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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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    28 zakázek nalezeno, ceny v EUR

    Oracle 12c report problem in displaying blob image

    €24 (Avg Bid)
    €24 Průměr. nabídka
    2 nabídky
    django tutor -- 3 6 dní left
    OVĚŘENÉ

    Two scoops of django 3.8 Django microservice I need someone to review these two books together, and help me along the way. My budget: usd 50 Term: this is flexible and depends on the progress. You will be required to share codes through Github and guide me using Anydesk, Zoom, Teamviewer whenever necessary.

    €84 (Avg Bid)
    €84 Průměr. nabídka
    2 nabídky

    1. create 2 pricing methods, between regular customers and member customers. 2. the price of ordinary customer goods and the price of member goods. 3. also make a sales report between profit per consumer and total profit. 4. also make summary, daily sales recap, cash flow, sales profit, stock correction. where the data is stored on the local server.

    €151 (Avg Bid)
    €151 Průměr. nabídka
    11 nabídky
    BCNF and 3NF decompostion 6 dní left
    OVĚŘENÉ

    I have Relational and FDs, I want someone to find BCNF and 3NF decompostion.

    €62 (Avg Bid)
    €62 Průměr. nabídka
    2 nabídky
    database modeling 6 dní left
    OVĚŘENÉ

    The Following Tables are Designed for A Movie Rating Databaese Movie ( mID, title, year, coverimage, director ) Desc: There is a movie with ID number mID, a title, a release year, and a director. Director (dID,dName,dateofBirth) Desc: There is a director with dID, name as dName, and birth date as dateofBirth Reviewer ( rID, name, gender ) Desc: The reviewer with ID number rID has a certain name and gender. RatingAndReview ( rID, mID, stars, review, ratingDate ) Desc: The reviewer rID gave the movie mID a number of stars rating (1-5) and write comment as review on a certain ratingDate. For this database write the required ddl and dml codes that meet the following 5 requirements (Submit answers as a single text file in txt, docx or pdf format) 1- Check the tables and correct if there a...

    €6 / hr (Avg Bid)
    €6 / hr Průměr. nabídka
    15 nabídky

    Our business requires a CRM to replace the current MS Access-based system. The core system will be used around all company staff, and it will be accessible from home and when travelling using PC or mobile devices. The time scale for this project end of Jnauary 2022.

    €2684 (Avg Bid)
    €2684 Průměr. nabídka
    32 nabídky

    MS Acess databases, modelling methodologies and logical data model. Implement, test, and evaluate a logical data model

    €139 (Avg Bid)
    €139 Průměr. nabídka
    10 nabídky

    Deseo un software que me perimita comercializarlo sin miedo a que pueda ser clonado crackeado con licencias unicas y que pueda ser quien haga la activacion mostradole una pequeña demo al cliente con restricciones dirigido negocios de servicio tecnico ya sea celular, computacion o electronica, el fin es que las personas puedan obtener el sistema y personalizarlo con los datos de su empresa sin importar en que parte de latino america este se puedan personalizar algunos datos fiscales, el fin es poder organizar las ordenes de reparacion entradas y salidas por marca modelo y descripcion se pueda imprimir hoja de servicio para el cliente y para la organizacion del talle el sistema a realizar es basado en un software que poseo y use una vez

    €183 (Avg Bid)
    €183 Průměr. nabídka
    12 nabídky
    Database set up in sql for speed 5 dní left
    OVĚŘENÉ

    Need to set up a database of single cell entries with billions of rows. I want to know how to do this to allow fast access speeds when searching for a cell match.

    €20 / hr (Avg Bid)
    €20 / hr Průměr. nabídka
    16 nabídky
    Boyce-Codd SQL 5 dní left
    OVĚŘENÉ

    Necesito a alguien que me aclare un par de duas sobre Boyce-Codd y normalización de bases de datos.

    €28 (Avg Bid)
    €28 Průměr. nabídka
    3 nabídky

    Hey I have some queries regarding my project Please look into this and do let me know It can be done from your end Thanks

    €241 (Avg Bid)
    €241 Průměr. nabídka
    8 nabídky

    Hey I have some queries regarding my project Please look into this and do let me know It can be done from your end Thanks

    €202 (Avg Bid)
    €202 Průměr. nabídka
    14 nabídky
    IBM DB2 databse 5 dní left

    1. Check and correct the create table statements ,because I am not sure whether I have written them correctly . 2. Write INSERT INTO statements for them 3. A trigger that checks when a reservation is inserted whether the number maximum number of places has been reached. If so, the status of the trip should be on "Closed" can be changed.

    €37 (Avg Bid)
    €37 Průměr. nabídka
    2 nabídky
    I want improve my python speed 4 dní left
    OVĚŘENÉ

    I want to improve my python speed , also want guy who really can work with database

    €150 (Avg Bid)
    €150 Průměr. nabídka
    24 nabídky

    We currently use a Program, written in Delphi, for our sampling at multiple sites across the United Kingdom. It currently uses .csv files in a Dropbox repository. There are a number of couple of issues with the current setup which we are hoping to over come. There are also additional modules we would like to add over time as we increase the services we offer. As such we have decided to write a new program and create a new database. We have written a specification which can be found attached. (Tetras 2.0 Specification) Display is a mock up GUI of how we want the program to flow. It has functional buttons to show how we would like to navigate the software. Our main questions that we would be interested in hearing answers to include; Which language do you propose and why? Which database...

    €9989 (Avg Bid)
    €9989 Průměr. nabídka
    19 nabídky

    DBMS Expert in Need if someone is available

    €22 (Avg Bid)
    €22 Průměr. nabídka
    6 nabídky

    I am looking for an expert in SQL who have experience in building databases and ETL too I will share all other details through chat

    €80 (Avg Bid)
    €80 Průměr. nabídka
    21 nabídky
    Oracle Database 2 dní left

    I have Oracle database dump files. They are .sql files. I have tried to import these files, but only errors. Don't know the structure, so talented oracle database engineer is needed.

    €146 (Avg Bid)
    €146 Průměr. nabídka
    29 nabídky

    Looking for an expert-level Full Stack Developer. Requirements: - Solid experience in building responsive custom software quickly and efficiently - Proven work experience as a full-stack software developer (please submit samples of your prior work when applying) - Knowledge of front-end and backend technologies - Understanding of database design and architecture - Experience with AWS/Azure - Knowledge of code versioning tools such as Git - Experience working with debugging tools such as Chrome Inspector and Firebug - Good understanding of website architecture and aesthetics - Ability to manage projects - Good communication skills & fluency in English - Mobile App Development - Secure API The project consists of creating a Asset management suite similar to AssetTiger and Reftab. We ar...

    €2201 (Avg Bid)
    €2201 Průměr. nabídka
    62 nabídky
    ETL project using Informatica 2 dní left
    OVĚŘENÉ

    Project has existing code changes to the informatica code based on business requirements. Need support for the Informatica project with sql skills.

    €493 (Avg Bid)
    €493 Průměr. nabídka
    16 nabídky
    MS Access DB fixing 1 den left
    OVĚŘENÉ

    Looking for someone to fix already created MS access DB. Will send details to shortlisted candidate. Only highly experienced. Looking to get it done by today if possible. Write ' READ' word in your proposal.

    €163 (Avg Bid)
    €163 Průměr. nabídka
    13 nabídky

    Looking for qualified & Experienced Data Base expert who have strong knowledge and experienced working with Rapid Miner Software You must be available to start work right now Thanks

    €12 / hr (Avg Bid)
    €12 / hr Průměr. nabídka
    8 nabídky
    django tutor -- 2 1 den left
    OVĚŘENÉ

    Two scoops of django 3.8 Django microservice I need someone to review these two books together, and help me along the way. My budget: usd 50 Term: this is flexible and depends on the progress. You will be required to share codes through Github and guide me using Anydesk, Zoom, Teamviewer whenever necessary.

    €44 (Avg Bid)
    €44 Průměr. nabídka
    2 nabídky

    This project is about the use of Excel and Database.

    €24 (Avg Bid)
    €24 Průměr. nabídka
    14 nabídky
    Oracle Project Support job. 1 den left
    OVĚŘENÉ

    I need help on troubleshooting oracle

    €12 / hr (Avg Bid)
    €12 / hr Průměr. nabídka
    9 nabídky
    €327 Průměr. nabídka
    12 nabídky
    DBA Administrator 5 hodiny left

    Looking a parttime DBA administrator for on of running project

    €154 (Avg Bid)
    €154 Průměr. nabídka
    24 nabídky

    Hola, Tenemos una Base de datos PostgreSQL bastante grande (casi 1TB de data + indices). Ha crecido hasta el punto que es difícil escalar y surge la necesidad de escalar de manera horizontal. No sólo por almacenamiento sino también por CPU/RAM/RED/Otros. Buscamos un especialista en bases de datos Oracle que trabaje con nuestro equipo técnico en la migración de la BD PostgreSQL a Oracle. Las características que más buscamos aprovechar son: - Velocidad - Escalabilidad - Alta Disponibilidad - Flexibilidad - Estabilidad Buscamos ayuda con las decisiones de despliegue, "traducción" de queries, triggers, tipos de dato y otras particularidades de postgresql, cálculo de pricing para despliegue cloud o self-hosted (en cu...

    €15 / hr (Avg Bid)
    €15 / hr Průměr. nabídka
    9 nabídky