Php mysql error unknown columnKazi

I need a skilled PHP developer to change a PHP script for Prestashop. Upgrade script from PHP version 7 to PHP version 8 Key Requirements: - The script should facilitate the import/export of sales and stock of products. This is crucial for the seamless operation of my e-commerce store. - Integration with Onlinefact, my POS software. Ideal Skills: - Proficiency in PHP - Extensive experience with Prestashop - Strong understanding of e-commerce processes and needs - Excellent problem-solving abilities and attention to detail Please only apply if you have the required skills and are confident in your ability to deliver quality work.

My website, , is currently displaying a "this site ahead contains harmful programs" message. I am the owner and administrator of the website, and I urgently need this warning removed. I have not received any specific details or error codes from my web hosting provider or Google Search Console, however, this issue needs to be resolved as soon as possible. Ideal Skills and Experience: - Proven experience in website security and malware removal - Familiarity with Google Search Console and potential harmful program warnings - Prompt response time and effective communication - Ability to troubleshoot and resolve issues quickly Please only bid if you are confident in your ability to swiftly and effectively remove this warning from my website.

I have a medium-sized Excel dataset that needs to be cleaned and analyzed. The tasks include formatting cells, filtering, and sorting data. Moreover, I'm looking for a professional who can conduct statistical analysis on this dataset. Key tasks: - Formatting cells: This involves making sure that the data is presented in a readable and visually appealing format. - Filtering and sorti...techniques. Ideal candidate: - Proficient in Excel: The freelancer should have excellent skills in using Excel for data cleaning and analysis. - Statistical Expertise: A background in statistics and experience with statistical analysis tools is highly preferred. - Attention to Detail: Given the need for formatting and cleaning, the freelancer must have a keen eye for detail to ensure the dataset is ...

Hourly Project for @Rekhathakur. PHP MysQL project

In need of a detailed-oriented freelancer for an alphanumeric data entry project using information sourced through online research. Key Responsibilities: - Source relevant information using online research methodologies - Accurately input alphanumeric data into a system - Ensure the final data is properly structured and error-free The final data should be delivered in an Excel spreadsheet format. Ideal Skills: - Experience with online research tools - Proficient in Excel - Fast typing skills - High attention to detail - Previous experience in alphanumeric data entry roles. The success of the project will be measured by the accuracy of inputted data. Proven examples of prior work in a similar data entry position will be highly regarded.

I'm in need of a skilled PHP and MySQL programmer to handle a two-part project. Firstly, the MySQL database requires a series of updates, including the addition of new data fields, the modification of existing ones, and the removal of obsolete fields. Moreover, the database as a whole will need updating. The second part of the project involves the development of a front-end interface for this database. The interface must feature a user authentication and login mechanism, as well as an intuitive search and filter system. Key Requirements: - Proficient in PHP and MySQL - Experienced in updating and maintaining MySQL databases - Skilled in crafting user-friendly front-end interfaces - Ability to design with a minimalistic and clean aesthetic ...

I need help collecting address and service information from business websites and storing the data in a MySQL database. Key requirements: - Data Collection: You will be required to visit select business directories and scrape relevant information, such as addresses and services provided. - Database Creation: Once the data is collected, it needs to be organized and stored in a MySQL database. Ideal Skills: - Web Scraping: Experience in scraping data from websites is crucial for this project. - Database Management: Proficiency in MySQL and structuring the database is essential. - Attention to Detail: Ensuring accuracy and completeness of the collected data is important. - Time Management: Ability to complete the task within the agreed timeline. Please include deta...

My Wordpress site, hosted on a shared server, is showing 'Error establishing a database connection'. I haven't made any recent changes and it was working fine before. I'm unsure what triggered this issue. Key tasks: - Determine the root cause of the database connection error - Resolve the issue and ensure the website is fully functional - Investigate and identify potential vulnerabilities that may be connected to the issue for future prevention Ideal skills and experience: - Extensive experience with Wordpress troubleshooting, particularly database connection errors - Proficiency in PHP, MySQL, and other relevant technologies - Ability to efficiently diagnose and resolve issues on shared servers - Strong communication skills in order to exp...

I require an experienced SQL and C# professional to help me establish a secure MySQL database connection for my application. The main purpose for this connection is to - restrict processor hacker to track conn string I'm looking for an expert with a proven track record working on similar projects. i am using c# with mysql database, here i want when i make a connection with mysql that time process hacker cannot access to my connection string, for now it is recorded in my process hacker tool.

I'm in need of a proficient PHP and MYSQL developer to work on a variety of tasks related to backend development, database management, and website maintenance. Key responsibilities include: - Ongoing maintenance and enhancements of the backend - Addressing bugs, implementing security measures, and performance optimization - Adding new features to the website Ideal candidates should have: - Extensive experience in PHP and MYSQL - Proven track record in backend development, database management, and website maintenance - Ability to work independently and proactively suggest improvements If you're a detail-oriented, reliable developer with a keen eye for system optimization and feature enhancements, please get in touch.

Optimize Queries for Website Our website is slow and sometimes overloaded we assume it has to do with queries we work with MYSQL job will be 1 determine crucial queries 2 optimize them off application 3 find the code in application - this can be done more efficiently by myself 4 switch the new query with the old 5 test and deploy Please let me know whether suitable

...for an experienced MySQL and PHP developer to create a powerful and easy-to-navigate business directory software on godaddy hosting account. The program should allow users to register and create comprehensive company profiles that include contact details. The directory must also host a dynamic location-based search functionality. Design modern. - User Registration: Users must be capable of registering on the platform to create and manage their company profiles. - Search Functionality: The core feature of this program is a location-based search function. The aim is to allow users to find businesses in specific geographical areas. - Company Profile: The profiles should primarily feature company's contact details to facilitate easy communication. Ideal Skills: - PHP...

You did a job for me several years ago. The following gives clues as to my current problem. Please let me know if interested. "I've been changing various parameters in WHM trying to get it to function. Site was having problems after moving server and going to later software. Then it went down without warning, a...for me several years ago. The following gives clues as to my current problem. Please let me know if interested. "I've been changing various parameters in WHM trying to get it to function. Site was having problems after moving server and going to later software. Then it went down without warning, and cannot get it back up despite many efforts on my part which included restoring (unsuccessfully) MySQL database backups." (There does not appear to ...

I'm looking for an experienced PHP developer with a strong background in WordPress with a good knowledge of AJAX and MySQL to make changes to my (Freeio)theme based website. . - **Layout Modifications**: The first aspect of this project is to alter the layout of the site. Specifics on changes I need are freelancer profile card view modifications, FAQ section in freelancer's service page, freelancer details TAG input should be multiselect option. - **Functionality Improvements**: Additionally, I'm looking to improve the functionality of the site. This include review system, freelancers on service search bar, highest rated freelancers listing with required condition, freelancer can post one service for one category, message files should be visible for admin. 1...

My recent WordPress upgrade didn't go as planned, and now my site is down. I need a professional to help me restore its functionality as soon as possible. Key Tasks: - Investigate the errors that occurred during the upgrade - Resolve any issues that caused the upgrade to fail - Restore the website to its previous state Ideal Freelancer: - Proven experience in Word...development and troubleshooting - Familiarity with common issues that arise during upgrades - Ability to work efficiently and effectively under time constraints Your goal will be to bring my website back online without compromising its integrity. If you're confident in your ability to tackle this, I'd love to hear from you. (The above is AI generated, but paints the picture fairly well. Image of error m...

I have C# MVC Web App that works using SQL Server Database & using APIs at the same time. For the functions that use the database, I want to replace them with the APIs 1- Error message appear with no details, need to make the error message has Show More to display the details of the error. 2- Load Codes from APIs instead of loading from JSON file. (1 API) require updating treeview to load on demand 3- Packages Load from APIs instead of loading from DB (2 APIs) 4- SubscribedPackages Call API instead of inserting into a DB (1 API) 5- Schemes Load from APIs instead of loading from DB (1 API) 6- Uploads Call API instead of inserting into a DB (1 API) 7- Users Call API instead of inserting and reading from a DB (5 APIs) you must have C# MVC experience. ----...

I'm looking for a skilled PHP developer with excellent Flutter/Dart experience. Key Requirements: - Retrieving Payment Gateway keys from PHP to Dart file: The PHP script should be able to send these keys to the Dart application. - I have an app that uses a payment gateway, but the keys are inside the app code, I want them to be outside, on a php file that stores them, so if I have to change the keys, I don´t have to update the app

As a business, we are seeking a competent full-stack developer with expertise in JavaScript, PHP, Node.js and MySQL. Key Requirements: - In-depth knowledge of JavaScript and PHP as the primary coding languages, complemented with MySQL for the database management and Node.js for backend services. - Experience in integrating and working with APIs. The project demands the incorporation of Amazon Comprehend and OpenAI. So, the ideal candidate must be well-versed with these. - The ability to work with little to no guidance and have a problem-solving attitude. - Proven record of past successful projects involving similar stacks and APIs would certainly be advantageous. This job is more suited for someone eager to explore and learn while contributing positively to...

I am in need of a professional who can promptly install and customize a PHP script for me. The PHP script I need to be installed is purchased through codecanyon. You will install, test all functions and activate license on our server. Being somewhat urgent, my requested completion for this project is ASAP. I value efficiency and swift, quality work. I have created domain on VPS and extracted all the files. I need you to sort out domain nameservers issue first. We will not share files or any code. You will need to set it up through anydesk! Thank you

I want to optimize my script made in pure PHP, it reads unique numbers in the database, if there are no repeated numbers it generates and inserts new numbers into the myzal database

I'm in need of a savvy developer well-versed in both Chrome extension development and PHP back-end techniques. Desired outcomes include: - Chrome extension with Data Scraping and Automated Form Filling functions - Adequate Facebook data scraping functionality in the extension - Detailed PHP back-end development with User Authentication, API Integration, and Database Management expertise required Ideal applicants have previous experience in the aforementioned areas, with evidence of completed projects favoring them in the selection process.

I require a quick turnaround on a spreadsheet task. Spreadsheet Link: Currently, all links in column "D" redirect to "pandabuy", and these need to be changed to "hoobuy". You can learn how to make these adjustments via a tutorial video I've provided: For clarity: - The goal is to redirect to a different platform - Aside from changing the links, no additional modifications are needed Skills and Experience: - Advanced Excel - Fast and attentive to detail - Experience with URL alterations in spreadsheets Please ensure you share any similar past projects when making your bid. Quick response is crucial due to

I have a PHP Cake project that requires a skilled developer to address functionality errors. Here's a rundown of the issues at hand: - The main problem is with an API that isn't functioning as expected. - As a result, the user experience is affected and the overall functionality of the project is compromised. Ideal candidates should: - Be proficient in PHP Cake development - Have experience troubleshooting and fixing bugs - Be knowledgeable about API integration Please provide examples of similar work you've done and your approach to resolving such issues.

...the owner of this project, I am confronted with an issue with my API chat GPT-4 on my PHP coded site. It used to update a data field in SQL using OpenAI but it has inexplicably stopped. Traits required for a successful freelancer: • Proficiency in PHP • OpenAI and API chat GPT-4 debugging expertise • Experience in working with SQL Your task includes: • Identifying what exactly needs fixing which might be in the OpenAI, PHP code or both • Establishing that no recent changes have been made to the PHP code or OpenAI integration • Determining why our system, on the admin side, shows no updates were done (The field that should be green is appearing red) Your task won't involve: • Expecting any specific error m...

I want to add Ma...to add Machine Learning features , algorithm to my online electricity bill management system, which currently handles billing and payment processing, energy usage tracking, and customer database management. The programming language used in the project is PHP. The enhancement includes: 1. Predictive analysis for energy consumption 2. Customer segmentation 3. Load management optimization The predictive analysis for energy consumption specifically involves energy consumption forecasts. Ideal Skills and Experience: - Proven experience with PHP - Strong understanding of Machine Learning concepts - Experience with user registration systems, billing systems, and payment processing - Adept at enhancing existing codebases - Ability to create a seamless and secure...

...should be a secure system in place for businesses to register and log into the application. User data should be stored efficiently in a MySQL database. - **Reporting and Analytics:** The application should provide a comprehensive set of analytics tools and reporting functionalities. These tools will help businesses to gain insights from the data collected within the application. - **Event Management:** The application will need to feature an event management system. This should cover event creation, scheduling, and perhaps even interaction tracking. Ideal candidates for this project should have: - Proficiency in Python and Flask - Experience with MySQL databases - Strong understanding of web security best practices - Previous experience in building web applications aim...

I'm seeking an experienced React Native developer to integrate Google Sign-In functionality into my Expo app for both iOS and Android platforms. The feature must fetch the user's email address, user id upon successful...Android platforms. - Retrieving user's email address from their Google account upon successful sign-in. Requirements: - Proficient in React Native. - Strong understanding of Google Sign-In authentication process. - Experience with Expo. - Knowledge of Firebase, as our app already has an existing user management system with Firebase. This my exact issue: Solutions not accepted, down grading react native version npm show expo-auth-session version 5.4.0 Looking forward to your bids!

I am currently looking for a skilled Full Stack developer with expertise in Android app development as well as PHP web development for private project 1+1=?

I am currently looking for a skilled Full Stack developer with expertise in Android app development as well as PHP web development for private project

need to restart php-fpm process multiple times, the php processes becomes unresponsive and take too much time to load.

I'm looking for a professional to enhance my existing machine learning code. I have done the following steps: 1.) data download 2.) EDA 3.) Features engineering 4.) Model training Next (Todo) Given a new schedule of upcoming matches (live data) 1.) Make Live predictions. This involves preprocessing a new (unknown) dataset using the features engineering methods above. 2.) Apply (new_preprocessed_data) and model.predict_proba(new_preprocessed_data)

...object from first experiment. Third experiment Create CNN model that can recognize formatting errors in headings. Expected outcome -- Clarity on whether CNN can be used to detect errors (or to what level) in the formatting of textual documents. -- Clarity on exactly how to implement CNN model in such system: --- Whether to build a CNN model directly for error detection, or to build a CNN model that recognizes elements, therefore, error detection will be done by pre-programmed algorithms. --- Is a single-class CNN model or a multi-class CNN model works better in situations where CNN model must detect formatting errors in textual documents. Experiments must be done with Keras or TensorFlow or similar library. Data sets will be provided for training and for test after requ...

I urgently need help with my current Nginx 1.18 on Ubuntu 20.04. A "502 Bad Gateway" error has started appearing, which I've traced back to a recent update. Key Details: - The specific issue is linked to the latest update. Clear explanations of how the update affected Nginx would be helpful. - Access to server logs will be granted. Any error messages related to the "502 Bad Gateway" error need to be identified and resolved. - Knowledge on configuration optimization is desirable as you might need to tweak some settings during the process. Ideal Skills: - Proficient with Nginx 1.18 operations on Ubuntu 20.04 - Strong troubleshooting and debugging skills - Experience with server administration and Linux systems Your task will be to troubleshoo...

I am i...can deliver traditional 2D animation. A fluid, hand-drawn appearance will beautifully convey the watercolor aesthetic I'm aiming for. - Color Palette: The inspiration for the color palette comes from earth tones (browns, tans, greens). Think of the cosmic journey blending seamlessly with the earthly impression. - Themes: The primary theme is space exploration. It's about welcoming the wide, unknown expanse with a childlike fascination and bravery. The perfect animator for this project has a solid background in 2D animation, experience in producing works with a distinct color style, and a knack for creatively interpreting and presenting themes. If you've worked on projects with a similar aesthetic or theme, I'd love to hear about them. Let's emba...

I'm looking for someone who can help me migrate a relatively simple MySQL database to Access 2019. The primary goal of this conversion is to improve data entry and management. Key tasks under this project include: - Understanding the current MySQL database structure - Converting the database to Access in a way that supports better data entry and management - Ensuring all existing relationships are maintained in the new database Ideal skills and experience for this job: - Strong understanding of both MySQL and Access, particularly Access 2019 - Experience with database migration projects The MySQL db is on my VPS Please keep in mind that, due to the simplicity of the current MySQL structure, this is a relatively straightforward task.

I have a number of JPEG images with text which I need to be transcribed into an Excel spreadsheet. The task should take around 2 - 3 hours to complete. Key Requirements: - Convert text from JPEG images to an Excel spreadsheet - Organize the data into categories as requested - Implement numeric data validation checks for accuracy Ideal Skills: - Profic...- Organize the data into categories as requested - Implement numeric data validation checks for accuracy Ideal Skills: - Proficient in data entry and data management - Familiarity with Excel and its functionalities - Strong attention to detail and accuracy - Experience in implementing data validation checks Please ensure that before submitting, you are confident in your ability to deliver an error-free and well-organized Excel sp...

I'm looking for a professional developer to implement an OCR (Optical Character Recognition) script that can accurately extract text from digital photos. These photos have complex layouts with multiple columns of text. This task will require: - A thorough understanding of OCR technology - Proven experience with image recognition and processing - An ability to handle complex layouts and formatting Accuracy is key in this project, as the ultimate goal is to eliminate manual data entry and ensure the text is easily readable post-extraction. With your bid, please share relevant samples of your past OCR projects specifically handling complex layouts for a solid reference.

I am looking for an experienced PHP developer to urgently resolve some back-end and database issues on the API/ Backend side of my app. Key Requirements: - Immediate availability: The need is pressing, and I am looking for someone who can start work and ideally finish the fixes within 24 hours. - PHP Expertise: The issues I am facing mainly revolve around error messages, and I need a professional with a deep understanding of PHP to address and resolve these problems. - Database Management: The bugs are also affecting the database, so experience in database management and troubleshooting is key to fixing the issues. The ideal candidate will be capable of working quickly and accurately to identify the root cause of the bugs and resolve them promptly. Please onl...

I need assistance in connecting my MySQL server, installed on an AWS EC2 Ubuntu Nginx server, to MySQL Workbench 8.0. My primary goal is to have full administrative access for database management. Ideal skills and experience: - Strong expertise in MySQL and MySQL Workbench - Familiarity with AWS EC2, Ubuntu, and Nginx - Proficiency in configuring remote database connections - Experience in providing full administrative access - Knowledge in troubleshooting potential connection issues

I've been facing a problem where my php-fpm stops responding at random times throughout the day. However, the error message displayed is yet unclear as the issue was not specifically investigated. I'm seeking an expert with exceptional PHP, server management and troubleshooting skills who can identify the exact error and provide a robust solution to the recurring php-fpm issue. Your task will involve: - Comprehensive review of the system configurations, - Identification and documentation of the error(s) causing php-fpm to stop responding, - Implementing a solution to assure continuous and smooth performance of php-fpm. The ideal freelancer must have previous experience handling similar server issues and a strong familiarit...

I need a skilled professional to integrate and fully synchronize my company's Zoho CRM with Xero accounting platform. Key Integration Functions: - Contact synchronization - Invoice generation - Payment tracking Data Fields & Information ...between the two platforms. Handling Data Conflicts: - I prefer that data should be automatically prioritized from Xero in case of any discrepancies or conflicts between Zoho CRM and Xero. The ideal candidate for this project should: - Have extensive experience in integrating Zoho CRM and Xero - Be able to effectively manage and prioritize data flow between the two platforms - Ensure seamless and error-free synchronization of the specified functions and data fields - Communicate effectively throughout the process to ensure that my r...

I'm urgently seeking a web developer with advanced skills in AWS Lightsail setup, NGINX and PHP coding. Your main task would be: - Setting up and deploying a website on an AWS Lightsail server running NGINX This project requires immediate attention. Proficiency in AWS Lightsail and PHP is key. The website in question is already developed. However, I need some assistance with deploying it to the webserver.

...seamlessly integrate Cashfree payment gateway into my existing PHP membership subscription website. The project involves the following: - **Payment Gateway Integration**: The main goal is to enable effortless and secure transactions through the Cashfree payment gateway for subscription renewals. - **User Data Processing**: The gateway should process the necessary user data (primarily payment information) for a smooth transaction experience. - **PHP Expertise**: A strong understanding and practical experience with PHP is essential for the successful implementation of the gateway. The ideal freelancer should have a proven track record of integrating payment gateways into websites and possess the necessary technical expertise in PHP. A comprehensive understand...

I'm seeking a skilled writer to compose informative articles that fall within the 500-1000 words range. The ideal candidate will have: - Proven experience in writing high-quality, engaging and informative articles. - Excellent research skills to deliver fact-checked, accurate content. - Pro...informative articles that fall within the 500-1000 words range. The ideal candidate will have: - Proven experience in writing high-quality, engaging and informative articles. - Excellent research skills to deliver fact-checked, accurate content. - Proficiency in following guidelines and sticking to the word count. Stellar grammar, punctuality on deadlines, and the capacity to consistently deliver error-free work are must-have qualities. Please provide your related article writing sample...

As a website ...server performance will be required. - I also have broken links scattered throughout the site, which need fixing. Detailed understanding of web structuring and broken link correction would be a plus. - To top it all, I'm facing error messages. The most frequent ones are "Page not found" and database connection errors. I need a professional who can troubleshoot and resolve these errors. The ideal candidate should have expansive knowledge in website diagnostics and tweaking, with an ability to effectively resolve the issues at hand. Proficient skills in error detection and troubleshooting, code optimization and enhancing server performance are highly desirable. It's based in Laravel We also have a dealer portal designed that needs i...

...curation, specifically in regard to financial data. - Familiarity with CSV (Comma Separated Values) format, as this is the desired output format. - Stock data will be sourced from a specific location that I will provide. - Proficiency in compiling data is required. I will need one csv file for each stock (symbol). The CSV files would have the following columns (please do not alter the casing of the column headers - all characters should be in lowercase): - symbol - date - open - high - low - close - volume Data source: Instructions: 1. Select "Security wise price volume data" in Type field in the dropdown 2. Enter the symbol of the stock in the symbol field 3. Click on "custom" button below 4. Specify the date range and as the data gets fetched

I am developing a secret key encryption system on Ubuntu. The primary goal is to safeguard sensitive data and enable secure communication. The encryption mechanism should provide a standard level of protection, not too basic yet not overly complex. The system will undergo frequency analysis against monoalphabetic substitution cipher, which requ...level of encryption strength to be effective. Key Requirements: - Implementation of a secret key encryption system on Ubuntu - Encryption strength must be set at medium level - Must be able to prevent unauthorized access through frequency analysis against monoalphabetic substitution cipher. -encryption using different cipher and modes -encryption mode - ecb vs cbc -padding, initial vector and error propagation -programming using the cryp...

I had a perfectly working SMALL PHP script (a wordpress plugin) but I haven't used it in a while and now it is suddently giving me an error when executing. I suspect it has to do something with versions, maybe a newer version came out or something but it's not working anymore. A good dev would be able to point the problem very quickly so if you think you are that person please include those words in the bid "happy to help" so I know you are not a bot :)

I am looking for an experienced Openwisp developer proficient in MySQL for a robust network management system. It should implement the following functionalities: • Network Monitoring: Must include detailed network analytics and monitoring to ensure optimal performance. • Configuration Management: Feature to manage the entire network configuration efficiently. • User Management: Efficient user interface for managing the access of multiple users. The ideal candidate should have a strong command over Python programming language and have experience in handling similar projects. This role requires solid expertise in MySQL database management. Applications from freelancers with an understanding of network infrastructure and operations will be gi...

I am in need of a proficient developer to perform bug fixes on my ongoing project, primarily involving HTML, JavaScript, PHP, and SQL files. Key responsibilities: • Correcting a display issue present in my HTML file • Identifying any other existing bugs while ensuring that they do not interfere with the current functionality Skills and Experience: • Proficiency in HTML, JavaScript, PHP, and SQL • Experience with cross-browser compatibility testing and debugging • Proven track record of resolving bugs and improving webpage performance