Make a MySQL query perform better

Looking for a MySQL expert!

I have 1 query which performs quite slowly. So it needs to be optimized to perform much better:

So I need advice how to rewrite the query, and possibly also how to optimize the used table for this query (e.g. indexes).

Færdigheder: MySQL

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Om arbejdsgiveren:
( 31 bedømmelser ) ..., Netherlands

Projekt-ID: #6006081

Tildelt til:


Please send me the query and a way to access your DB (or a backup copy of it). My profile: 30+ years experience, in particular on web applications, databases, mobile apps. Working with MySql since 2010.

$25 USD in 0 dage
(11 bedømmelser)

16 freelancers are bidding on average $24 for this job


Hi, I am well versed with MySQL and have performed the role of database administrator for MySQL. In that that role I am required to do Database design, writing queries, creation of index and stored procedures, en Mere

$30 USD på 1 dag
(130 bedømmelser)

Consider it done I'm a 12 year experienced MySQL developer, I will fine tune from the query up to the server configuration to get the best performance possible of your query... Thanks in advance for considering my P Mere

$25 USD in 2 dage
(20 bedømmelser)

Dear Sir, We claim to get it done perfectly for you EXACTLY in the way you want it - Kindly give we a chance and we will prove myself - Ready to prove our words, let's get it done right away and I mean RIGHT AWAY !! Mere

$54 USD på 1 dag
(8 bedømmelser)

Hi, I'd like to help you on this. But FIRST, please show me the query and table structure via the messaging system. Please do NOT select my bid until we're clear on what needs to be done. Thanks!

$30 USD på 1 dag
(9 bedømmelser)

Hi, I am 5 years experienced web developer expert in MySql. I have understand your requirement . I can complete this within one hour . Please check my most recent projects ---------------------------------- Mere

$15 USD in 0 dage
(3 bedømmelser)

A proposal has not yet been provided

$25 USD på 1 dag
(2 bedømmelser)

I managed the [url removed, login to view] database cluster during its early growth phase. This was a mysql database cluster with 1 master and 7 replicated slaves. The web front end contained over 50 apache/php servers. I built the sche Mere

$30 USD på 1 dag
(1 bedømmelse)

I have big experience in this area, since I'm working on heavy load web sites optimization for years, and most of it are performed through mysql optimization, both tweaking server parameters and query analyzing.

$15 USD på 1 dag
(1 bedømmelse)

I'm a SQL developer/architect with over 10 years of experience. Nowadays I'm known to design and develop robust, high quality database applications with very good performance.

$15 USD på 1 dag
(1 bedømmelse)

hi, I am an MySQL expert and one of only two people to have completed the MySQL level 3 exam on here(which is quite tough) I can inspect your query, and advice you on what modification you need to make to your db or Mere

$15 USD in 0 dage
(1 bedømmelse)

Hi there, I'd be happy to help. Can you tell me a bit more about your database schema, what you are trying to achieve and the query you currently have? Regards, Thomas G.

$25 USD in 3 dage
(0 bedømmelser)

I worked in database internals for over two decades. Fixed many performance problems reported by customers in SQL engine of my previous company ([url removed, login to view]). The SQL engine is used by some customers in US and Austr Mere

$25 USD in 2 dage
(0 bedømmelser)

Experienced MySQL and Linux Admin. Able to resolve database performance issues within 1 business day.

$15 USD på 1 dag
(0 bedømmelser)

I'm proficient in SQL. I offer you low price. Pls. give me high rating and good comment. So that I can have a good start here. In order to show you that I have knowledge about SQL, I just participate two exam an Mere

$10 USD på 1 dag
(0 bedømmelser)

Hello, I'm a french software engineer, and I'm interested to work with you. Since 2006 I work on databases (Oracle, SQL Server and MySQL). I think I can help you for this job. If you have any questions, please se Mere

$22 USD in 3 dage
(0 bedømmelser)