Desenvolvimento de Banco de Dados Jobs

In modern times, we are realizing more than ever that some of the most important and valuable information that a company can have is its data. We know that a company’s reputation can be compromised through a data hack or leak, and that often times, the right intellectual property can add millions, or even billions, of dollars, to the market capitalization of a corporation. As a result, companies both big and small should be doing everything that they can to keep their data safe.


Database developers work to make sure that databases where information is stored is as efficient and flexible as possible, to make sure that no matter what happens, companies can have their data safe, in any situation. The right database developer can make sure that this is done at the lowest cost possible, and also avoid storing redundant data, which obviously makes operations less productive and efficient.


No matter what, data is essential. We know that Big Data is one of the biggest technological trends in the world, because it helps to illuminate information, whether it’s regarding consumer trends or scientific research. A database developer understands the important of keeping information safe, which is essential in modern times.

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    24 trabalhos encontrados, preços em USD

    I have an access database and simply need to rename one of its' tables, but keep losing the relationships when I do so. Need someone to help me do this without losing relationships.

    $76 (Avg Bid)
    $76 Média
    16 ofertas

    Hi! I am looking for someone who can create me a management system to keep up with inventory, sales and shipping all in one place. Ideally something "alike" *Zoho inventory management system* but with functions like SKU and barcode generator (Also ability to use with a barcode scanner), implementation of platform such as Ebay and amazon. A possibility to create within shipping labels with chosen websites (mostly using and Fedex). To be straightforward, I don't have a big budget but I am open to discuss it. Only looking for someone serious who is dedicated and honoring his engagement. Thank you very much!

    $340 (Avg Bid)
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    16 ofertas

    Create an UML diagram capturing the objects and relationships described above. Describe all your design choices and constraints. Please use the CROWS FEET notation for UML diagrams. -Required entity sets -Appropriate attributes for all entity sets -Correct Relationships (showing multiplicity) -Correct keys and foreign keys -Correct UML format

    $30 (Avg Bid)
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    5 ofertas
    CAM Database 6 dias left
    VERIFICADO

    I’m attempting to have multiple fields in one table function Simultaneously. I have a employee ID field, a first name field, a last name field and a phone number field. I want to all of them to work simultaneously when I press the employee ID field. The data is coming from a separate table called the initiator's tbl. I believe this process is called concatenation.

    $23 / hr (Avg Bid)
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    9 ofertas

    build a invoice app with a server for the app the app will work on (IOS and Android )

    $17 / hr (Avg Bid)
    $17 / hr Média
    64 ofertas
    Oracle VIEW with JOIN 6 dias left
    VERIFICADO

    We need one oracle view with join based on three tables and few filter condition

    $16 (Avg Bid)
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    13 ofertas

    A startup team is looking for a full stack developer to build a consumer web application together. The team is looking for an individual freelancer who would like to join as a partner.

    $67 (Avg Bid)
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    15 ofertas

    I am trying to do a drawing that eliminates numbers as digits are drawn. here is a short description of how I would like it to work. On the screen which will be put onto a green screen I need lottery numbers displayed. There will be 100,000 to 2 million numbers to start with they will be formatted as such MH-1234567 the letters will change with drawing but will be the same for all tickets in the drawing. I would like to upload a cvs file of all the numbers and the starting screen would display them all i know they will be very tiny. Next I need to be able to enter a random first number in this case it would be for the 1 in MH-1234567 our numbers start at 1,000,000 and go to 2,999,999 but we will be drawing a number between 0 and 9. If we draw for this first column a 8 the program sh...

    $442 (Avg Bid)
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    13 ofertas

    Necesito desarrollar un proyecto para tener una base de datos de recetas (formulaciones), que esta me pueda calcular según la cantidades a fabricar, también que tenga la posibilidad de yo pueder administrar los usuarios, que existan usuarios solo de visualizar y otros con accesos de modificar y de crear. que me lleve un cronológico de la impresiones realizadas y quien las imprimió. Tengo algo en access pero es access 97 el cual da muchos problemas, y creo que podemos mejorarlo.

    $533 (Avg Bid)
    ADC
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    35 ofertas

    1. Gather Biz & Data Requirements for Mortgage bank biz 2. Data Acquisition & transformation 3. Data mapping 4. Analyze different data sets by running complex SQL queries 5. Teradata database knowledge required 6. Jira reporting & project management 7. Strong datawarehousing knowledge, star, snowflake schema 8. Knowledge of OLAP, OLTP & Data Quality , Data Governance 9. Knowledge of Mortgage biz process flow (Loan origination, servicing & underwriting) & various data elements/schemas

    $7 / hr (Avg Bid)
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    12 ofertas
    Oracle data join 4 dias left

    We have one base table and just need to filter some records based on few conditions to join another table.

    $14 (Avg Bid)
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    25 ofertas
    I want USA Crpyto users database 3 dias left
    VERIFICADO

    I want USA Crpyto users database with just basic details like name, phone, email and which platform they are using to trade on cryptos

    $34 / hr (Avg Bid)
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    22 ofertas
    Argus du vin 3 dias left

    Bonjour, Je souhaiterais faire appel à un développeur dans le but de créer un site internet collectant l'ensemble des résultats de ventes au enchères de vin réalisées dans les salles de ventes françaises. Ce site devrait permettre aux utilisateurs de rechercher une référence de vin et ainsi trouver la cote de celui ci basée sur les ventes les plus récentes. Les recherches s'effectueront via une barre de recherche type "Google" avec suggestion automatique des références, et des filtres pourront également permettre d'affiner les résultats de recherche (format de bouteille, millésime, salles de ventes, années de vente, état de conserva...

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    12 ofertas

    We are seeking a Data professional who can support establishing/monitoring ETL/ELT processes within Azure Data Factory to support the buildout of an analytics data warehouse for an Ecommerce company. Ideal Freelancer will have: 1. Azure experience, specifically ADF. 2. E-commerce experience, and familiarity with Google Analytics/Ads, Facebook Ads, etc. 3. Strong SQL experience 4. Experience using API / ODBC connections.

    $36 / hr (Avg Bid)
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    40 ofertas

    To carry on the business of healthcare system, medical transcription, Medical reports of testing, treatments, and procedures, providing outsourcing services for all processes, sub-processes, transactions, medical data to share with doctors and hospitals, and all other work performed by business in various industries within India and across the world, It enabled by information technology, includes data, voice or video collection and processing, managed data centre, medical analysis, data storage, medical solution and services

    $2111 (Avg Bid)
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    125 ofertas
    MYSQL Database Administrator 2 dias left
    VERIFICADO

    1. Provision MySQL (v5.7 or higher versions) instances, both in clustered and non-clustered configurations 2. Experience with replication configuration in MySQL 3. Ensure performance, security, and availability of databases 4. Handle common database procedures, such as upgrade, backup, recovery, migration, etc. 5. Profile server resource usage, optimize and tweak as necessary 6. Proficient in writing and optimizing SQL statements 7. Knowledge of MySQL features, such as its event scheduler 8. Ability to plan resource requirements from high level specifications 9. Collaborate with other team members and stakeholders 10. Good to have: Hands on experience in Tungsten Cluster and Tungsten Replicator

    $13 / hr (Avg Bid)
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    18 ofertas

    Hi, THIS PROJECT IS FOR MYSQL DATABASE EXPERTS NOT FOR WP DEVELOPERS. A few months ago I have changed my WordPress hosting and that host converts my WordPress database into latin1 while migration of my site. Now I have changed my host but due to latin1 few features (e.g. WordPress multisite) of WordPress are not working. When I changed following line in wp-config from define('DB_CHARSET', 'latin1'); to define('DB_CHARSET', 'utf8mb4'); My whole text matter (Hindi and Marathi) getting messed up, can you please fix and cover my database smoothly. see the URL all Unicode text got messed up Here is the WordPress manual Here is one more person who faced an issue like me First, you need to fix the issue on the staging site and then you can work...

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    15 ofertas

    Any user registers in my Wordpress blog, his details will be entered to my opencart store, so user will use same username and password to login the opencart store.

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    70 ofertas

    We are building a sales portal for our internal sales team. We are generating transactions using Formsite, which can write new rows to most databases. So we'd like the new rows we generate for every transaction to be immutably recorded in our QLDB instance. Requirements: - Experience working with AWS - Effective communication skills are a must We're excited to see all applications! However, please only apply if you're confident that you are the best person for this project.

    $20 / hr (Avg Bid)
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    22 ofertas

    Below are the 2 tasks: Task1: Crow's foot ERD needs to be created based on business rules. Task2: Need to organize and normalize the data for the table. Please contact me for further details.

    $42 (Avg Bid)
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    20 ofertas
    Kobotoolbox build an M&E system 1 dia left
    VERIFICADO

    Currently we are using google forms for our nonprofit to collect data. We like to migrate the data to Kobotoolbox. If you are an expect in kobotool box and data migration. please apply. Thank you, Moody

    $113 (Avg Bid)
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    13 ofertas

    We are in the process of building out a sales portal for our internal sales team and external channel partners. Currently, we are generating transactions using Formsite, which can write new rows to most databases. So we'd like the new rows we generate for every transaction to be immutably recorded in our QLDB instance. Requirements: - Prefer prior experience working with AWS QLDB - Effective communication skills are a must - Passion to learn new technologies and expand your current skillset This is a long-term job - there will be a lot more work to go! We want to pay hourly so we can keep rolling and build this project up to be awesome! We're excited to see all applications! However, please only apply if you're confident that you are the best person for this project.

    $21 / hr (Avg Bid)
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    26 ofertas

    I need explanation of architecture diagram related to database oracle PLSQL and Json

    $11 / hr (Avg Bid)
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    8 ofertas

    Hello, I have a Google Sheet project that is integrated with Google Data Studio. Users fill this Google Sheet and then Data gets visualizaied on the Data Studio. Developer should basically create a website for web version of the same project with databases and all the required website functions and features. Developer must be smart, can work with projects that need data entry, data management and data visualization. This project is a web back up of the Google Sheet for a different set of users. I will pay $400 for this project and nothing more please. I am fine with PHP, Laravel based solutions.

    $362 (Avg Bid)
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    54 ofertas