数据库开发 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 份搜到的工作,货币单位为 USD

    We are looking for a Web Developer. You must have experience with - PHP / CI Framework, API integration and Various Payment Gateway experience. You will review and update our existing platforms, with the list of features we will provide. Prior to starting, all existing functionality will need to be reviewed and any issues resolved. ***Please read full project details.*** We are looking for someone that is fluent in English, written and spoken. We will need to have a video call to test your connectivity as well as to get to know you. Responsibilities: * Execute tasks in a timely manner * Proven ability to manage a flexible schedule * Outstanding sales and organizational skills * Self-driven with the ability to deliver results with minimal supervision * Strong communication and social sk...

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

    ENGLISH We are a wedding video editing company. I am looking for someone who can create an online CRM where customers can make their video orders (with various options), modify them, pay, and add notes such as material links, music database. They should also be able to review their videos, pause them, and add notes to them for corrections. Similar to I can leave access data to a very similar software to those who ask me for it by private message. For a quick reference on the page there is something very similar to what is inside the CRM: _____ ESPAÑOL Somos una empresa de edición de videos de casamientos. Busco quien pueda crear un CRM online donde los clientes puedan hacer sus ordenes de videos (con varias opciones), modificarlas, pagar, y agregar not...

    $1738 (Avg Bid)
    $1738 平均报价
    65 个竞标

    Please find attached project requirement FYI. Please careful go through before bidding

    $168 (Avg Bid)
    $168 平均报价
    33 个竞标

    It is a part of a big project. It is a mobile application using kotlin in android studio.

    $56 (Avg Bid)
    $56 平均报价
    24 个竞标

    Data Migration Project - Nee to move data from different sources to snowflake. Need someone with good experience in building Data warehouse in snowflake and ETL experience.

    $604 (Avg Bid)
    $604 平均报价
    21 个竞标

    Need someone who can write Research question with given criteria in YAML file and also develop a String for search in IEEE digital library using UNIX script.

    $39 (Avg Bid)
    $39 平均报价
    8 个竞标

    Hello everybody I would need the following requests: FIRST REQUEST: I have a site that makes subscriptions through woocommerce subscription. The site is I need to create a table in the users database where they sell the following fields, which "self-update" when they are modified: - User ID - First name - Last name - Username - Password - Email - Phone - Subscription active or not - Subscription expiration (which would be Next renewal) - Subscription number - Address - City - Postal Code So when a customer changes his password, or renews his subscription, the data of this beautiful girl are automatically updated. SECOND REQUEST In the wordpress site, I would need to show the expiration date (which would be the next renewal) in my subscription tab.

    $270 (Avg Bid)
    $270 平均报价
    80 个竞标

    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.

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

    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!

    $318 (Avg Bid)
    $318 平均报价
    20 个竞标

    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

    $28 (Avg Bid)
    $28 平均报价
    6 个竞标
    CAM Database 3 天 left
    已验证

    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.

    $22 / hr (Avg Bid)
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    12 个竞标

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

    $17 / hr (Avg Bid)
    $17 / hr 平均报价
    70 个竞标
    Oracle VIEW with JOIN 3 天 left
    已验证

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

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

    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.

    $59 (Avg Bid)
    $59 平均报价
    18 个竞标

    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 个竞标

    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.

    $532 (Avg Bid)
    保密协议
    $532 平均报价
    36 个竞标

    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)
    $7 / hr 平均报价
    12 个竞标

    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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    26 个竞标

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

    $33 / hr (Avg Bid)
    $33 / hr 平均报价
    24 个竞标
    Argus du vin 1 天 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...

    $1446 (Avg Bid)
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    12 个竞标
    Data Engineer / ETL Support - Azure 16 小时 left
    已验证

    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.

    $35 / hr (Avg Bid)
    $35 / hr 平均报价
    43 个竞标

    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

    $2108 (Avg Bid)
    $2108 平均报价
    126 个竞标
    MYSQL Database Administrator 7 小时 left
    已验证

    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

    $20 / hr (Avg Bid)
    $20 / hr 平均报价
    19 个竞标