Database Administration 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.

From 174,371 reviews, clients rate our Database Administrators 4.88 out of 5 stars.
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    42 jobs found, pricing in SGD
    Oracle database 6 days left
    VERIFIED

    Hi I need support oracle database for my consultant like Indian time 8:30 pm to 10 pm 11$/hourly. Payment every Friday. This support will be on zoom meeting which we will provide you and you will connect with my consultant and support him.

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    Algorithmic trading machine 1 day left
    VERIFIED

    I need an algorithmic trading machine that will able to trade: •Stocks/futures/options/fx •trade types: scalps, swings, short, long • add the ability to backtest the strategies, and alerts for the strategies •including trading strategies such as: ATM strategy for options, Spreads strategies for option, Greek strategies for options, Combined indicator strategies for stocks (SMA'S, EMA'S, MACD BOLLINGER ETC.) • I will have the option to chose the amount of risk in the trades, and another option that the machine could do it automatically if I didn't chose any risk amount. • the machine will also include a Stock screener, that the Algo could automatically scalp and trade stocks that look good from the screener (before breakouts e...

    $5704 (Avg Bid)
    Local
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    Job Description: Database Engineer (Informatica/ETL) We are seeking a highly skilled and motivated Database Engineer with expertise in Informatica and ETL (Extract, Transform, Load) processes to join our dynamic team. As a Database Engineer, you will play a crucial role in designing, implementing, and managing our complex database systems, ensuring optimal data integrity, performance, and security. You will collaborate closely with cross-functional teams to deliver scalable solutions and contribute to the success of our organization. Responsibilities: • Design, develop, and implement efficient and scalable database solutions using Informatica PowerCenter and other ETL tools. • Perform data extraction, transformation, and loading (ETL) processes, ensuring the accuracy and integrit...

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    Senior Python Developer at , a Generative AI Research and Production Lab Prior to applying please review our github is a cutting-edge Generative AI Research and Development company focused on collaborating AI Agents. We are building towards the new world where AI Agents collaborate with each other and with humans to reach peak ingenuity. The opportunities are endless. Our philosophy is to democratize success through generative AI. Our core tenets include Reliability, Accessibility, and Human Driven technology. We believe in open source and the power of collaboration and community driving our projects forward. Please check out our GitHub () Our flagship product is GenWorlds, (public announcement coming soon) a Generative World-as-a-Service Platform for Collaborating AI Agents. The...

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    I am in need of an experienced Oracle DBA with expertise in Golden Gate configuration. I have an existing Oracle database that requires Golden Gate configuration. The task is of medium priority and needs to be completed within a reasonable timeframe. The ideal candidate should have experience in Oracle Enterprise Manager (OEM) setup and be proficient in Oracle database administration. Key requirements for this project include: - Oracle DBA with experience in Golden Gate configuration - Familiarity with Oracle Enterprise Manager (OEM) setup - Strong knowledge of Oracle database administration - Ability to work within a medium priority timeframe

    $16 / hr (Avg Bid)
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    I am looking for a database developer who can create a database that will primarily be used for analyzing data. The database should have basic security measures in place to protect the data. Skills and experience required for this project include: - Experience with database development - Knowledge of data analysis techniques - Understanding of basic security measures for databases

    $156 (Avg Bid)
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    I am in urgent need of a PHP expert who can help me create a custom PHP script within the next 2 hours. I already have a complete outline of the project, so I need someone who can jump right in and get to work. The ideal candidate for this job should have: - Extensive experience with PHP development and custom scripting - Strong problem-solving skills for addressing any issues that may arise during the project - Excellent communication skills to ensure that the project is completed accurately and on time. If you think you have the necessary skills and experience to help me with this project, please reach out to me as soon as possible.

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    We are looking for PBI experts to work on a high-impact project which would include implementing on new initiatives such as Dashboarding, Sales Pipeline management, QnA bot, etc. More details: What data sources do you need integrated into the Power BI report? Excel, SQL databases Do you require data visualization or just data consolidation? Both What key performance indicators (KPIs) do you want to track in the Power BI report? We want to implement sales pipeline management via Power BI

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    Dear Freelancers, I hope this email finds you well. I am reaching out to discuss a potential project for developing a website for our company. After reviewing your portfolio, I am impressed with your expertise in web development and believe that you could be an excellent fit for this project. Our company is looking to create a website with functionality and appearance similar to , but tailored specifically for the Swedish market. The primary purpose of the website will be to allow property owners to list their properties for rent, free of charge. Additionally, we would like to collect the email addresses of property owners for future email broadcasts and updates. Key requirements for the website: Design and User Experience: We aim to create an intuitive and visually appealing website t...

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    Oracle Cloud account -- 3 4 days left
    VERIFIED

    I am looking for an experienced freelancer to assist me with setting up my Oracle Cloud accounts. This will include working with Platform as a Service (PaaS) services, and helping with the registration process for up to five separate accounts. The freelancer should have proven experience in working with Oracle Cloud Services and be able to provide guidance on timescale, best practices and the resources required to get the job done. I'm sure that by working together we can achieve my goal of having all accounts running quickly and efficiently.

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    Document AI application 4 days left
    VERIFIED

    A) Database design: Determine the structure of your database based on the information you want to store. Identify the necessary tables and the relationships between them. For example, you might have a table for suppliers, one for customers, one for documents (invoices, orders), one for products, and so on. Define the attributes of each table and the primary and foreign keys to establish the relationships between them. B) Database creation: Use a relational database management system (RDBMS) such as MySQL, PostgreSQL, or Microsoft SQL Server to create your database. Follow the specific instructions of the chosen RDBMS to create the tables, define the attributes and relationships. C) Data extraction: Use the information extraction techniques described earlier to extract the relevant data f...

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    I am looking for a network admin who can help me solve an error I am experiencing with Elasticsearch. Here are the details of the project: Specific error: ReleasableBytesStreamOutput cannot hold more than 2GB of data

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    i need a oracle expert 4 days left
    VERIFIED

    i need a oracle expert asap....

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    DOCUMENT AI 3 days left
    VERIFIED

    DOCUMENT AI GOOGLE . We are looking for people with proven capability document parsing. Database design: necessary tables : A) table for suppliers, B) customers, C) documents (invoices, orders) D) products Define the attributes of each table and the primary and foreign keys to establish the relationships between them. Database creation: Use a relational database management system (RDBMS) such as MySQL, to create your database. Data extraction: Use the information extraction techniques to extract the relevant data from the documents. Machine learning methods to extract the desired information and associate it with the corresponding database tables. Data insertion into the database: Use SQL language or a data import tool provided by your RDBMS to insert the extracted data into...

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    I am in need of a freelancer who is experienced in fixing server problems, specifically with database connection issues. I'm having too many sleep connections. I was able to flush the max used connection but remote connections are not working now.

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    Base de datos 3 days left

    Realizar una base de datos en sqldeveloper y aplicacion visual studio

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    Fix my mysql db 3 days left
    VERIFIED

    We had a power failure and our db crashed we tried innodb_force_recovery from 1 to 6 but can still not get into the db We need someone who can repair the db Server version: 5.5.68-MariaDB key_buffer_size=134217728 read_buffer_size=131072 max_used_connections=0 max_threads=153 thread_count=0 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 466719 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x0 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 0x0 thread_stack 0x48000 /usr/libexec/mysqld(my_print_stacktrace+0x3d)[0x5609fe233cad] /usr/libexe...

    $195 (Avg Bid)
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    I am in need of a Databricks Administrator with experience in Data Science. The scope of our usage will primarily be focused on Data Science related tasks. Additionally, we require assistance with Databricks SQL Analytics. The ideal candidate should be an advanced user of Databricks, with a strong understanding of its tools and features.

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    Hi Need Database Admin for support my consultant Indian time 7 am to 8:30 am Tuesday to Saturday 10$/hourly. Payment every Saturday veai payplae Indian time 9 pm.i already have other Indian guys who are working with me for mulesoft support since 2019 to present. can you do data migration using code first method?

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    I need a ninja expert who will solve my issue

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    10 bids

    need a app on android and iOS for a message scheduling service this will have 2 versions - free and paid essence of the app is that registered user can record video / audio messages and then schedule to have them delivered to a recipient via whatsapp / sms on a later date, OR immediately - if delivered immediately, the media file will only be available on the later chosen date example - if your birthday is on 5th June, i can record a video message through the app today and schedule it to be sent to you on your birthday, OR even today (if i chose today, then you will get a message informing you that i have sent a message, but can only be opened on 5th June) this needs to be sent via whatsapp or SMS, depending on what the user wants free version will have limited video / audio recording t...

    $1089 (Avg Bid)
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    I am looking for a freelancer who can help me transform my MySQL data into Power BI for improved decision-making. I already have the data ready, but it requires advanced cleaning and preprocessing to ensure accuracy. The ideal candidate should have experience with data cleaning and preprocessing techniques, as well as expertise in Power BI visualization. Additionally, they should be able to identify trends and patterns in the data to help me make informed decisions. We are a company doing rental business for lighting and camera equipment for the film and photo industrie. We have our own software handling that business. The database is mysql. Our idea is to feed Power BI with data from our mysql database getting all kinds of Information. So you need to examine our data structure, with the ...

    min $52 / hr
    Featured Sealed NDA
    min $52 / hr
    48 bids
    tally work 1 day left
    VERIFIED

    I am in need of a freelancer who can assist me with inventory management for my business. Specifically, I require someone who can accurately record stock levels on a daily basis. The ideal candidate should have experience in inventory management and be proficient in using Tally software. Tasks: - Record stock levels on a daily basis - Ensure inventory is up to date and accurate - Generate reports on stock levels and sales - Assist with managing purchase orders Skills Required: - Experience in inventory management - Proficient in Tally software - Attention to detail - Strong organizational skills Experience Required: - 2+ years of experience in inventory management - Experience with Tally software - Experience working in a fast-paced environment If you have the necessary s...

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    I am looking for a freelancer who can help me with migrating my current MongoDB database into MySQL. The database is of medium size, approximately 1GB-10GB. I require some data transformation during the migration process. I am not sure about the MySQL schema and need expert advice in creating one. Ideal skills and experience: - Proficiency in MongoDB and MySQL databases - Experience in database migration, specifically from MongoDB to MySQL - Knowledge of data transformation techniques - Ability to provide expert advice on MySQL schema creation If you have the required skills and experience, please apply for this project.

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    HI, (WE REQUIRE ONLY INDIAN) Read Complete Description Before Applying I need Expert Freelancers Of Every Field (Editing, Website Management, Data Analysis,Seo and so on) . We will check everybody's bid. Attach Your Past works or samples, Mention your rates. Apply For fields In which you have Expertise. We won't hire you a brand is searching for people to get their work done . After Applying, Everyone Will be Given a Link to pass Screening Test . If you pass you will be refered to Brand.(Properly Provide everything asked in description if anything is missing in your bid you won't be allowed for screening test.) Also if there any lead generation expert. Submit your Bid Starting with "SCREENING FREE LEAD PROVIDER "

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    Edit the existing PowerShell script (change the Oracle to Postgres )

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    We are seeking a Database and PHP Specialist who can help us with our SaaS project. The ideal candidate should be proficient in MySQL and have experience in backend development. The purpose of the database is to support the SaaS system. Key requirements for the project include: - Backend development - Database design and development Skills and experience required: - Proficient in MySQL - Experience in backend development If you have the necessary skills and experience, please apply to this project.

    $685 (Avg Bid)
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    I am in need of a freelancer who is experienced in fixing MySQL server problems, specifically with database connection issues. I'm having too many sleep connections. I was able to flush the max used connection but remote connections are not working now. some localhost connections are also shows sleep. Ideal Skills and Experience: - Strong experience in MySQL server problem solving - Expertise in database connection issue diagnosis and resolution - Linux, ubuntu - Knowledge of server configurations - Familiarity with troubleshooting all types of database operations - Ability to work efficiently and effectively to resolve the issue in a timely manner - You should work only on my remote PC

    $193 (Avg Bid)
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    mysql server problem fixing 1 day left
    VERIFIED

    I am in need of a freelancer who is experienced in fixing MySQL server problems, specifically with database connection issues. I'm having too many sleep connections. I was able to flush the max used connection but remote connections are not working now. some localhost connections are also shows sleep. Ideal Skills and Experience: - Strong experience in MySQL server problem solving - Expertise in database connection issue diagnosis and resolution - Linux, ubuntu - Knowledge of server configurations - Familiarity with troubleshooting all types of database operations - Ability to work efficiently and effectively to resolve the issue in a timely manner - You should work only on my remote PC

    $171 (Avg Bid)
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    SQL Server Query -- 2 1 day left
    VERIFIED

    SQL Server Query to with logic for calculated fields. Ideal Skills and Experience: - Proficiency in SQL Server - Experience with data retrieval - Ability to create efficient queries

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    I need a power bi dashboard expert

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    Edit the existing PowerShell script (change the oracle to Postgres )

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    Fix MySQL high CPU usage 17 hours left
    VERIFIED

    I am looking for a freelancer to fix high CPU usage in my MySQL database. The current size of my database is more than 5 GB. I am experiencing connection issues that are impacting the performance of my server. Ideal skills and experience for this job include: - Expertise in MySQL database management and optimization - Experience troubleshooting performance issues and high CPU usage - Knowledge of server configuration and optimization I am open to suggestions for optimization methods, including indexing and query optimization. The freelancer should be able to identify the root cause of the issue and implement a solution that improves the performance of my database and server.

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    database project 12 hours left

    I am looking for a freelancer to create a database that will store customer information for my business. The ideal candidate will have experience with SQL database management systems and will be able to assist with data migration. The project requires the following: - Creation of a database to store customer information - Use of SQL database management system - Assistance with data migration from an existing system to the new database The successful freelancer will have experience in SQL and data migration, and will be able to deliver a high-quality database that meets my specific requirements.

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    I am in need of an expert MongoDB administrator who can assist me with both specific tasks and ongoing administration. The ideal candidate should have experience working with version 4.x of MongoDB. Some of the tasks that will need to be performed include optimizing query performance, configuring and managing replica sets, and implementing backup and recovery strategies. The freelancer should also be able to troubleshoot any issues that may arise and provide recommendations on best practices. It is essential that the freelancer has an expert level of expertise in MongoDB administration.

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    Have you ever loaded millions of records into MySQL? If you have and you know how to do it, I need your expertise. I am trying to load 750 million records either as one file or in batches of files. When I tried a file of 90 million it could not load it. I was only able to load small files. I need you to tell me how to import large files. I need you to tell me how to configure MySQL to allow me to load this much data. When I use phpmyadmin to access the database, it returns a 500 error (connection lost/timed-out). It looks like the database is too large for phpmyadmin to access it after I load a few million records. In fact I cannot even see how many records were loaded before the mysqlimport crashed, but I am guessing that a few million loaded from a 90 million record file. If phpmyadm...

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    Edit the existing PowerShell script (change the oracle to Postgres )

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    sql database Ending left

    work has to be done on the sql database on the website

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    I am looking for an experienced freelancer to assist me with the installation and configuration of my IIS and MySQL database connect project. The ideal candidate should have prior experience working with Windows operating systems, specifically IIS 8 or higher and MySQL 5.7 or higher. The project involves setting up a new database and connecting it to my IIS server. I require assistance with the installation and configuration of both the IIS server and the MySQL database. The freelancer should be knowledgeable in the following areas: - Windows operating systems - IIS servers (version 8 or higher) - MySQL databases (version 5.7 or higher) - Installation and configuration of IIS and MySQL - Troubleshooting potential issues during installation and configuration If you are an experienced ...

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    Because most major websites, such as Facebook, Yahoo, Google, Twitter, Linked In, Capital One, cannot keep hackers out, what chance do I have! So I am against forms and databases now. I have developed a way around forms and databases, a great way that probably makes my website, , the most secure website on earth!!! If any hacker gets into my website they won't get any financial information, etc. BUT, even though I have a wonderful website that should be drawing members like crazy --- no one is joining ... I think it's because most people don't see the need for high security that involves NOT HAVING WEBSITE FORMS AND DATABASES. Most people don't care about highs security: they want ease and familiarity --- in other words a form to fill out. So after much distress...

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    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.

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    Potrzebny parser który będzie przetwarzał faktury elektroniczne od różnych dostawców (formaty EDI XML, csv i inne) na format txt o podanej architekturze, który da się zaimportować do programu magazynowego Magres.

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