Node.js mysql asynchronous query jobs
I need to generate an MFA system using TOTP, with existing users. The process is as follows: they enter the LOGIN page with username and password, then I need two-factor so they can continue if everything is correct. The system is developed in PHP/MYSQL without any type of framework. I only require MFA/TWO-FACTOR to validate as a second step, otherwise they will not be able to enter. Third-Party applications can be used. I need the system to be secure for validation The budget can be variable and we could adapt if we have a good proposal, if you have a demo, send it
I'm looking for a talented developer to construct a web application using , React, and Tailwind based on a provided Figma file. The app will serve as a dashboard primarily designed to track job progress. Key requirements: - Generate the app from a provided Figma file - Employ coding standards such as DRY & SOLID principles - Create a Git repository that I can easily pull from The dashboard will display job tracking data, and will need to accommodate various user roles, specifically customers. Ideal skills and experience: - Proficient in , React, and Tailwind CSS - Familiar with converting Figma designs into functional web applications - Strong understanding and implementation of DRY & SOLID principles - Previous experience in developing customer-facing dashboards.
I need a WordPress developer to create a simple function that does the following: **Fetch Data from SQL: Retrieve the correct row from an SQL database based on a value passed in the URL query (e.g., ?workorder=12345). Extract the corresponding URL from the database. Display PDF: Use the retrieved URL to display a PDF file in a viewer, such as , in the same way as in this demo: **Integrate with Forminator: Pass the retrieved URL into a hidden field in a Forminator form, allowing it to be submitted with the form. **Additional Information: * The website is built with Oxygen Builder. * You will have access to all necessary systems to complete the task. * If you have experience with WordPress, SQL, PDF viewers (e.g., ), and Forminator, this task should
...data. • Features: • Simple, user-friendly interface for searching indexed data. • Fast and relevant search results. • Results should be displayed with the most relevant information at the top (based on keyword match, ranking, etc.). 5. Database Integration: • Purpose: Set up a database to store and manage crawled data and indexes. • Features: • Use a scalable database like MySQL, PostgreSQL, or MongoDB. • Efficient query handling to fetch search results quickly. 6. Scalability & Performance: • Goal: Ensure the entire system is optimized for performance, scalability, and reliability. • Details: The search engine should handle a large volume of data and multiple simultaneous users. Deliverables: • Custom Web Crawle...
I need a skilled PHP developer to create a system that exports data from my MySQL database into PDF/A-1a formatted documents. The PDF/A-1a will need to incorporate text, images, and tables from the database. Key requirements: - Proficiency in PHP and MySQL - Experience with PDF/A-1a format - Ability to create structured layouts with sections - Understanding of exporting diverse data types (text, images, and tables) The ideal candidate will have a strong portfolio that demonstrates their ability to deliver high-quality, accurately formatted PDF/A-1a documents. The project involves creating a system that formats the PDF/A-1a in a structured manner with clear sections. Please include relevant examples from your past work in your application.
Project Summary: Request Management System Objective: Develop a simple, user-friendly online request management system to handle different type...Excel/PDF. Access Control: Only authorized roles can approve/reject requests. Unauthorized users should see appropriate error messages. Custom request forms based on department/role. Technology Preferences: Web-based (accessible via PC & mobile). Simple UI with minimal complexity. Hosted online for real-time access. Suggested stack: Node.js (), MongoDB (or simple JSON storage), HTML/CSS/JS for frontend. Expected Deliverables: Fully functional web application with all mentioned features. A user-friendly dashboard for tracking and approvals. Secure authentication and authorization system. Documentation on how to use and maintain the sy...
We are looking for a Full-time independent Node/React js freelancer with the following skill set for one of our clients. SUMMARY: - Over 6.5 years of professional experience in developing and deploying various Object-oriented and web Enterprise Applications. - Strong background in object-oriented development techniques, solution design patterns and best practices - Experience deploying Node.js into production and scaling applications beyond single instances and understanding of cloud deployments and microservices approach to build the application. - Proficient in planning, designing and implementing SPAs using Angular and developing REST APIs using Node JS. - Created Typescript reusable components and services to consume REST APIs using Component-based archit...
...in 20 minutes). I need someone to accomplish two main goals in this project: 1) Modify the code so that only the bare minimum information is listened to in Alchemy to satisfy the requirements: For a given list of market/outcome IDs, once every 60 seconds fetch the object showing the top 10 holders and their number of shares. (And also NOT fetch any other information that will drive up Alchemy query usage.) 2) Configure the code so that it can be dynamic. I can write TypeScript code that will fetch and update a list of market/outcomes every 60 minutes. I just need you to configure the repo's code so that the connection to Alchemy reads in from a dynamic variable (the current list of markets). When you apply, send me an example of related Web3 work that you've done, o...
I need a skilled React JS developer to implement an API Key-based user authentication for my project. The task includes creating a user and sending a POST request to a custom API to add a pass to the wallet. Ideal Skills and Experience: - Proficient in React JS and JavaScript - Experience with API Key-based authentication - Familiar with creating and managing users in a React application - Able to work with custom APIs - Previous experience with wallet integration is a plus Please provide examples of similar work you've done in your proposal.
...sensor: Moisture sensor against a reference meter. Load cell using known reference weights. Color sensor with good and bad grain samples. Test the entire system with paddy samples to validate the accuracy and precision of the readings. Provide documentation or a guide on how to use the equipment and adjust the system. 4. Optional Enhancements (if applicable): Responsibilities: Add a database (SQLite/MySQL) to log test results for future reference and analysis. Create a simple dashboard or GUI to visualize and track paddy quality over time. This could be a web-based interface or a desktop application (e.g., Flask, Tkinter). Implement IoT features, such as cloud data storage or remote monitoring capabilities. Skills and Experience Required: Proficiency in electronics and hardware s...
We are looking for a developer to create a simple Progressive Web Application (PWA) using HTML, CSS, and JavaScript (or JS-based libraries/frameworks). The project does not need to be highly advanced—basic functionality is sufficient. The project requirements are as follows: 1. Installability: Include a manifest file so the app can be added to a device's home screen. 2. Native Device Features: Utilize at least two native device features (e.g., camera, geolocation, or push notifications) with basic functionality. 3. Offline Support: Use Service Workers and Cache API to enable offline access and inform users when they are offline. 4. Basic Navigation: Include three simple views connected with basic navigation (e.g., Home, About, and Features). 5. Hosting: Host the ...
I'm looking for an experienced tutor for an intermediate level session focused on Power Query and Power BI. The session will involve using a practice dataset to clean data, transform it, and merge queries in Power Query. Key Areas of Focus: - Data Cleaning - Data Transformation - Merging Queries In Power BI, we will be concentrating on: - Creating Dashboards - Data Visualization - Automating Reports Ideal candidates should have a strong expertise in Power Query and Power BI, with proven experience in teaching and using practice datasets. Your ability to simplify complex concepts and create a fun, engaging learning environment will be key to a successful session. Please provide examples of previous tutoring sessions you've conducted related to these topics...
I have stock market candle data stored in a MySQL database, including open, high, low, close, volume, and time. I need a PHP script that generates order blocks after breakouts and breakdowns, and stores this data in the database. Key Requirements: - The script needs to identify whether the stock is reaching an order block after a breakout or breakdown, with volume is shrinking or not. - The analysis should be based on technical analysis principles. - Data should be updated in the database automatically, in real-time. - I will run this script after every candle close to analyze. Ideal Skills and Experience: - Proficiency in PHP and MySQL. - Strong understanding of technical analysis and stock market dynamics. - Experience with real-time data processing.
...Options**: - Ability to change the website's language (optional, depending on the target market). --- #### 4. Proposed Technologies 1. **Frontend**: - HTML5, CSS3, and JavaScript. - Frameworks like React or Vue.js to enhance the user experience. 2. **Backend**: - Node.js with Express or Django (Python). - RESTful API for frontend and backend interconnection. 3. **Database**: - MySQL, PostgreSQL, or MongoDB (depending on needs). 4. **Hosting**: - Amazon Web Services (AWS), Google Cloud, or services like Vercel for frontend. 5. **Payment Platforms**: - Integration with Stripe, PayPal, or similar platforms. --- #### 5. Interface Customization 1. **Visual Design**: - Use of corporate colors and company logo. - Smooth animations for transit...
I'm experiencing issues with my MySQL ADX formula. The calculations are producing incorrect data output, specifically wrong values. The issue seems to occur during the calculations phase. Ideal skills for this project include: - Proficiency in MySQL and data analysis - Strong understanding of ADX formula mechanics - Experience in troubleshooting and fixing data calculation issues I need a freelancer who can quickly identify the problem and provide a solution.
I'm currently developing an iOS app that leverages the Screentime API and Family Controls. This app involves tracking usage, implementing parental controls, and setting up app restrictions. I'm seeking a seasoned Swift developer who can help troubleshoot coding issues and assist with the setup of specific code segments on a pay-per-query basis. Key Areas of Focus: - Usage tracking: I need guidance on how to implement this feature and help troubleshooting any issues that arise. - Parental controls: I require assistance with feature implementation and bug fixing. - App restrictions: I'm looking for an expert to help optimize performance and address any potential coding issues. Ideal Candidate: - You must be an expert in Swift, with extensive experience in Xcode and iO...
...option to download reports in CSV format. Additionally, a mobile-friendly delivery agent portal should be created to let agents view their assigned orders and mark them as delivered. For the technical specifications, I prefer using PHP for the backend, with Laravel or CodeIgniter as the framework. The frontend can be developed using HTML, CSS, and JavaScript, with Bootstrap for responsiveness. MySQL should be used for the database. I already have hosting with Hostinger, so the system should be compatible with their services. Integration with Razorpay or Paytm is required for secure online payments....
...strtoupper($eircode); } if(in_array(substr($eircode,0,3),$ir_identifiser)) { //$eircode = $eircode." ".$ll; $eircode = $eircode; $eircode = str_replace(' ', '', $eircode); $eircode = strtoupper($eircode); }else{ $eircode = ''; } $mapsApiKey='AIzaSyB1DsbfwbSiKJmpR5aBmCxtErD54l177K0'; $query = "".urlencode($eircode)."&key=".$mapsApiKey; $data = file_get_contents($query); // if data returned if($data){ // convert into readable format $data = json_decode($data,true); //print_r(json_encode($data)); //exit; $address=$data['predictions'][0]['description']; $addressquery="".urlencode($address)."&am...
I'm a recent high school graduate seeking assistance with data entry into my SQL-based database. Ideal Skills: - Proficient in manual data entry - Experienced with SQL databases (e.g., MySQL, PostgreSQL) - Strong attention to detail and accuracy - Good communication skills - Problem-solving abilities
I'm encountering issues with my MySQL ADX formula which is yielding incorrect values. This formula is being used for trend analysis on sales data. Ideal Skills & Experience: - Extensive experience with MySQL - Proficiency in crafting and troubleshooting ADX formulas - Background in data analysis, specifically sales data - Ability to deliver accurate results in a timely manner.
I'm experiencing issues with the ADX formulas in MySQL. The results I'm getting from the built-in SQL functions are incorrect. Specifically, I'm trying to calculate the directional movement, but the output doesn't align with my expectations. Skills and experience that would be ideal for this job include: - Extensive knowledge of MySQL - Proficiency with SQL's built-in functions - Experience troubleshooting formula-related issues - Understanding of directional movement calculations
...Technical Skills ### Primary Technologies - Flutter (Latest stable version) - Flutter Web - Firebase - Dart (Latest stable version) ### Required Firebase Services Knowledge 1. Firebase Authentication - Email/Password authentication - Phone number verification - Custom claims for role-based access - Security rules implementation 2. Cloud Firestore - Database design and structuring - Query optimization - Indexing - Security rules - Batch operations 3. Firebase Storage - File upload/download - Security rules - Image optimization - Content delivery 4. Firebase Cloud Functions - Background tasks - API endpoints - Scheduled operations - Event triggers ### Required Flutter Expertise 1. State Management - Provider pattern - S...
I need a MySQL expert to help me compute compound interest on a daily basis. Details: - Perform daily compound interest calculations using MySQL. - Debug any errors related to financial computation procedures. - Ensure accuracy and efficiency of computations. Ideal Skills: - Proficient in MySQL. - Experience in financial computations. - Strong problem-solving skills.
I have the frontend part of a website ready and need a skilled developer to work on the project and complete the backend. Key Requirements: - Set up a MySQL database to handle signup and login credentials using Email and Password authentication mechanisms. - Establish a connection with Node.js. - Implement a buy and sell feature, including product listing and payment gateway integration. - Create a database for the buy and sell feature. - Develop a system for listing all available products for potential buyers. Timeframe: The project needs to be completed within 2 days.
...data. • Features: • Simple, user-friendly interface for searching indexed data. • Fast and relevant search results. • Results should be displayed with the most relevant information at the top (based on keyword match, ranking, etc.). 5. Database Integration: • Purpose: Set up a database to store and manage crawled data and indexes. • Features: • Use a scalable database like MySQL, PostgreSQL, or MongoDB. • Efficient query handling to fetch search results quickly. 6. Scalability & Performance: • Goal: Ensure the entire system is optimized for performance, scalability, and reliability. • Details: The search engine should handle a large volume of data and multiple simultaneous users. Deliverables: • Custom Web Crawle...
This project aims to streamline and automate data preparation, analysis, and visualization processes within the tourism sector. By transitioning from manual Excel-based workflows to an automated system using Power BI and Power Query, the project seeks to improve efficiency, accuracy, and decision-making capabilities. Objectives of Dashboards in Power BI Build interactive dashboards to visualize key trends, traveler preferences, and satisfaction levels. Utilize advanced Power BI features such as DAX formulas and custom indicators to provide meaningful insights. Statistical Indicators Generate descriptive statistical measures (e.g., average, median, and standard deviation) directly within Power BI. Use these measures to establish benchmarks and identify trends.
Looking for an experienced Chrome extension developer to create a specialized extension focused on improving AI assistant functionality. The extension will manage message passing and state management between different contexts. Key Requirements: Chrome Extension development using Manifest V3 Strong JavaScript background with focus on asynchronous programming Experience with extension messaging architecture Proven ability to handle DOM manipulation Knowledge of background script implementation Deliverables: Functional Chrome extension implementing core state management features Well-structured, maintainable code following best practices Basic documentation of implementation approach Testing across different scenarios The ideal candidate will have: Previous experience building Ch...
You MUST do the work FIRST, consider this a "CONTEST". 1. You create the WORDPRESS SITE on YOUR SERVER (or on my server if trust me), show me, and BID. 2. I AWARD, PAY Milestone, and then you send Wordpress Template/Theme and SQL database/data. 3. I IMPORT your SQL into my Wordpress mysql and install your Template and TEST. Then I release 2nd Milestone and give you a PERFECT rating if all works well. I'm looking for a skilled WordPress developer who can create a WordPress template that closely replicates the design of my current website. Key Requirements: - Proficiency in WordPress development - Strong understanding of web design principles - Ability to replicate design elements accurately - Creative thinking for potential design improvements Please note, whi...
...interface built with React. 3. Data Collection & Analytics 3.1 Customer Data Collection Profile Creation: Use Firebase Authentication or OAuth for secure logins and profile setups. Personalized Offers: Employ machine learning (e.g., ) to analyze customer behavior and suggest tailored offers. 3.2 Sub-Contractor Data Collection Performance Metrics: Provide a dashboard built with or D3.js for subcontractors to track their performance. 3.3 Transactional Data End-to-End Transaction Tracking: Securely store transaction data using SQL or NoSQL databases. 3.4 Real-Time Monitoring Operational Dashboards: Build dashboards with real-time updates using React or Angular connected via WebSocket. 4. Admin Features (Backend/Management) 4.1 Sub-Contractor Management Profile Approval: Admins ...
I'm seeking a talented eLearning trainer to help build high-quality tech-related courses for my YouTube channel. You will be provided with a company logo and instructions, and your task will be to create engaging videos for each topic in selected technologies. Technologies to cover: - React JS - Javascript Object Oriented - Data Science and Machine Learning - Next JS - Design - Photoshop - .Net Core - Python - DevOps Requirements: - Create high-quality videos with excellent sound - Use a clear, globally understandable accent - No face showing required Payment: Maximum of 1000 INR per video Ideal Skills and Experience: - Previous experience in eLearning course creation - Proficiency in the mentioned technologies - High-quality video production skills - Clear and under...
I'm looking for a skilled web developer to build two replica webpages from the website using vanilla HTML, CSS, and JavaScript in a very short time. Deadline is 28/01/24. The first page will be the Nasa homepage, and the second one can be any page that's clickable from the homepage. The second page can also be short and sweet, so choose any of your liking. The project requires the use of semantically correct HTML elements and structures, such as main, sections and headings. The specific requirements include: - Start with the Mobile First-design first. - The webpage has to be responsive. - Replicating a navigation bar and functional hamburger menu, including the whole Nasa homepage. - Include text content and images, as well as videos and interactive elements from the second pa...
...for all devices - Technology Stack: * Frontend: React.js * Backend: Node.js * Database: MongoDB, MySQL - Design: Clean, modern, and user-friendly design, adhering to branding guidelines (if provided). Timeline: Target completion is flexible, but I would like to discuss a reasonable timeframe with you based on your expertise and the scope of work. Budget: My budget is flexible and can be adjusted based on your expertise and the scope of work. Additional Notes: - I'm open to suggestions and improvements to enhance the project. - Clear communication and regular updates are essential. Ideal Skills and Experience for the Job: - Proficiency in React.js, Node.js, and MongoDB/MySQL - Experience in developing e-commerce web applications - Strong understanding of ...
...payment confirmation. 7. Support/Helpdesk System: o A section for FAQs and a contact form for assistance. ________________________________________ Tech Stack Recommendations: • CMS: WordPress • Plugins: o Advanced Custom Fields (ACF) for custom program details. o WooCommerce for payment collection. o WPML or Polylang for multilingual support. o SearchWP for advanced search functionality. • Database: MySQL • Hosting: Allready have hosting for the project. • Security: SSL Certificate, Wordfence Plugin for WordPress. • Payment Gateway: PayPal, Stripe, bank wire, etc. ________________________________________ Expected Deliverables: 1. A fully functioning WordPress website with all backend and frontend features. 2. Documentation on how to use the admin pan...
I've got a website coded in HTML, CSS, and JavaScript that works perfectly fine on PC and laptops. However, I need a professional who can adjust the code for mobile devices. The site is encountering some functionality issues on phones, primarily with visual elements not being displayed correctly. Specifically, images and text alignment are not rendering properly. I require: - Adjustments to make the site fully functional on mobile devices - Corrections to visual elements such as images and text alignment Ideal candidates will have extensive experience with responsive web design and mobile optimization. Proficiency in HTML, CSS, and JavaScript is a must. Prior work on similar projects will be viewed favorably.
I need a skilled developer to create a .Net core, Web API connected to a MySQL database. The main function of the API will be data retrieval, specifically user data. Key Requirements: - Proficient in .Net core and Web API - Strong experience with MySQL - Previous work with creating APIs for data retrieval - Able to understand and implement secure data retrieval practices Please note that the specifics about the users accessing the system (admin users, end-users/customers, or both) have yet to be determined. However, the API will primarily need to handle requests for user data.
I’m working on an Angular/.NET application with a functional small attachment tab UI and several working APIs. However, I’m facing issues with two APIs: 1. Insert API: Data is not being inserted into the database. 2. Fetch API: Unable to retrieve data properly. Technologies used: - Frontend: Angular - Backend: .NET Core, .net framework - Database: [SQL Server/MySQL, MongoDB.] Deliverables: - Fix the insert and fetch API issues. - Ensure proper testing for functionality.
Project Title: F...design, responsiveness, MySQL database connection, animations in website. - Cross-Browser Compatibility: Ensure the UI works seamlessly across popular browsers (Chrome, Firefox, Edge). - Mobile: Some features for mobile devices and tablets, mainly for desktop end-users - Code Quality: Clean, readable, and maintainable code with comments where necessary. Deliverables: - Complete source code onto specific Github repositories - Fully functional responsive web pages to requirements for posting onto website. Deployment instructions - Timeline by best estimated time to complete the project. - Backend integration with MySQL database, API. - Front end Web Development with Angular 19 Skills Required: - JavaScript - CSS - HTML5 - Angular 19 - API - Connecting ...
I'm in need of a Python backend developer, preferably a fresher, w...Django framework. Key Responsibilities: - API Development: Building, testing, and maintaining APIs to support various applications and services. - Database Management: Overseeing the interaction with our SQL databases, ensuring data integrity and optimizing performance. Ideal Skills: - Proficiency in Python, particularly in a backend context. - Familiarity with SQL databases, including basic query writing and database design. - Prior experience or knowledge of the Django framework. - Understanding of API structures and principles. This is a great opportunity for a fresher looking to kickstart their career in backend development. If you have a passion for coding and a keen interest in Python, I would love to...
I have an ongoing project I need to complete. Some tasks are 1. Email notification and custom templates setup 2. Push notifications 3. Some functionality fixes, front end corrections and others that will be discussed. Next js with (front-end and backend both part) typescript material UI, express js, firebase( authentication,recaptcha,firestore,firestorage).
I'm looking for a skilled SQL developer to create a query for data retrieval from my MySQL database. Ideal candidates for this project should: - Have extensive experience working with MySQL databases - Possess a strong understanding of SQL syntax and functions - Be capable of writing efficient and effective data retrieval queries.
- add spinning loading icon to: break connection button, node (to show node buttons) - add page links to "print layout" pdf. Link to first page from node pages. Link to node pages from first page.
I'm looking for a JavaScript expert to help me build a USDT BEP-20 blockchain Turswallet. This wallet's primary function will be to receive USDT, and it will need to interact with the blockchain in several key ways. Key features: - Generate new addresses: The wallet should be capable of creating a new address for every transaction, ensuring optimal privacy and security. - Monitor address balances: The wallet needs to keep track of the balance of all generated addresses. - Facilitate transactions: The wallet should be able to send USDT to other addresses when requested. Security is a critical aspect of this project. The Turswallet must incorporate: - Two-factor authentication: This will provide an additional layer of security for transaction confirmations. - Encryption of keys: ...
I need a skilled Flutter developer to implement a Material 3 UI from a Figma design into a Flutter framework. The design consists of over 11 screens and is intended for an e-commerce app. The ideal freelancer for this project should: - Have extensive experience with Flutter and Figma - Be able to translate complex designs into functional UIs - Understand the re...Be able to translate complex designs into functional UIs - Understand the requirements for e-commerce app development Your expertise in creating interactive and user-friendly UIs will be key to the success of this project. Your ability to deliver high-quality work within the agreed timeline will be greatly appreciated. Figma:
I'm looking for a Java developer to create an application that efficiently gathers and maintains data for a newspaper agency. This application will store data of custo...Data to Store: - Customers: Contact information, Subscription details, Address (Street, City, Pincode), Area (Linked to the Area Panel), Subscription Start Date, Hawker Assigned - Hawkers: Contact information, Subscription details, Delivery routes Essential Application Features: - Excel sheet export button - Database storage - Bill generation option Technologies to be used: J2SE, JavaFX, and MYSQL. The ideal candidate should have extensive experience with these languages and technologies, and should be able to create a user-friendly interface. Please provide examples of similar projects you have worked on in...
...Work closely with cross-functional teams to ensure seamless integration across systems. Conduct code reviews and mentor junior developers (as applicable). Maintain thorough documentation for systems, APIs, and workflows. Requirements: Technical Skills: Languages: C#, JavaScript/TypeScript, HTML5, CSS3. Frameworks: .NET Core/ASP.NET Core, Blazor, React, or Angular. Databases: SQL Server, SQLite, MySQL, or NoSQL (e.g., MongoDB). Tools: Visual Studio, Visual Studio Code, Git, Azure DevOps. Cloud: Azure, AWS, or GCP services. Other: Knowledge of WebSockets, cryptography, and secure development practices is advantageous. Soft Skills: Excellent problem-solving and analytical skills. Strong communication and ability to work independently or collaboratively. Adaptable to changing require...
I'm in need of a seasoned Node.js developer to assist with a project that primarily uses MySQL as the database technology. While the main focus of the project and the application architecture have not been determined yet, I am open to suggestions based on your expertise and experience. Ideal Skills and Experience: - Proficiency in Node.js - Extensive experience with MySQL - Knowledge of various application architectures (Monolithic, Microservices, Serverless) - API development and Web application expertise - Data processing skills - Excellent problem-solving abilities - Strong communication skills
as discussed in the chat section
...Quote Request: Please provide a detailed quote for completing the tasks outlined in this brief. 8. Tech Stack: Frontend: React: Core frontend framework. TypeScript: For type-safe JavaScript development. Vite: Build tool and development server. Tailwind CSS: Styling and responsive design. Shadcn UI: Pre-built UI components for consistent design. React Router: Client-side routing. React Query: Data fetching, caching, and state management. React Hook Form: Form handling and validation. Backend (Supabase): PostgreSQL: Main database. Supabase Auth: Authentication and user management. Supabase Storage: File storage (e.g., contracts). Supabase Edge Functions: Serverless functions (built with Deno). Supabase Realtime: Real-time features and subscriptions. Third-party I...
...Details: Error Message: PHP Notice – yiibaseErrorException: Undefined variable: where Code Snippet:: PHP $connection = Yii::$app->getDb(); $command = $connection->createCommand("SELECT id FROM product $where"); $result = $command->queryAll(); Potential Causes: Missing Variable Definition: The $where variable might not be properly defined or assigned a value before it's used in the SQL query. Configuration Issue: The migration from cPanel to DirectAdmin might have caused configuration changes that affect how variables are handled within the application. Technical Skills Required: Proficiency in PHP 7 development Experience with the framework Understanding of database queries and variable scoping in PHP Project Deliverables: A fully func...