in mysql table update 'a' record with 'b' and 'b' with 'a'

Posted by chetan on Stack Overflow See other posts from Stack Overflow or by chetan
Published on 2010-03-30T14:00:42Z Indexed on 2010/03/30 14:03 UTC
Read the original article Hit count: 177

Filed under:

mysql-query

IN my table there are two field one is name and other is gender I want to fire query so that every male is update with female and vice a versa.

I don't want to use procedure ,trigger or function.I have to do this only with simple query.

Related posts about mysql-query

MySQL query returns different set of results on two identical databases

as seen on Stack Overflow - Search for 'Stack Overflow'
I exported a live MySQL database (running mysql 5.0.45) to a local copy (running mysql 5.1.33) with no errors upon import. There is a view in the database, that when executed locally, returns a different set of data than when executed remotely. It's returning 32 results instead of 63. When I execute… >>> More
What's wrong with my MySql query ?!

as seen on Stack Overflow - Search for 'Stack Overflow'
This is a query I am doing with mysql using PHP This is the query line <?php $query = "SELECT * FROM node WHERE type = 'student_report' AND uid = '{$uid}' LIMIT 1 ORDER BY created DESC"; ?> I get the following error You have an error in your SQL syntax; check the manual that corresponds… >>> More
Optimizing the MySQL Query Cache

as seen on Internet.com - Search for 'Internet.com'
MySQL's query cache is an impressive piece of engineering if sometimes misunderstood. Keeping it optimized and used efficiently can make a big difference in the overall throughput of your application, so it's worth taking a look under the hood, understanding it, and then keeping it tuned optimally. >>> More
mysql query using jdbc

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi all, I have the following table: Service_ID feedback 31 1 32 1 33 1 1 I have the sample code to find the sum: ResultSet res = st.executeQuery("SELECT Service_ID,SUM(consumer_feedback)… >>> More
index help for a MySQL query using greater-than operator and ORDER BY

as seen on Stack Overflow - Search for 'Stack Overflow'
I have a table with at least a couple million rows and a schema of all integers that looks roughly like this: start stop first_user_id second_user_id The rows get pulled using the following queries: SELECT * FROM tbl_name WHERE stop >= M AND first_user_id=N AND second_user_id=N… >>> More

Developer IT

in mysql table update 'a' record with 'b' and 'b' with 'a' - Developer IT

in mysql table update 'a' record with 'b' and 'b' with 'a'

mysql-query

Related posts about mysql-query

MySQL query returns different set of results on two identical databases

What's wrong with my MySql query ?!

Optimizing the MySQL Query Cache

mysql query using jdbc

index help for a MySQL query using greater-than operator and ORDER BY

Categories cloud