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.

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    40 份搜到的工作,货币单位为 HKD
    selesai xlss 6 天 left

    I am looking for someone to help me with data entry for a xlss file. Specific tasks include: - Entering data into the xlss file - Following a specific template for the format and structure Ideal skills and experience: - Strong attention to detail - Proficiency in data entry and xlss file management - Familiarity with following templates and guidelines The data set that needs to be entered is between 100-500 entries.

    $1015 (Avg Bid)
    $1015 平均报价
    23 个竞标

    I am looking for a freelancer who can create a real-time report dashboard that displays website traffic data from MYSQL. I am open to suggestions for the preferred platform or technology to use for the dashboard. The data should be updated in real-time. Ideal skills and experience for this job include: - Proficiency in MYSQL - Experience in designing and developing real-time report dashboards - Familiarity with various dashboard platforms such as Tableau and Power BI - Strong understanding of website traffic data and analytics - Ability to suggest and implement appropriate technologies for the project Please refer your portfolio also. *On image only example, what I want is more simple.

    $328 (Avg Bid)
    $328 平均报价
    12 个竞标
    Experto en MYSQL Server -- 2 6 天 left
    已验证

    Necesitamos hacer unos cambios en un diagrama de flujo en MYSQL serven necesitamos que sepa hacer gráfico y también sepa hacer tablas quedo atento para comenzar de inmediato es un trabajo urgente que para un experto no sea mucha complejidad el tiempo de entrega es para hoy el presupuesto es de 17 dolares

    $78 / hr (Avg Bid)
    $78 / hr 平均报价
    4 个竞标
    Experto en MYSQL Server 6 天 left
    已验证

    Necesitamos hacer unos cambios en un diagrama de flujo en MYSQL serven necesitamos que sepa hacer gráfico y también sepa hacer tablas quedo atento para comenzar de inmediato es un trabajo urgente que para un experto no sea mucha complejidad el tiempo de entrega es para hoy el presupuesto es de 17 dolares

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

    I am looking to build a commercial HVAC contractor client in list for the following states. -Connecticut - New York - New Jersey - Massachusetts - New Hampshire - Rhode Islande Client list must have Contractor Name, Service description, Owner's name , email/phone contact. Most importantly (im not sure how to get this) annual revenue. Please submit sample and price for consideration.

    $3101 (Avg Bid)
    $3101 平均报价
    42 个竞标

    We require an expert to help us write PostgreSQL functions and stored procedures. we are currently migrating from MySQL to PostgreSQL and are rewriting the tables and store procedures, functions, triggers. we need an expert to work on ad-hoc basis,to be on stand by when asked to write a function or a stored procedure, that he can quickly do so.

    $125 / hr (Avg Bid)
    $125 / hr 平均报价
    23 个竞标

    O sistema que foi desenvolvido é um sistema de gestão de contratos de empréstimos e está integrado com a API de um banco. Os usuários fazem: Consulta de CPF>Digita proposta>Sistema envia ao banco>Sistema recebe (webhook) atualizações do status da proposta>Proposta aprovada e paga> Gerasse registro financeiro para pagamento de comissão O que eu preciso: Eu tenho o backup do banco de dados; Tenho o código font; e O ambiente para instalação (Hostinger) Preciso de um profissional para: Reinstalar o banco de dados; Publicar o sistema; Trocar as credenciais da API; Fazer pequenos ajustes para fazer rodar as novas credenciais, caso seja necessário.

    $3429 (Avg Bid)
    $3429 平均报价
    21 个竞标

    I am looking for a skilled freelancer to handle some of our IT requirements, including web site redesigns, migration and consolidation of multiple web sites to a new ISP, to provide database support and to work with one of our partners on the look and feel of a client dashboard and Smart Phone App. The main reason for the redesign and migration work is a shift from distribution to manufacturing of off-grid solar lights; to move away from Click funnels and to create all sites listed below to WORD PRESS. Skills and Experience: - Strong experience in web site redesigns - Proficient in Click Funnels & WORD PRESS platforms - Familiarity with database management and support - Knowledge of Host Papa hosting provider for seamless migration - Experience with the design and implementation of...

    $78 / hr (Avg Bid)
    $78 / hr 平均报价
    47 个竞标

    I am in need of a skilled database coder who has experience with MySQL. I have specific tasks in mind for this database and I require the project to be completed within a week. Skills and Experience: - Proficient in MySQL database coding - Strong understanding of database design and optimization - Experience in creating and modifying database tables, queries, and stored procedures - Knowledge of data migration and integration - Ability to troubleshoot and resolve database issues - Familiarity with security and data privacy principles in database management Tasks: - Design and implement a MySQL database based on specified requirements - Create and modify tables, queries, and stored procedures to meet project needs - Perform data migration and integration tasks as necessary - Optimize dat...

    $51 - $512
    加封
    $51 - $512
    15 个竞标

    I am seeking a SQL query expert with experience in MySQL for assistance with an advanced level database design project. There are 4 tasks in total. You can solve them in any order. There's no option to pause. Make sure you will not be interrupted for 135 minutes. Your solution(s) should consider all possible corner cases and handle large input efficiently. If you accidentally close your browser, use the invitation link to get back to your test. Assessment and hiring policies: For testing purposes, we'd consider using copied code, code from opensource websites, Generative AI (GAI) responses, or anything but your own code, as not meeting the requirements of this test. We are hoping to see how you create your own code, and your unique approach to the challenges set. Responses tha...

    $219 (Avg Bid)
    $219 平均报价
    21 个竞标
    MySQL/MariaDB SQL TASK 5 天 left
    已验证

    Write SQL statements (MySQL/MariaDB SQL) to: Create a relational database named ‘GourmetHub’ using MySQL/MariaDB SQL (write also the statement to use it). Create the following table: RESTAURANT (CODE, name, location) with the following restrictions: CODE is the primary key. It is an alphanumeric code designating each unique restaurant. The code can have 1 to 5 characters. NAME is an alphanumeric sequence, it is required, and it is unique. LOCATION is an alphanumeric sequence, indicating the address or area of the restaurant, and it is required. Create the following table: DISHES (CODE, name, type, price) with the following restrictions: CODE is the primary key. It is a four-character alphanumeric code designating each unique dish. NAME is an alphanumeric sequence, it is requir...

    $234 (Avg Bid)
    $234 平均报价
    26 个竞标
    odoo erp support 5 天 left
    已验证

    I am looking for a freelancer to provide support for my Odoo ERP system. Specific Areas of Support Needed: - Sales - Inventory - Accounting Goals and Outcomes: - I have specific goals in mind that I would like to achieve with the support of the freelancer. Preferred Mode of Communication: - Email Ideal Skills and Experience: - Strong knowledge and experience in Odoo ERP system - Expertise in sales, inventory, and accounting modules - Ability to understand and execute specific goals - Excellent communication skills via email.

    $9404 (Avg Bid)
    $9404 平均报价
    83 个竞标
    Create a contact database 5 天 left
    已验证

    I am looking for a freelancer to create a contact database specifically for business contacts in a specific industry or demographic. The database should be organized by role within the organization and relevant distribution lists. Ideal skills and experience for this job include: - Strong understanding of database management - Proficiency in organizing data by role and distribution lists

    $2687 (Avg Bid)
    $2687 平均报价
    34 个竞标
    ERD and SQL 5 天 left

    I am looking for a freelancer who can assist me with database design using ERD and SQL. Purpose: - The main purpose of this project is database design. Specific Entities and Relationships: - I have a detailed list of specific entities and relationships that must be included in the ERD. Scale: - The scale of the database is small, with less than 50 records. Ideal Skills and Experience: - Strong knowledge and experience in ERD and SQL - Proficiency in database design - Attention to detail in following specific requirements - Ability to handle small-scale databases efficiently

    $312 (Avg Bid)
    $312 平均报价
    28 个竞标

    I am looking for a skilled SQL query writer who is experienced with big query. The ideal candidate should have expertise in writing complex queries. Requirements: - Proficiency in MySQL, Oracle, or SQL Server - Ability to understand and execute complex query requirements - Strong problem-solving skills to optimize query performance - Experience in working with large datasets and handling complex data structures Responsibilities: - Collaborate with our team to understand the specific query requirements - Write complex SQL queries to extract and manipulate data from our big query database - Optimize query performance for efficient data retrieval - Troubleshoot and resolve any issues related to query execution Skills and Experience: - Strong knowledge of SQL and different database systems...

    $117 (Avg Bid)
    $117 平均报价
    27 个竞标
    O365 SQL DBA 4 天 left
    已验证

    Project Title: O365 SQL DBA I am seeking assistance with database administration tasks as an O365 SQL DBA. Specifically, I need help with the following: - Database administration - Performance tuning - Backup and recovery I require this service on a regular basis and my expected timeline for this project is within 1 year. Ideal skills and experience for the job include: - Strong knowledge and experience in O365 SQL DBA - Proficiency in database administration, performance tuning, and backup and recovery - Ability to work on a regular basis and meet project deadlines

    $9834 (Avg Bid)
    $9834 平均报价
    8 个竞标

    Job Title: Database Developer with Snowflake and MDM Location: HYD/Remote Duration: Full Time Required Skills: • At least 7plus years of experience in Snowflake development which includes creating Stored Procedures, Tasks, Stages, Views and Tables. • Experience working with SQL Query optimization and Cost optimization of Snowflake resources. • implement security measures to protect sensitive data such as, Role-Based Access (RBAC), Data Encryption and Data Masking. • Proficiency in building ELT/ETL pipelines with focus on Change Data Capture (CDC), History Snapshots, Audit logging and other best practices. • Working experience with any of the ETL tools such Five trans, Informatica, etc., • Perf...

    $12333 (Avg Bid)
    $12333 平均报价
    6 个竞标

    I have some frm and ibd files on my computer for a MYSQL database. I need to make a SQL file of certain tables or the whole database - and i need help with it it must be done via anydesk or help me via chat as i cannot give u the database files

    $266 (Avg Bid)
    $266 平均报价
    24 个竞标

    Rebuild SharePoint SQL Connection After Active Directory Failure Project Overview: We are in need of a skilled professional who can help us rebuild the SQL connection for our SharePoint 2010 system after an active directory failure. Requirements: - Expertise in SharePoint 2010 and SQL connection troubleshooting - Familiarity with Active Directory integration in SharePoint - Ability to work with limited access to Active Directory data (no backup available) - Strong problem-solving skills to identify and resolve the issue - Experience with full administrative access to SharePoint server - Excellent communication skills to effectively collaborate with our team Deliverables: - Identify the cause of the SQL connection failure in SharePoint 2010 - Develop and implement a solution to rebuild ...

    $5139 (Avg Bid)
    $5139 平均报价
    22 个竞标

    Note: This is a short deadline project. Only experts who can finish in 1 day respond. Others plz ignore I am looking for a skilled SQL developer who can create complex SQL queries to generate reports and dashboards on Databox. Database: SQL Server Report Format and Data Points: - I have specific requirements for the report format and the data points that need to be included. Deadline: - The deadline for this project is 1 day. Skills and Experience: - Strong SQL skills and experience in creating complex queries - Knowledge of Databox and its reporting capabilities - Ability to understand and interpret specific report requirements - Attention to detail to ensure accurate and reliable reports - Ability to work quickly and efficiently to meet the tight deadline

    $492 (Avg Bid)
    $492 平均报价
    15 个竞标

    O365 developer with Migration Experience As an Office 365 Migration Engineer, you will be using cutting edge technologies to streamline services to our clients. Join our team of Data and Cloud professionals and accomplish what others only dream of. Ability to obtain a Q Clearance. This is a remote position. • Experience with Data Loss Prevention (DLP) and Azure Information Protection (AIP). • Experience with Office 365 Modern Workplace migrations and implementation • Ability to perform health checks and assessments of on-premises systems prior to migrations • Collaborate with members of the development team and project managers to deliver solutions that surpass client expectations • Implement AIS cloud infrastructure solution offerings based on public cloud, ...

    $8959 (Avg Bid)
    本地
    $8959 平均报价
    7 个竞标

    Hello, i would like to hire a database administration but needs ti prepare for some exams before Please contact mee!!

    $62 / hr (Avg Bid)
    $62 / hr 平均报价
    12 个竞标

    I am in need of a bilingual English/Spanish Real Estate Transaction Coordinator & Admin Assistant to help with transaction coordination tasks. The ideal candidate must be fluent in both languages as it is a must for this role. I expect the assistant to work approximately 10-20 hours per week. Tasks include: - Document preparation - Client communication - Coordinating real estate transactions Skills and experience required: - Fluent in both English and Spanish - Strong organizational and communication skills - Knowledge of real estate transactions and processes - Attention to detail and ability to multitask - Proficient in Microsoft Office and other relevant software If you meet these requirements and are available to work the specified hours, please apply with your relevant experie...

    $47 / hr (Avg Bid)
    $47 / hr 平均报价
    21 个竞标

    I am looking for a skilled freelancer to create an order confirmation template in Excel with several dropdown menus. The template should include the following information: - Customer name - Customer address - approx 7 different products - Order details - delivery details - Payment information The complexity level of the dropdown menus needed is advanced. The order confirmation template should be delivered in Excel file format. Ideal skills and experience for this project include: - Advanced proficiency in Excel - Experience in creating complex dropdown menus - Attention to detail to ensure accurate inclusion of customer information and order details

    $1070 (Avg Bid)
    $1070 平均报价
    82 个竞标

    Seeking an expert developer to create a dynamic medical research networking platform. The ideal candidate should have experience in PHP programming language and be able to implement collaboration and communication tools. Additionally, proficiency in MySQL for the backend is preferred. Key requirements for the platform include: - User Profiles: Allow users to create and manage their profiles, including personal information and research interests. - Collaboration/Communication Tools: Implement features such as messaging, forums, and file sharing to facilitate collaboration among researchers. - Data Analysis Tools: Develop tools for analyzing and visualizing research data, including statistical analysis and data visualization. Skills and experience required: - Proficiency in PHP pro...

    $1953 - $7811
    加精 加封
    $1953 - $7811
    37 个竞标

    I am seeking an AI/ML solution engineer to design the best solution for automating data analysis. The project involves collecting data as there is currently no existing data available. The preferred method for data collection is through Chat GPT. Ideal Skills and Experience: - Strong background in AI/ML - Proficiency in designing and implementing data analysis solutions - Experience in data collection through Chat GPT - Ability to work independently and deliver high-quality results

    $3038 (Avg Bid)
    $3038 平均报价
    46 个竞标

    I can only access phpMyadmin through WHM when I have the following in my /etc/ file - [mysqld] skip-grant-tables But then I am not able to retrieve the data from mysql table in my webpages. However when I remove skip-grant-tables from , I an able to view the data in my webpages but phpMyAdmin stops working. I get the message - mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: YES) I am using AlmaLinux 8

    $711 (Avg Bid)
    $711 平均报价
    22 个竞标
    Stimulsoft expert 2 天 left
    已验证

    I am looking for a Stimulsoft expert to help me with designing reports. Skills and experience needed: - Proficient in using Stimulsoft for designing reports - Knowledge of data visualization techniques and best practices - Ability to create visually appealing and user-friendly reports The client does not have a preferred data visualization style or format, so the expert will have the freedom to suggest and implement the most suitable style for the project. The client does not have a strict deadline for the completion of the task, providing flexibility for the expert to work at their own pace.

    $1195 (Avg Bid)
    $1195 平均报价
    23 个竞标

    Cybersmith is looking to form a team of freelance professionals to collaborate on a series of upcoming projects involving Microsoft 365 products, with a primary focus on security and compliance solutions. These projects encompass various tasks and may involve competing priorities. Project Overview: Cybersmith is seeking experienced freelancers proficient in the Microsoft suite of developer technologies, including Power Pages, Power Apps, Flow, and Dataverse, to collaborate on creating innovative solutions. Projects will primarily center around Microsoft Power Pages and will leverage a combination of Microsoft Dynamics, Power Apps, and API capabilities. Key Responsibilities: Contribute to the design of solutions from the information provided in discovery and design workshops to architect ...

    $195 / hr (Avg Bid)
    $195 / hr 平均报价
    29 个竞标

    Engaged in DVB-C TV system operations, utilizing the Gospell-CAS management system for the administration of diverse TV channels and other functionalities within the software. Seeking an individual with expertise and experience in working for TV solution companies employing similar technology.

    $516 (Avg Bid)
    $516 平均报价
    8 个竞标

    I am looking for someone to help me with the installation and usage of MySQL and PHP on my Linux operating system. I am currently experiencing an issue with the installation where I am getting the error message "Malformed line 2 in source list /etc/apt/ (type) E: The list of sources could not be read." Skills and Experience: -Use of Webmin to use linux in terminal - Strong knowledge and experience with Linux operating system - Expertise in installing and configuring MySQL and PHP - Ability to troubleshoot and resolve installation issues - Proficiency in creating and managing SQL tables - Experience with PHP programming for web development - Familiarity with completing projects for academic purposes The ultimate goal of my project is to complete a project for a class, which req...

    $156 / hr (Avg Bid)
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    68 个竞标

    I am looking for a skilled professional to assist with migrating a small MSSQL database to Oracle. The database size is less than 1GB. Around 350 tables , 100 views, 300 scalar functions, 100 table valued functions,350 sps to be migrated The project requires special attention to any specific data types or structures in the database during the migration, although I am not sure if there are any. The timeline for this project is long term, with more than 1 week for completion. Need a person from bangalore , as I would like to work with the person offline Ideal Skills and Experience: - Experience with MSSQL to Oracle migration - Strong understanding of database structures and data types - Attention to detail in ensuring a smooth and accurate migration process

    $20305 (Avg Bid)
    $20305 平均报价
    9 个竞标
    Pervasive PSQL 1 天 left
    已验证

    Pervasive PSQL database has crashed and I need a DBA to import a table into Pervasive and export data to .xlsx DBA must use their own software as the PSQL is no more available to us

    $742 (Avg Bid)
    $742 平均报价
    4 个竞标

    Project Description: I am looking for a skilled MySQL and CodeIgniter developer who can help me fix a slow query in my CodeIgniter application. The current query that is running slow is a SELECT query. Preferred Method for Optimizing the Query: - I prefer server tuning as the method for optimizing the query. Expected Speed of the Query After Optimization: - I expect the query to run within 1-3 seconds after optimization. Skills and Experience Needed: - Strong proficiency in MySQL and CodeIgniter - Experience in optimizing and tuning slow queries - Knowledge of server tuning techniques - Ability to analyze and optimize database performance - Excellent problem-solving skills in identifying and resolving query performance issues

    $203 (Avg Bid)
    $203 平均报价
    24 个竞标

    I need to develop a software can check the correct closing line odds of the bookmaker. The online sports gambling industry employs teams of data analysts to build forecast models that turn the odds at sports games in their favour. While several betting strategies have been proposed to beat bookmakers, from expert prediction models and arbitrage strategies to odds bias exploitation, their returns have been inconsistent and it remains to be shown that a betting strategy can outperform the online sports betting market. We designed a strategy to beat football bookmakers with their own numbers. What I need its have a software can detetect the correct odds and here I attach the info to make this project:

    $11307 (Avg Bid)
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    24 个竞标
    vcenter crashed 14 小时 left

    I am looking for a skilled professional who can assist with resolving an issue with my vCenter server which has crashed. You need to be in Dallas, Tx area and available now! You will have to be onsite in Irving. Skills and Experience: - Strong knowledge and experience with VMware vCenter Server - Expertise in troubleshooting and resolving server crashes - Proficient in database management and recovery - Familiarity with backup systems and their maintenance - Ability to assess the current state of the backup system and make necessary updates - Experience with vCenter versions, particularly version 7.0 If you have the required skills and experience, please reach out to discuss further details and provide a quote for this project. Thank you.

    $297 / hr (Avg Bid)
    $297 / hr 平均报价
    28 个竞标

    I am looking for a skilled Database Administrator to assist me with creating a new PostgreSQL database for my medium-sized ongoing project. The ideal candidate should have experience in database creation and management, specifically with PostgreSQL. Skills and Experience: - Proficient in PostgreSQL database administration - Experience in creating and managing databases for medium-sized ongoing projects - Knowledge of SQL and database design principles - Strong problem-solving and troubleshooting skills - Ability to optimize database performance and ensure data integrity - Familiarity with relevant database tools and technologies - Excellent communication and collaboration skills Responsibilities: - Collaborate with project stakeholders to understand database requirements - Design and cr...

    $172 / hr (Avg Bid)
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    10 个竞标

    I am looking for a virtual assistant who can help me with setting up and managing my CRM system in odoo. The specific tasks that I need assistance with are data entry and organization. Here are the details of the project: Tasks: - Aiding in the set up of a multi company system within Odoo - Data entry and organization in the CRM system - Ensuring all customer information is accurate and up to date - Organizing and categorizing customer data for easy access and retrieval Training: - I prefer to provide written instructions for training the virtual assistant on these tasks but occasional phone or video conferences will be necessary. - Clear and detailed instructions will be provided to ensure a smooth transition Time commitment: - I anticipate needing assistance for less than 5 hours per...

    $78 / hr (Avg Bid)
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    66 个竞标
    Deploy Supabase 1 小时 left
    已验证

    Project Description: I am looking for a freelancer to deploy Supabase on the Azure hosting platform. Hosting Platform: - Azure Database Migration: - No existing database needs to be migrated to Supabase User Authentication and Security: - Basic level of user authentication and security is required Ideal Skills and Experience: - Experience with deploying Supabase on Azure - Knowledge of user authentication and security protocols - Familiarity with Azure hosting platform

    $117 (Avg Bid)
    $117 平均报价
    9 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.

    $164 / hr (Avg Bid)
    $164 / hr 平均报价
    11 个竞标

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