements of the first table. The idea is to get in the same row the element information plus several records information. Structure could be explain… >>> More
Performance considerations for common SQL queries

as seen on Geeks with Blogs - Search for 'Geeks with Blogs'
Originally posted on: http://geekswithblogs.net/NibblesAndBits/archive/2013/10/16/performance-considerations-for-common-sql-queries.aspxSQL offers many different methods to produce the same results. There is a never-ending debate between SQL developers as to the “best way” or the “most efficient… >>> More