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    11,148 mysql fix jobs found, pricing in USD

    Looking for an experienced MySQL Optimizer who can handle rewriting complex queries and altering table indexes to maximize query load times. Must be able to do this with complex queries and large databases. You must also have experience with optimizing PHP and functions, specifically redundant loops and finding elements that slow down functions when

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    19 bids

    The website is an educational platform allows teachers to process data of their students and make surveys. The platform is almost fully operational. We need to fix one bug on CREATE SURVEY section. A TEACHER (registered user) chooses one of his classes, and available surveys should appear. Now the code is incomplete and when Teaches chooses a class

    $109 (Avg Bid)
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    35 bids

    ...library to generate pdf. The html is generated from mysql. The html has lot of small images (urls). Everything is working fine except that when it gets fairly large (upto 15 pages i.e. 4-5mb) and it times out. I have tried to increase memory in the script but doesnt work. I need someone to fix it so it can generate (for example page 1-4) and then

    $130 (Avg Bid)
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    30 bids

    MySQL server DELETE/UPDATE always resulting in error "Lock wait timeout exceeded; try restarting transaction" This mysteriously started this morning. SELECT works just fine though. IT is on a live production system so can't have much downtime while you are trying to fix it.

    $36 / hr (Avg Bid)
    Urgent
    $36 / hr Avg Bid
    17 bids

    1.) Fix glitch of incorrect pricing display of hourly/daily/weekly/monthly event rate. 2.) Import events into database from API, display events in seller panel for available event bookings, seller panel selects prices for events and number of available passes for sale, event shows up on front end for customer to purchase.

    $7 / hr (Avg Bid)
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    30 bids

    1. (php)Budget - 15 EUR Example total developer have 100pts in mysql. If one users downloading (- 10 points(points taken from mysql)), after one download budget is 90. After 10downloads developer have 0, and app don't showing anymore what to download. Example 10 USD = 100 points = 10 per downloads = total 10 downloads. If budget have 2pts, show just

    $183 (Avg Bid)
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    1 bids

    Hello, I'm looking for a quote for some urgent. I have a bug on our website so that information stored in MySQL is not displaying properly. (1) For example on the URL: [url removed, login to view] the following warnings are displayed. Warning: mysqli_query() expects parameter 1 to be mysqli, null given in /home3/y1x4o3s4/publ

    $27 (Avg Bid)
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    23 bids
    Web development 5 days left

    I need my website re-configured. Fix MySQL, create new front page, adapt app to add new downloading feature

    $145 (Avg Bid)
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    11 bids

    ...requirements or it will not be considered. Future work will be required based on quality of Service Received and Time frame. Solid Experience in Wordpress, Linux CentOS, PHP, MySQL, HTML and Long good history in Freelancer is Essential and Knows a bit about VestaCP is preferable. Professional Service is required. All communication needs to be within our

    $157 (Avg Bid)
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    39 bids
    Modify MySQL procedures 3 days left
    VERIFIED

    I have a MySQL stored procedure which performs capital gain calculation. Looking for MySQL experts to fix the issues in calculation

    $21 (Avg Bid)
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    15 bids

    Need a freelancer with good experience in php, mysql, javascript and phonegap. We have a existing food delivery website which has corresponding phonegap app. We need to modify the website in order to introduce new features and fix some existing bugs. Skills Required: 1. PHP 2. Knowledge of Yii Framework 3. Javascript 4. HTML/CSS 5. Phonegap

    $421 (Avg Bid)
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    7 bids

    Need a freelancer with good experience in php, mysql, javascript and phonegap. We have a existing food delivery website which has corresponding phonegap app. We need to modify the website in order to introduce new features and fix some existing bugs. Skills Required: 1. PHP 2. Knowledge of Yii Framework 3. Javascript 4. HTML/CSS 5. Phonegap

    $466 (Avg Bid)
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    4 bids

    I need a fix for my website script to update info to mysql database with php

    $22 (Avg Bid)
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    22 bids

    Security testing of webpage. MySQL injection testing. Grabbing data. I need someone to test that my webpage are safe. I need you to try to get in to the system and get data. After the job i need a fully repport to fix the security issue. The site is made by: PHP MySQL Ajax jQuery Javascript Linux

    PHP
    $31 (Avg Bid)
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    8 bids

    ...one on one chat. Also, has WebRTC for video chatting. The project is built on Angular 4 with Node.js and Socket.io. MySQL for backend. WebRTC for video and audio. We need someone to finish some additional features and fix bugs with the current project. We need someone who is very experienced with the technology we are using and not just learning

    $442 (Avg Bid)
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    49 bids

    ...by the "ewww-image-optimizer" plugin: Code: /wp-admin/[url removed, login to view] Additionally to that, there are numerous slow MySQL queries detected on your server: Code: 1. Executed 18h 9m 45s ago for 49.209656 sec on Database --> rodneyw3_hung Date: 2018-04-17 04:30:36 Query_time: 49.209656 Rows_examined:

    $174 (Avg Bid)
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    29 bids

    Hello, I need to have fixed a bug. There is an error when saving in Wordpress it doesnt save in the MySQL Database. This job is very simple and can be fixed in 10 min. if you know how to fix it.

    $27 (Avg Bid)
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    35 bids

    ...page to edit the data and a Save button. Right now, the Save button doesn't work, I changed to text fields with ones from bootstrap, this should be reason. Won't take long to fix it - Just like the Order page, I have a Product page, that will display all products on a table. I want to be implemented a edit page, I'm guessing the one already existing

    $160 (Avg Bid)
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    17 bids

    ...page to edit the data and a Save button. Right now, the Save button doesn't work, I changed to text fields with ones from bootstrap, this should be reason. Won't take long to fix it - Just like the Order page, I have a Product page, that will display all products on a table. I want to be implemented a edit page, I'm guessing the one already existing

    $17 / hr (Avg Bid)
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    25 bids

    ... data is saved in mysql so admin has access to seeing data entered when clients fill up information. and plugin needs to be revised so that it can do following: 1. Create PDF contracts on the fly (we do this manually) with a PDF template via Adobe but would like to create the contract on the fly (we store all data in mysql). We have a template

    $688 (Avg Bid)
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    24 bids