Php script access msql database jobs

...their performance using advanced reports. Key Features: - **Ad Placement and Scheduling:** - The primary function of the ads manager will be to place and schedule ads on my website without any hitches. This should be user-friendly and efficient. User Authentication: - **Social Media Login:** - I'd prefer user authentication to be through social media login, making it convenient for users to access the ads manager without the need for remembering yet another set of login details. Reporting and Analytics: - **Advanced Level:** - The reporting and analytics generated by this tool should be comprehensive and insightful. It should be able to track conversions and provide a detailed ROI analysis. Ideal Skills: - Proficient in web development. - Experience in creating ad ...

I'm looking for a professional who can deploy IT policies with Microsoft...Clear Desk & Clear Screen Policy 2 Acceptable Use Of IT Assest Policy 3 Procedure Of User Access Management 4 Procudure Of Third Party Security 5 Vulnerability Management Process 6 Password Policy 7 Management Review Process 8 Mobile Usage & Electronic Media Policy 9 Teleworking Policy 10 Archival, Retention and Disposal Policy 11 Data Protection Policy 12 Information Continuity and Application Security Measure 13 System Configuration Standard IT Procudure Documents 1 Approved Software List 2 Asset Inventory 3 Deploying Anti Virus for Desktop 4 Workstation End Point Protection Standard 5 Firewall Configuration Stud 6 Patch Management 7 System Configuration Standard 8 User ID ...

Need a college B. Tech student who is studying and want to earn something.

I'm seeking an expert in Windows Server licensing to clarify some key points. - I have a single Windows Server, specifically Windows Server 2019 or 2022. - 5000 user accounts will need to access this server concurrently and they will use web application on Blazor Server. - I need advice on the appropriate licensing model to accommodate this level of usage. Ideal candidates for this project are professionals with: - Profound knowledge of Windows Server licensing, preferably Windows Server 2019 or 2022 - Experience with large-scale user access scenarios and concurrent usage. - Ability to explain complex licensing models in simple, user-friendly terms. What is cheapest model for me to utilize. People will connect to app using Chrome browser and will login on app.

I'm currently experiencing issues with my Spring Security implementation, primarily related to authorization and access control errors. Key Requirements: - I'm looking to implement a role-based access control system for my endpoints. This means that different users will have access to different endpoints depending on their assigned role. Ideal Candidate: - Proficiency in Spring Security - Experience in fixing authorization and access control errors - Strong understanding of role-based access control systems - Knowledge of best practices for security implementations - Ability to implement hard-coded user roles in the application

...publishers with their own referral links to earn commission on the earnings of the publishers. It is not a titan chain style system to be earned from what they bring. IMPORTANT NOTES This system is a completely legal system where members actually work for us and earn from us through the publishers they bring to us. You can think of it as a basic Affiliate system. It can be used through a script with a membership system, ready, useful and nice design. People who will work as a partner of our agency will be able to enter from a url such as and login or register. Since this page will be open to everyone, it will have a simple design that explains our affiliate marketing system. (Ready Landing theme can be used.) The person who logs in will also have a panel-style

I am in need of a data mining expert proficient in Python, machine learning, and Selenium to facilitate a data mining project. If you are interested, so there would be 2 contract fix rate $50/country flow, and $3-5/hr for code's maintainance. Depends on your profile’s experience. $5/script for easier works (like scrap-data transferring between GS&SQL), Purpose of the project: The primary objective is to extract valuable information from a large set of data. The specific type of data to be mined will be shared with the successful candidate. - Skills and Experience: - Proficient in Python - Hands-on experience with Selenium - Thorough understanding of machine learning algorithms - Experience in handling large sets of data - Strong knowledge of d...

I'm in the health and care industry, concentrating on ensuring my clients have access to proper diet for their well-being. This is where your expertise in nutrition, meal planning, and dietary restrictions comes in. Key Responsibilities: - Nutrition Education: You are expected to provide insights to our clients on the importance of good nutrition. - Meal Planning: Create meal plans for clients that cater to their health needs. - Dietary Restrictions: Skill in addressing dietary restrictions such as diabetic diets is crucial. Ideal Skills and Experience: - Proven experience in the health and care industry, with a focus on nutrition and dietetics. - Strong knowledge of different dietary requirements including diabetic, gluten-free, vegan diets. - Excellent communication skills ...

As a client, I hold a ready-to-launch ott App, specifically designed for movie streaming. I require an efficient freelancer to facilitate the process of uploading and publishing this app on the Apple App Store. All necessary files and account access will be provided. Ideal Skills and Experience: - Proven experience with uploading and publishing apps on the Apple App Store - Familiarity with Apple's App Store Connect and its requirements - Experience in troubleshooting any potential issues during the upload process - Familiarity with entertainment apps, particularly ones offering movie streaming While the app has already been fully developed and is ready for upload, a basic understanding of app functionality could be beneficial in ensuring a smooth transition on to the Apple A...

I'm looking for an experienced Flutter developer to integrate Netflix IPTV streaming into my existing Flutter project. The project involves: - Integrating user authentication - Providing access to Live TV channels Ideal skills and experience for this project include: - Proficiency in Flutter and Dart - Experience in integrating streaming services, particularly Netflix - Strong understanding of user authentication processes and Live TV channel integration Your role will be to seamlessly integrate the IPTV service into the app without compromising its existing functionalities. You must ensure that user authentication is secure and the streaming of live TV channels is smooth and uninterrupted. Please note that this project involves working with copyrighted materials and you ...

Need freshers who want his first job with good visibility.

Hi, We need a creative scriptwriter with a great sense of humor and knowledge of jokes and meme trends. I need many scripts related to the animal niche. I will ask for a 100 -150 word sample on the topic given by me. It's a long term task we need 8 scripts of 2000 words per week. We will hire multiple writers for this task. Have you had experience writing for a YouTube channel before? If so, we would love to see the links to your work. Additionally, please share some sample scripts that you have written. Payment will be via escrow. Interested candidate please bid. Regards, B

As a dedicated entrepreneur, I am excited to bring my ideas to life through a web application. I'm seeking an innovative developer for the task with experience in: - Making some edits to an already-built Bubble app. And edit some of teh existing UI/UX issues. - User Authentication mechanism: It's vital to ensure only registered users access the application. - Audit the app for security vulnerabilities and fix them. Key outputs: - A web application with user authentication. - Custom API workflows to streamline processes. We have a designer and SEO expert on board but are open to creative feedback to generate a visually appealing and user-friendly web application. An affinity for detail-oriented and creative design would be a significant plus. Just so you know, thi...

... digital clocks, analog clocks, timers, weather, RSS, and streaming media. The only change from the demo software is that it will be SAAS-based, Multiple clients will be added based on plans and packages, and APIs of the devices will be integrated for the clients added. The user Manual for the software is attached, Please Go through the manual and get Details. For the software demo, please access: ViPlex 64 bit: (X64).zip 32bit: This project requires a skilled .NET developer with experience in developing software for the Windows platform. Previous experience with traffic management software or VMS systems would

We are seeking a skilled animator to create a high-quality medical training video, blending real patient footage with detailed animations. This 1-minute introductory video will address common mistakes in vascular access procedures, demonstrating the 'how' and 'why' behind each step. It will feature a mix of live footage and animations, covering crucial aspects like line cleaning, drying, and flushing techniques. The video will conclude with a call to action, encouraging viewers to sign up for a comprehensive training course. If successful, this project will expand into a full series of training videos, offering extensive content and interactive elements for healthcare professionals.

I am looking for a proficient data analyst who can access, clean, and analyze large volumes of customer data. Ideally, the freelancer should have a background in big data, business intelligence, and data visualization, and previous experience in dealing with customer data specifically. Tasks to be undertaken include - - Retrieving customer data from the database - Cleaning the data efficiently to ensure it is free from errors and inconsistencies - Analyzing the data to provide detailed insights - Demonstrating these insights through clear visual tools The ideal freelancer for this job would display deep understanding and experience in SQL to query and manipulate databases. Python scripting knowledge for data analysis and cleaning is a major plus. Proficiency in using dat...

I'm in need of a skilled video editor well-versed in Adobe Premiere Pro, who can help create weekly videos for my channel. Key Requirements: - Proficient in Adobe Premiere Pro - Expert level of experience in video editing - Ability to work with provided script and voiceover - Ability to work with a given video style - Willingness to edit 2-3 videos per week - Creative and detail-oriented I expect the successful freelancer to have a strong portfolio showcasing their past video editing work. It should reflect their experience in creating engaging, high-quality videos, and their proficiency with various editing styles. Please include your experience in your application. Price will be discuss. Looking forward to working with a talented and reliable video editor.

My Wo...urgent issue that needs to be resolved within the next 24 hours. Key Tasks: - Investigate the issue: Identify the root cause of the redirect and provide a detailed explanation of it. - Fix the redirection: Modify the link to correctly direct users to the intended phone number without any detours. - Testing: Ensure the link functions as intended across different devices and browsers. I have full access to the website's hosting and admin panel, making it easier for you to troubleshoot the problem. Ideal Skills and Experience: - Extensive experience with WordPress and website development. - Proficient in debugging and troubleshooting website issues. - Strong knowledge of URL redirection and fixing related problems. - Ability to work under tight deadlines and deliver re...

I'm in need of skilled SQL guru to support me with my project. Some of the tasks include handling database design, query optimization and data migration. Attributes and Experience Required: - It's essential you have advanced level SQL skills (more than 3 years experience). - Experienced in both basic and intermediate tasks, while also capable of tackling advanced tasks. - Database design and optimization expertise. - Proven track record in managing data migration. In your application, illustrate on your vast SQL experience. Share previous projects you've worked on. Proven expertise will be a determining factor for this job's selection.

...user-friendly system for uploading, managing, and accessing organizational documents. - Employee directory: A comprehensive, searchable directory that includes key information and contact details. - News and announcements: A platform for posting and sharing company updates and important news. - Custom features for onboarding and pre-onboarding: An interactive area where new and potential employees can access relevant resources and information. The project involves moderate customization with the addition of some unique features. Experience in building SharePoint Online intranets and expertise in customizing SharePoint solutions is highly desirable. A keen eye for UI/UX design and the ability to create a user-friendly experience is also essential. If you have a proven track rec...

Need freshers who want his first job with good visibility.

I'm on the lookout for a developer who can assist me in testing the roles and endpoints within my system. Specifics: - The system consists of three primary roles...endpoints, your primary focus will be on testing a single endpoint. This endpoint remains undisclosed here, but will be shared with you upon selection. The project has an urgent requirement. I'd appreciate it if the work could be completed ASAP. The ideal candidate for this project: - Should have a comprehensive understanding of role-based access control (RBAC) in web applications. - Proficiency in endpoint testing, particularly in the context of role-based access. - Proven experience in web application security and testing will be a definite plus. Please share your relevant experience and approac...

I'm looking for a skilled developer to update our Android platform APK for NFC access control on a custom-made board. Now we need to make it Cross platform and utilize the NFC CARD EMULATION system on the mobile device The Application is already developed and i have the source codes so i would like to work on it and not created from the scratch. The android version is located in the Andorid Store under the name of "PELEKIS NFC access control" Key Requirements: - The APK should be compatible with both Android and iOS platforms. - The main purpose of this APK is to facilitate NFC access control on a custom board, made specifically for this purpose. - The specific functionality required for this project is read/write capabilities. Ideal Skills: - Prof...

Hi, We need a creative scriptwriter with a great sense of humor and knowledge of jokes and meme trends. I need many scripts related to the animal niche. I will ask for a 100 -150 word sample on the topic given by me. It's a long term task we need 8 scripts of 2000 words per week. We will hire multiple writers for this task. Have you had experience writing for a YouTube channel before? If so, we would love to see the links to your work. Additionally, please share some sample scripts that you have written. Payment will be via escrow. Interested candidate please bid. Regards, B

I have a registered domain with OVH hosting and need an expert to set up professional email accounts using Gmail. Here are the project details: - **Initial Setup**: I need the freelancer to set up between 1 email account. The ideal candidate for this project should have a strong background in email management, domain hosting, ...with OVH hosting and need an expert to set up professional email accounts using Gmail. Here are the project details: - **Initial Setup**: I need the freelancer to set up between 1 email account. The ideal candidate for this project should have a strong background in email management, domain hosting, and Gmail. Experience with OVH hosting would be an added advantage. Please ensure that you have access to all necessary tools and can complete the setup ef...

I require a Python script that can scrape specific data and images from the top 10 property websites in the UK. The script should be able to: - Extract property prices - Obtain property descriptions - Retrieve contact information for listings - Retrieve the property images I have a list of the top 10 property websites, and the script should be able to work across them all. Since these websites might have different structures, the script should be flexible enough to adapt to these differences. I would also accept 10 different scripts of varying logic if that helps the project to success. Skills and experience needed for this project: - Proficiency in Python programming - Prior experience with web scraping, particularly from dynamic websites - Ability to work...

I'm looking for a skilled Pine Script developer to create a custom strategy for me. The strategy should be based on Exponential Moving Averages (EMA) with specific customizations. Key Requirements: - Developing specific Trade Entry and Exit rules. I need: - Trade Entry Rules based on Moving Averages. - Trade Exit Rules which are to be suggested by you. Ideal Freelancer: - Proficient in Pine Script. - Experience creating EMA based strategies. - Well-versed in developing effective trade entry and exit rules. 1. EMA 7, 25, 99 with check box and adjustment settings. 2. Enter a long Position when EMA 7 and 25 crossed above the EMA 99 line and opposite for short entry. 3. exit trade when EMA 7 line crossed EMA 99 line (check box). 4. Exit previous trade before entering...

We need to develop a script that will massively create descriptions for ~5000 products in a Google spreadsheet. Descriptions should be created via GPT-4 with processing of the product photo, title and current description.​

I'm in need of a Google Script expert to create a script for me. This script will primarily update a Google Slides presentation with data from a Google Spreadsheet. Here's what I need: - The script should update only specific slides within the presentation. - These specific slides will be identified by their slide numbers. - The data to be updated will vary, and may include both text and charts/graphs. Ideal skills and experience for this project include: - Proficiency in Google Apps Script, particularly with regards to Google Slides and Google Sheets integration. - Experience with updating specific slides in a Google Slides presentation. - A good understanding of how to handle and update different types of data within Google Slides, including...

...administration, and data isolation. Key Requirements: - Implement a robust user authentication system, ensuring that only authorized users have access to the system. - Develop a seamless tenant administration system, allowing me to manage different tenants within the application. - Ensure data isolation is maintained between tenants, guaranteeing that each tenant's data is secure and isolated from others. - Integrate DNS functionality within the application, allowing me to manage DNS, configure DNS records and resolve DNS queries. Ideal Skills: - Proven experience in developing multi-tenant .NET applications. - Strong understanding of user authentication and access control mechanisms. - Proficient in DNS management and configuration within a .NET environment. - Ex...

I need a skilled PHP developer who can create a script that fetches information from a specific website when a user inputs a serial ID. Example serial : 2X0BHSB6AUXW5QAX (use this serial to test with) Site B : where the info need to retrive from to scrape information from to site A. Sorry for the bad image, But it is an illustration. Budget is $50 USD for this. If you cant meet this budget, dont bid on this work. Key Requirements: - Develop a PHP script to scrape information from Website B when a user inputs a serial ID on website A. - Ensure the script is efficient and able to handle multiple requests without performance degradation. Ideal Skills and Experience: - Proficient in PHP and web scraping techniques. - Familiarity with handling user...

I'm in need of a Classic ASP script that can send transactional messages through WhatsApp. The ideal candidate needs to have a strong understanding of both the ASP and WhatsApp APIs. Key Requirements: - The script should be able to send between 100 to 1000 messages per day. - Each message sent should be personalized. Skills and Experience Needed: - Proficiency in Classic ASP, with previous experience in developing similar scripts. - Knowledge on the WhatsApp API and its integration with ASP. - Proven track record in handling high volume messaging. It's crucial for me that the messages are sent accurately and efficiently, with the ability to personalize each one. A candidate who can develop a reliable and scalable solution for this requirement will be preferred.

...Store the user's credentials securely in a database, with password hashing and salting for security. -Allow user to make remember me so they don’t have to login each time. **2. User Login:** - User enters their username and password on the login page. - The system checks the provided credentials against the database records. - If the credentials are valid, the user is granted access to their account. **3. User Home Page:** - Upon successful login, the user have access to calendar. **4. Availability Calendar:** - On the user's home page, display a calendar where users can set their availability. - Users can click on specific dates and indicate their availability (e.g., available, unavailable). - Store the user's availability informatio...

3-4h live support needed via teams. The request has to be fulfilled this week. I'm in need of a professional who can assist me with creating workflow automations and integrating with Microsoft applications. We will organise a teams sessions and go through the desired customizations , all the work is done via remote access. I have a Microsoft environment comprising of SharePoint, Outlook, Teams, Word, Excel, and PowerPoint. Some tasks need to be automated such as document approval , collaborations and other SharePoint settings. Ideally, you should be highly proficient in Power Automate (Microsoft's workflow automation tool) and have strong experience in integrating various Microsoft applications. A background in SharePoint, Outlook, Teams, and the Office suite is a big ...

I need an experienced data entry professional to update contact emails in 3 databases All of them are updated I need someone to crosscheck & update if they are incorrect & highlight if it is incorrect. DB 1 MC- 5972 DB 2 H- 754 DB 3 AC- 1033 Bid with the exact price you can do this for. I will go with the lowest bid as its an easy task.

...The app should specifically be developed for Android devices. - Comprehensive Information: The app should provide detailed information on all family planning methods, including effectiveness, usage instructions, and potential side effects. - Side Effects and Management: Users should be able to access information on the potential side effects of various family planning methods, as well as guidance on how to manage these effects. - Referral Service: The app should offer users options to find and access family planning services through a referral system. User Interaction: - The app should present information in a variety of formats to cater to different learning preferences. This includes: - Articles or Guides: Users should be able to read through comprehensive articles on...

I'm looking for a skilled Laravel developer to integrate a live chat widget into my existing website. I will provide the necessary tag code and you will need to access my SFTP Server to complete the task. Key responsibilities: - Integrate a live chat widget to the HubSpot platform on my website. Requirements: - Expertise in Laravel PHP framework. - Experience with integrating live chat widgets. - Prior experience working with SFTP Servers. - Proficient in working with HubSpot platform. Your role will be crucial in enhancing the user experience on my website and providing a seamless live chat functionality for my visitors.

I am in need of an expert who can successfully appeal and reinstate my closed Transferwise accounts. Some of them were closed due to my cryptocurrency trading activities, but others were shut down without any clear reason. I am willing to pay $50 per account for the appeal process, and an additional $100 for each account that successfully gets reinstated. Ideal Skills ...specific information or evidence that should be included in the appeal, as I'm not sure about the reasons for account closure or the exact requirements of Transferwise. Therefore, I would need you to take the lead on this, and potentially seek information directly from me or Transferwise if needed. The ultimate goal of this project is to achieve either full reinstatement of the accounts or partial access wi...

...The app should specifically be developed for Android devices. - Comprehensive Information: The app should provide detailed information on all family planning methods, including effectiveness, usage instructions, and potential side effects. - Side Effects and Management: Users should be able to access information on the potential side effects of various family planning methods, as well as guidance on how to manage these effects. - Referral Service: The app should offer users options to find and access family planning services through a referral system. User Interaction: - The app should present information in a variety of formats to cater to different learning preferences. This includes: - Articles or Guides: Users should be able to read through comprehensive articles on...

I'm seeking an experienced 2D animator who can deliver a basic to simple level of complexity in creating an engaging animation for a script that I've developed, all within a 4-minutes timeline. The goal is to effectively communicate a scientific concept to an audience of teenagers. Key attributes required are: - Proficiency in 2D Animation - A knack for explaining complex ideas in a simplified form - Experience in creating interactive content for the teenage demographic The storyboard is already in place, charts and basic drawings are ready. I look forward to receiving bids from freelancers who have the experience and passion for creating informative and captivating animations.

As a client, I'm in need of a highly skilled PHP programmer to enhance a Moodle-based learning platform. I'm looking to integrate it with Zucchetti, an employee registry system, to facilitate seamless Single Sign-On (SSO) and data synchronization between the two systems. Key Requirements: - **Integration with Zucchetti**: The ultimate goal is to integrate Moodle with Zucchetti. This means that the successful freelancer will need to have a solid understanding of how to connect these two systems seamlessly. - **SSO Implementation**: Single Sign-On will be a key feature to implement. This will allow users to access both platforms using a single set of login credentials. - **Data Synchronization**: The two systems should be able to communicate with one another, ensurin...

...experienced application developer who can build a robust database application. The application will need to provide the following functionalities: - Data storage and retrieval: The application must be able to store and retrieve data efficiently, ensuring the integrity and security of the data at all times. - Data analysis and reporting: It should have built-in analytics features to generate and visualize reports based on the stored data. Understanding of statistics and data analysis tools is preferred. - User authentication and access control: The application must include a secure log-in mechanism for users, and feature robust access control settings to manage their privileges within the application. As for the type of data this database application will ...

Hello, I want a development. I want a touchscreen interface to control a cus...development. I want a touchscreen interface to control a custom vending machine. I need someone who has already worked on the MDB protocol for payment. My request is that a customer can access a touchscreen with 2 to 8 pictures. He select a picture, it send via the MDB protocol the payment request and if payment is accepted it launch a small PLC siemens logo program. I need a manager interface to change the prices, the number of sales available for each product and the photo of the product. We will load at the beginning all the possible photos so no need to add photos in the user interface. I need to be able to access from a browser to basic informations (number of products available, last sales...

I'm seeking an intermediate level PHP developer to join my project. This position entails a range of responsibilities including: - Developing web applications - Creating an efficient CMS - Detecting and troubleshooting bugs Ideal candidates should have a firm understanding and prior experience working with the WordPress platform. Having the ability to effectively manage their time whilst maintaining a high standard of work is greatly valued. This job would perfectly suit a developer looking to utilize and further develop their current programming skills.

I'm a business partner in a Bulgarian company and need to obtain a Certificate of Fiscal Residence. I'm not an onwer of the company. The freelancer I'm looking for needs to: - Have access to up-to-date information on the process of obtaining a Certificate of Fiscal Residence for a Bulgarian company. - Be able to find out if it's possible for a non-owner to obtain this certificate. - Determine if the process can be completed online and provide an estimate of the time it would take. Ideal qualifications: - Proficiency in Bulgarian and English. - Experience in legal research, particularly in the domain of fiscal or corporate law. - Familiarity with the specifics of Bulgarian corporate law and its procedures. Please note that I will need to be able to trust th...

I need an experienced coder proficient in MATLAB to assist with a mid-level complexity project related to physical modeling. Ideal Skills: - Proficiency in MATLAB - Experience in data management - Ideally experienced in physical science data Specifically looking to have script written to read multiple ASCII data text files and create matlab Structure format for oceanographic instrument data (an ADCP). Such as: There are multiple ascii text files that all have to be read. Some data lines have NaNs that have to have the whole row of data removed.

I'm looking for a skilled web developer who can help reduce the Largest Contentful Paint (LCP) of our website to less than 2.5 seconds and also resolve JavaScript errors. Your task is to optimize the website to improve its overall performance. Key points to consider: - The current LCP needs to be reduced to under 2.5 seconds - You will have access to Microsoft Clarity for assistance which will provide metrics and the pages affected by the issues. - You also need to identify and address specific JavaScript errors (use Microsoft Clarity to assist). We will measure success of the task be comparing before and after Microsoft Clarity Metrics. Thank you!

...**User Registration**: The ability for users to sign up and create their own accounts. - **Daily Health Tips**: A feature that provides users with helpful health tips on a daily basis. - **Fitness Tracking**: The bot should enable users to keep track of their fitness progress. Key Features for the Web Application: - **Wellness Resources**: A comprehensive library of wellness resources for users to access. - **Appointment Scheduling**: An integrated system for users to book wellness appointments. - **Community Forum**: A platform for users to share experiences, ask questions, and support one another. - **Fitness Challenge**: A section dedicated to fitness challenges to keep users motivated. - **Nutrition Consultation**: A feature that allows users to get expert advice on nutritio...

Hi, We need a creative scriptwriter with a great sense of humor and knowledge of jokes and meme trends. I need many scripts related to the animal niche. I will ask for a 100 -150 word sample on the topic given by me. It's a long term task we need 8 scripts of 2000 words per week. We will hire multiple writers for this task. Have you had experience writing for a YouTube channel before? If so, we would love to see the links to your work. Additionally, please share some sample scripts that you have written. Payment will be via escrow. Interested candidate please bid. Regards, B

I need an experienced Magento developer to help me set up my existing Magento 2.x site on a new server. - The job solely involves migrating the existing site to the new server. No customization or updates are needed. - I have access to both the source code and database of my Magento site, so you'll have everything you need for the migration. Please only bid if you have prior experience in Magento 2.x site migration. It's crucial that the migration is completed with zero downtime and no data loss.