数据库管理 Jobs

Database Administration is a professional service that allows organizations to create, maintain and secure their data architecture from the most basic structure to the most complex. Database Administrators (DBAs) typically have vast technical knowledge and specialize in installing and configuring database management systems, configuring access controls for secure data, improvement of data architecture and monitoring system health. A great Database Administrator can be an invaluable asset by helping clients increase efficiency and reduce redundancies in their databases.

Here's some projects that our expert Database Administrator made real:

  • Constructing highly secure IT infrastructures - tailored systems that help boost overall security.
  • Ensuring safe data transfers between different systems, such as from a previous cPanel installation.
  • Building, maintaining and improving database systems for businesses ranging from websites to lead generation services.
  • Efficient query tuning for SQL or MongoDB databases for businesses seeking optimized performance.
  • Creation of database structures and processes catered to the needs of any business, such as an HACCP database.
  • Deployment of various database structures, such as Azure websites with ABP framework support.
  • Installation of SQL database solutions on Macbooks, maximizing performance with the help of a skilled professional.

Our Database Administrators are highly skilled professionals whose expertise can help any organization establish and maintain an effective database infrastructure that meets the requirements of their business. Freelancer.com is a great platform to hire a Database Administrator; you can find qualified professionals who can complete all types of database related tasks quickly and cost-effectively whatever your size or budget may be. Post your project now to take advantage of our amazing pool of talent, or browse existing projects on our platform if you are interested in learning more about what it’s like working with our professionals.

从170,225个评价中,客户给我们的 Database Administrators 打了4.88,共5星。
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    49 份搜到的工作,货币单位为 USD
    mysql update 6 天 left
    已验证

    its a simple update i have a list that needs updating this is a 2 second job

    $20 (Avg Bid)
    $20 平均报价
    24 个竞标

    Hello, I am in need of a Virtual Assistant that can help me with data entry and database clean up. I have specific software requirements for the task, so experience with that type of software is necessary. The estimated timeline for completion of the task is 1-2 weeks. The Virtual Assistant will be responsible for managing appointments, data entry, database clean up, and answering customer questions as needed. The Virtual Assistant will also manage my databases, ensure that data is properly stored, updated, and indexed. The ability to communicate effectively is essential, as well as the ability to pay close attention to detail. The right candidate will work quickly and efficiently to ensure that this project is completed within the desired timeline. Thank you for your consideration.

    $19 / hr (Avg Bid)
    $19 / hr 平均报价
    14 个竞标

    Database Administration, proficient knowledge of Django create for this project a chatbot using rasa

    $66 (Avg Bid)
    $66 平均报价
    3 个竞标

    Rasa Chat bot to GPT4 AI chatbots, for customer be an expert on python

    $13 (Avg Bid)
    $13 平均报价
    6 个竞标
    PostgresSQL to oracle bridge 6 天 left
    已验证

    Hello I would like someone to build me a bridge between My Odoo PostgresSQL database to an old in house oracle based database I want my sales orders that I do on Odoo to be posted on the oracle as sales orders also

    $553 (Avg Bid)
    $553 平均报价
    20 个竞标
    DBA expert needed 6 天 left
    已验证

    I'm looking for an expert DBA to help with a project related to moving data from an existing MySQL-based database to a new database system. Both database have different structure, table and datatype. I'm looking for someone with experience and expertise in MySQL, as well as a strong knowledge of best practices when it comes to data migration. Ideally, the candidate should have experience working on project-based tasks and be able to provide clear timelines for completion of the project. If you think you would make a great fit for this project, please don't hesitate to apply!

    $70 - $100
    加封
    $70 - $100
    5 个竞标

    Hi! My name is [Client Name], and I'm looking for someone to help me normalize my dataset to the third normal form. I need to work with a MySQL database for this project. I need an experienced developer to help me with this project who has a strong understanding of database normalization and can get the job done quickly and accurately. The successful candidate must also be able to provide clear documentation and guidance on the results of their work. If you meet all of the requirements and are interested in the project, please apply with your history of similar projects and a timeline of how long you think it will take. I look forward to your applications and to a great relationship!

    $34 (Avg Bid)
    $34 平均报价
    13 个竞标

    I am looking for someone to help me with a project involving sql (Structured Query Language). I don't need help writing a query, but I don't have an existing database nor do I have the structure set up. I also do not need help creating stored procedures. The project does not involve any of these tasks. I simply need somebody to help me with sql for a particular project.

    $7 / hr (Avg Bid)
    $7 / hr 平均报价
    22 个竞标
    Real Estate Admin Expert 6 天 left
    已验证

    I am looking for an experienced administrator for regular support for a real estate team. The successful candidate should have a strong background in working with real estate agents by offering assistance with admin tasks, email inbox management, agent outreach, phone calls and more. Someone who is meticulous and has excellent attention to detail and reliable organizational skills is necessary. Experience in a similar role would be preferable. The ideal person should be self-motivated and a team player. If you feel that you have the skills and experience to work in this position, please apply now.

    $7 / hr (Avg Bid)
    $7 / hr 平均报价
    6 个竞标

    We are looking for people who rant to work for two months project in order to create a Business intelligence program based on Power BI.

    $16 / hr (Avg Bid)
    $16 / hr 平均报价
    11 个竞标

    This server suffered HDD failure or HDD COntroller failure. Dell support has been less than useless in helping with this. The server had 8 VMs running, using VMWare. Will need someone local to our Area, Windsor - London - Sarnia, Ontario, Canada I'm looking to restore my existing server using VMware virtualization software. The business I am representing has been established for a while now, and is in need of a reliable server to store and manage our data. We require a knowledgeable individual who has experience working with Dell servers as well as VMWare for restoring our current system. If you think you are the right person to complete this task, please contact me so that we can discuss the details further. Thanks for your time.

    $39 / hr (Avg Bid)
    本地
    $39 / hr 平均报价
    5 个竞标

    I'm looking to hire a freelancer who can help me with Oracle SQL Query Tuning and improve Oracle Performance. I will be using Oracle Exadata Database and therefore the successful freelancer should have prior experience working with these versions. The specific work required is Ad-hoc Query Tuning so the applicant should include relevant past work and experiences as part of their application. Detailed project proposals are also appreciated. Scenario: 4 Oracle SQL Queries that we have taking time anywhere from 3-7 minutes and wanted these to be running in less than 30 seconds. So require some one with Oracle SQL Performance Tuning Expertise to rewrite the query or Add any DB Configuration or Indexes or other Performance enhancement tips to cut that runtime down to 30 seconds or less. ...

    $375 (Avg Bid)
    $375 平均报价
    21 个竞标
    Database Project -- 3 6 天 left
    已验证

    Drawing B+ and B- trees and knowledge on hash table buckets can be really helpful.

    $27 (Avg Bid)
    $27 平均报价
    15 个竞标
    SQL to Oracle Migration 6 天 left
    已验证

    I'm looking for someone to provide a solution for a database conversion from SQL to Oracle. I do not currently have an Oracle database in place, so this project requires creating a new database and transferring the existing data from SQL to Oracle. More specifically, I need the structured data to be migrated. The ideal freelancer will have experience with database management and be familiar with both SQL and Oracle databases. If you think you are the right fit for this project, please submit a bid outlining your qualifications and experience.

    $184 (Avg Bid)
    $184 平均报价
    46 个竞标
    $55 / hr 平均报价
    16 个竞标
    Create a database 6 天 left
    已验证

    I have several realestate documents of realestate pin numbers and lot number owned by several owners. We are looking for someone to transpose from the paper print outs and list the owner names, the pin number and the lot numbers associated by owner. In other words, we are looking for the number of lots owned by each named owner. What owner names are associated to lots and pin numbers.

    $224 (Avg Bid)
    加精
    $224 平均报价
    31 个竞标

    I am looking for an expert in PostgreSQL Database Development to work on a project for me. This project involves the use of a PostgreSQL relational database to handle user entry data and other information. The project will require a single individual with extensive experience in designing, programming and administrating this type of database in order to ensure the most effective and efficient output for the user. Good coding practices and knowledge of standards and conventions within the PostgreSQL environment are essential. The individual will also need to be able to follow instructions and deliver results on tight deadlines. Attention to detail and a commitment to quality are also a must. If you possess these skills and feel like you are up for the challenge, I’d be delighted to co...

    $87 (Avg Bid)
    $87 平均报价
    13 个竞标

    create digital planner to sell on etsy Brief: Dog groomers starting and scaling a new business. track expenses, coloums for product links etc Example - please dont message direct. i will only respond to bids. Thanks

    $246 (Avg Bid)
    $246 平均报价
    3 个竞标

    Hi, We are looking for expert who could help us get data on existing report in SQL server reporting services & microsoft report builder, 2 reports are currently not returning data suddenly everything is intact, we are using SQL server 2016. SQL query in dataset is not returning data as of now. connection string / some connection dataset or queries needs to be checked. There is a table created by our team in SQL 2016. We need help in getting the data from database.

    $111 (Avg Bid)
    $111 平均报价
    13 个竞标

    i need someone who is good at ERD, 3NF, Data dictionary, SQL scripts use of ER modelling

    $28 (Avg Bid)
    $28 平均报价
    15 个竞标
    Sql server programmer 5 天 left
    已验证

    I need a good sql server programmer to be my right hand man , I have multiple projects small and big .I just need someone that knows SQL not bid if you haven't read the description ,you will be denied

    $23 (Avg Bid)
    $23 平均报价
    43 个竞标

    I am looking for an experienced Oracle SQL and Python expert who is comfortable working at an intermediate level. The ideal candidate should have experience in a similar position, and should be able to demonstrate their ability to fulfill this role. The deliverables of the project will be SQL scripts that are built to accomplish a specific goal. This can involve automation of existing databases, as well as writing and improving existing ones. The successful freelancer will also be expected to perform data analysis and create reports from the results. For consideration, please include relevant experience, detailed project proposals and also past work in your application.

    $11 / hr (Avg Bid)
    $11 / hr 平均报价
    10 个竞标
    Airtable expert 5 天 left
    已验证

    I'm looking for an Airtable expert to help me with a single project right away. I need help with setting up Airtable, which requires understanding of the fundamentals and knowledge of the various features and functions. The ideal candidate has advanced-level experience working with Airtable, is technology-savvy, and has the ability to think on their feet in order to come up with creative solutions. Being detail-oriented and having excellent problem-solving skills is a must. This project has a tight deadline and needs to be completed within the next couple of days, so I'm looking for someone who is ready to hit the ground running. Thank you for your time and consideration.

    $7 - $18
    $7 - $18
    0 个竞标

    I'm looking for an Oracle SQL and Python expert to help with a personal project I am working on. I have existing materials that need to be modified and utilized for the given project. The amount of time needed for this project should not exceed 2 hours. This project is for personal use and does not involve starting a new enterprise or working for an existing business. I am a knowledgeable user of SQL and Python, but am looking for someone who may have more experience to give me some extra guidance in completing my project with these languages. If you are an experienced Oracle SQL and Python programmer, I would greatly appreciate your assistance. If you are able to help complete the project in under two hours, please reach out to me and let's discuss further!

    $8 / hr (Avg Bid)
    $8 / hr 平均报价
    10 个竞标

    Analysis of changes and massive update of data between two tables of agricultural parcels with a common field. Work environments: GIS, ms access, SQL and python.

    $17 / hr (Avg Bid)
    $17 / hr 平均报价
    42 个竞标

    I am looking for expert assistance to create a SAP HANA SQL stored procedure.

    $240 (Avg Bid)
    $240 平均报价
    8 个竞标

    I am looking for someone to create databases and format documents and organise files. For a recruitment based business.

    $9 / hr (Avg Bid)
    $9 / hr 平均报价
    65 个竞标
    Data Entry operator 4 天 left
    已验证

    I am looking for an experienced data entry operator to enter large amounts of product details into a database( Excel file). The perfect candidate for this position will have prior experience working with databases such as MySQL, spreadsheets, MS Access, websites, and/or mobile apps. An eye for detail and accuracy is essential for this project as the data needs to be successfully entered into the database. If you have experience in a similar project, I would love to hear from you. Thank you for your time and interest! The person will need to do 2500 words per Hr, entry to be made in excel , total job duration will be 20 hrs min

    $2 / hr (Avg Bid)
    $2 / hr 平均报价
    91 个竞标

    We need to build a healthy building executive report for our customers. The following data is all in a Postgre data base: Air Quality Energy profile Fridge and Freezer temperatures Generator performance Fire Safety status

    $366 (Avg Bid)
    $366 平均报价
    31 个竞标
    Data management System 4 天 left
    已验证

    We are looking for a data management system that can track our indicators. We have created our log frames, goals, outcomes, and targets. We need the following (1) templates to capture data and (2) a Dashboard to show the progress of all our indicators. We are looking for people with M&E experience, who understand Logframes and data visualization. We also need a person(s) who can create simple forms via google sheets to be used for data collection. DO NOT APPLY IF NO EXPERIENCE

    $160 (Avg Bid)
    $160 平均报价
    24 个竞标

    I can not remember what my password for mysql database is and i do not want to reset it, because of my API structure. I see there are ways to retrieve it, but i am not experienced in this at all.

    $105 (Avg Bid)
    $105 平均报价
    24 个竞标
    DB installation 3 天 left
    已验证

    I am looking for a freelancer to install a MySQL database on my server. I am looking for someone with experience in setting up databases, and I need a database administrator to manage the server after installation. I have a server setup and ready to go, and I need an experienced developer to get the job done quickly and efficiently. If you are confident in your skills and have extensive knowledge in setting up, administering, and managing databases, then I would like to hear from you.

    $127 (Avg Bid)
    $127 平均报价
    74 个竞标
    Secretaria bot 3 天 left

    preciso hacer una secretaria bot, técnica full-time, para whatsapp. Pare ello me gustaría hacerlo en Node, Twilio y dialogflow

    $216 (Avg Bid)
    $216 平均报价
    3 个竞标

    Functions: Registration of evaluated Upload by xlsx template of registration to DB. Management of evaluations (Four types of evaluations) User management (individual or area reports). Different types of internal notifications to control the start, process, end or missing parts in response to an evaluation Report management (individual, by area, basic, progress, parts of report to print, export to pdf) Search for users with their available reports. Comments for each evaluated person and/or area Suggestions, remediation

    $2411 (Avg Bid)
    $2411 平均报价
    76 个竞标
    Consulente Tableau 3 天 left
    已验证

    Siamo alla ricerca di un consulente di tableau per impostare alcune schermate di business intelligence collegando direttamente il nostro database ai dei report.

    $17 / hr (Avg Bid)
    $17 / hr 平均报价
    5 个竞标

    We are on look for an Chatbot Expert who can make a customized bot and API that can integrate with Database and store or retrieve data from DB. Framework and technology: PHP Laravel with MySql & AWS Chatbot Features: • Website Chatbots • File – sharing Options • Inbound & Outbound messaging • Broadcast Messaging • Group Messaging • Emojis Option • API development & Integration • Third Party APIs Integration • Database Integration • Deployment on Cloud Platform like AWS • Automatic Reply System. • AI-Powered Automatic Answers. • Premade Questions and Answer (FAQ) • Custom Messages • Bot Start When a Specific Page Open • Chat similar like Twilio / Whatsapp / Messenger

    $17 / hr (Avg Bid)
    $17 / hr 平均报价
    11 个竞标

    we have an issue on cpanel related to db , unable to give permissions at all ! note : work is from anydesk only you can not restart , delete or do anything that may cause offline to our servers !

    $27 (Avg Bid)
    $27 平均报价
    27 个竞标

    Hola necesito información para crear una app igual a pedidos ya. Quisiera saber de costos y tiempo.

    $2184 (Avg Bid)
    $2184 平均报价
    28 个竞标
    Views My SQL 2 天 left
    已验证

    Criação tabelas e views em mysql com calculos matemáticos, com condições especificas, confirmações de datas e períodos horários ante de obter os resultados, execução de queries com condições , etc

    $25 (Avg Bid)
    $25 平均报价
    12 个竞标

    i need proxy setup ip:8000/docs to and mysql error solve all work do in anydesk

    $18 (Avg Bid)
    $18 平均报价
    5 个竞标

    I need someone to be able to log into my system, and extract all the database details. The database password and documentation have all disappeared with the developer of this system.

    $124 (Avg Bid)
    $124 平均报价
    35 个竞标

    We are Looking for a Database Administrator, For Providing Expert Advise on 1. Analyzing our Databases 2. Providing Expert Solution for Optimzation 3. Implementation of Plan 4. Migrating from MySQL to Other Databases

    $14 / hr (Avg Bid)
    $14 / hr 平均报价
    10 个竞标

    Our database is 5 gb, recently it has started throwing randomly wait time out error. We reversed any new developments we had done. Shifted server to new server. Increased time to 2000. Still the error comes as the number of users increase. Does not come with less users.

    $116 (Avg Bid)
    $116 平均报价
    27 个竞标
    SQL database graph design 15 小时 left
    已验证

    I need someone that can create a visualization of my SQL Database named FDOT_Test_Road_DB. For this project to be completed we will have to share screens through teamviewer or zoom so you can work through my screen the final goal is to show how each table is linked to each other as well as the views. There is an example below of what it needs to be performed.

    $161 (Avg Bid)
    $161 平均报价
    37 个竞标

    We are looking for a versatile virtual assistant that can help with a number of tasks. Setting up a CRM. Online Forms. Google Docs Email etc. Experience with Lead Generation Social Media and Google Ads would be Ideal. Good communication skills Please let us know which tasks you can help with and the industries you have worked in. Start with a few hours a week and grow from there. Pay an hourly or task rate with the option of success lead Generation Bonus! If you are the super star that can help - we look forward to hearing from you.

    $7 / hr (Avg Bid)
    $7 / hr 平均报价
    21 个竞标

    Unable to use application due to non-availability of database for application server. In any case if any one of the database servers are down system should automatically switch to different node to make sure application should be running and end user should not have any impact for both execution and downloading reports.

    $282 (Avg Bid)
    $282 平均报价
    7 个竞标
    Building a database -- 2 已经结束 left

    I want to Building a database that will store and display data about Formula 1. The details will be discussed in the chat. please bid if you are expert.

    $7 - $67
    加封
    $7 - $67
    33 个竞标

    We are looking for an Infrastructure Engineer Duration: 1year Jobsite address: 200 Renmin Huangpu, Shanghai, China Language Proficiency: English + Local Mandatory skills: 5+ years of DBA related experience. 3+ years of Oracle database administration experience, including installation, configuration, upgrade, migration, and patching. Must have a good understanding of managing and maintaining Oracle database. Contract: Freelance (onsite) Person must be from China

    $2500 (Avg Bid)
    本地
    $2500 平均报价
    1 个竞标

    We are looking for a database developer/compiler who can help us develop and maintain our databases. The ideal candidate will have experience with both SQL and NoSQL databases, and will be able to write efficient and reliable code. They will also be able to work with our team to ensure that our databases are up-to-date and meet our needs.

    $21 / hr (Avg Bid)
    $21 / hr 平均报价
    11 个竞标

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