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Database programming falls into three categories: maintenance, data processing and programming. The programming portion is the creation of bespoke database for an application that allows for the application to interact with it. The bulk of work for a database programmer however, is the maintenance. Troubleshooting issues, recovering data and providing technical support provide a continuous employment for database professionals.

Processing the data is the importing, organizing and translating of data into the database. The programmer will write scripts to this effect, and perform daily checks on the database. This provides feedback in terms of any maintenance that is required.

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    36 δουλειές που βρέθηκαν, με τιμές EUR
    SQL Queries Expert 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Writing SQL Join Queries in Oracle Database

    €12 / hr (Avg Bid)
    €12 / hr Μέση Προσφορά
    21 προσφορές
    update for a website 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    updating database for a website

    €444 (Avg Bid)
    €444 Μέση Προσφορά
    131 προσφορές
    Build PowerBI Report 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need to build powerBI report for mining production reporting to show trends, compare plans vs actuals etc. Some data is in SQL database some in spreadsheets. Please don't bid if you have never build any PowerBI reporting project. Thank you!

    €468 (Avg Bid)
    €468 Μέση Προσφορά
    38 προσφορές
    Data Management 5 μέρες left

    Need customer email data files pulled, cleaned and loaded on the server. (Budget: $15 - $25 USD, Jobs: Excel, Python, SQL)

    €21 / hr (Avg Bid)
    €21 / hr Μέση Προσφορά
    26 προσφορές

    Looking to create a database with comparative features of different projects using a Data Scraping tool that includes different sets of information, including attachments and files. Scrape Data from Armstong Website Create a Database that matches all ceiling tile numbers and filters according to these filters (Product Line; Item No.; Size; Texture; NRC; CAC; Humidity Resistance; Recycled Content; Light Reflectance/LR; Edge; Fire Performance; Grid Face) Create a filter system on wordpress to filter all the ceiling tiles All three brands (Armstrong, USG, Certainteed) Create a Compare List with all three brands that match each other Create a Wordpress Page / Plugin Font end Interface to filter all the Products with a search bar and a filter secoind on the right, see Figma for desig...

    €15 / hr (Avg Bid)
    €15 / hr Μέση Προσφορά
    23 προσφορές
    Ninox database project - Images 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Im looking for a skilled and experienced person that can manage database and create smart features inside this software. You need to have experience in Ninox DB since before. In this single project I need this help: 1. How to import Images from a excel/csv with image URL link and set them as image in a Image column in a table. 2. How to make an Image URL field in the DB that automatically sets the Image of this URL to another field showing the image itself. Create a text container called "Filename/URL" which contains URL path to an image that I want placed into the image container.

    €36 / hr (Avg Bid)
    €36 / hr Μέση Προσφορά
    20 προσφορές
    My sql coder 39 μέρες left

    I need the My sql coder for multiple jobs. Details will be discussed

    €7 - €20
    Σφραγισμένο
    €7 - €20
    17 προσφορές
    Create MS access DB 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Create MS access DB. Simple data entry forms and reports. You should be available to discuss right away otherwise dont bid.

    €156 (Avg Bid)
    €156 Μέση Προσφορά
    20 προσφορές

    Disponemos de bases de datos en excel de diferentes ligas de futbol. De estas bases de datos extraemos todas las estadísticas, medias, porcentajes, etc.. Las bases de datos se actualizan despues de cada jornada, modificandose automaticamente las estadísticas de cada equipo. Las bases de datos son de equipos de futbol y arbitros, no incluye a jugadores de cada equipo. Lo que necesitamos es poder convertir las estadísticas que conseguimos de las bases de datos en excel en base de datos mysql y poder mostrarlos en una web, pudiendo los usuarios realizar consultas.

    €183 (Avg Bid)
    €183 Μέση Προσφορά
    40 προσφορές

    I am using Db2 on Cloud database. the scenario is users can create posts, and other users can create comments. Each post/comment has corresponding data in another database that requires being deleted too once any post/comment is deleted. So I need to fetch every comment id on a post being deleted and all of the comments of the comments, and all the comments of those comments, and comments on those comments (could go on forever). I am having difficulty writing this what seems to be recursive SQL statement to select all of the id's for all these elements. What I've been trying: SELECT CONNECT_BY_ROOT id AS id, parentId AS parentId, threadId AS threadId, LEVEL AS level FROM post_comment START WITH parentId = 1 CONNECT BY threadId = id Gives error: "Unexpected token 'CON...

    €464 (Avg Bid)
    Προεξέχον
    €464 Μέση Προσφορά
    17 προσφορές

    Looking for the best Oracle Training in Chennai? join Oracle training course in Chennai at IntelliMindz to master the Oracle database management system under the guidance of our certified experts. Oracle Training in Chennai at IntelliMindz for acquainted with PL SQL language, Interactions, data types, Oracle architecture application and functional procedures with hands-on training practices. Oracle is the Initial database to designed for grid computing. It is cost-effective and most flexible. Grid computing creates high pools of modular storage, industry standard, and servers. With the architecture, every new system can rapidly provision from a pool of :

    €23 / hr (Avg Bid)
    €23 / hr Μέση Προσφορά
    4 προσφορές

    We are currently doing a Individual Candidate Profiling, we are in need of guidance for merging two database into a single Mother database with various fields for Searching and viewing the profile. Would like to have a discussion with you for further details.

    €3 / hr (Avg Bid)
    €3 / hr Μέση Προσφορά
    4 προσφορές
    Database Developer - WordPress Plugin Developer 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Looking to create a database with comparative features of different projects using a Data Scraping tool that includes different sets of information, including attachments and files. Scrape Data from Armstong Website Create a Database that matches all ceiling tile numbers and filters according to these filters (Product Line; Item No.; Size; Texture; NRC; CAC; Humidity Resistance; Recycled Content; Light Reflectance/LR; Edge; Fire Performance; Grid Face) Create a filter system on wordpress to filter all the ceiling tiles All three brands (Armstrong, USG, Certainteed) Create a Compare List with all three brands that match each other Create a Wordpress Page / Plugin Font end Interface to filter all the Products with a search bar and a filter secoind on the right, see Figma for desig...

    €73 (Avg Bid)
    €73 Μέση Προσφορά
    6 προσφορές
    Snapchat Python Program 3 μέρες left

    Hello! I’m looking for a Snapchat Python Program I want it to…. -extract every sent message on the account (Accounts that i provide) -save the messages in 2 separate folders on my desktop (with date and time sorted by recently sent) -able to do this on multiple accounts that i provide Let me know if you have any questions :)

    €57 (Avg Bid)
    €57 Μέση Προσφορά
    6 προσφορές
    Access nested list in java 8 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    getting some data from an api which is represented as class[] within class I have another class which is represented as a list need to do some actions on this list via java 8. ping for code

    €17 (Avg Bid)
    €17 Μέση Προσφορά
    17 προσφορές
    Python/ SQL Database Calculator 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi there! I have a database project I need help with. I want to create a database and store PDF files in it. Each file will have an ID number and from that, the system will automatically take out the data necessary for that ID (unsure if it should be manual or automatic). After that, in a custom calculator, I should be able to use the ID number to fill out a slot and do various calculations relating to different IDs at the same time for cross comparisons

    €505 (Avg Bid)
    €505 Μέση Προσφορά
    109 προσφορές
    Build a website -- 2 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    This is basically a platform of arbitrage trading of different cryptocurrencies and giving daily returns, so users can track and manage their investment on the website. No live trading or bot on the website at all. All details are in the attached PDF file Please make sure you read and understand every aspect of the project.

    €846 (Avg Bid)
    €846 Μέση Προσφορά
    49 προσφορές
    Web based Pharmacy Billing System with GST 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We are looking for complete web based pharmacy billing software . The system should be pre built and should be stable to be used in a pharmacy store. The system should have the following modules 1. Purchase 2. Sale 4. P&L calculation 5. Accounting 6. Report and MIS 7. GST calculation The web based software should have following tech stack 1. PHP 2. MySQL Kindly provide a complete demo for bid qualification. Thanks.

    €3239 (Avg Bid)
    €3239 Μέση Προσφορά
    69 προσφορές
    Need tutor for data analytics subjects (ML, SQL) 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I Need an experienced Data analyst who can guide me in interviews and has the necessary knowledge for the field.

    €10 / hr (Avg Bid)
    €10 / hr Μέση Προσφορά
    8 προσφορές
    API Program build 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, we are needing a basic API connection built to connect to an external third party database. We work with patient data in a health care setting. Our goal is to be able to have a program that will be able to allow us to import an excel spreadsheet with patient data such as name, date of birth, and medical ID number and then connect to the third party system and get back "out of pocket cost" per patient. I believe the "out of pocket cost is a single column on the third party system. We desire the program to be written in C# if possible. We are working with this third party team and if you choose to help us, you will be expected to be on at least 1-2 phone calls with the third party company we are working with to gather whatever information you need to make the API p...

    €1192 (Avg Bid)
    €1192 Μέση Προσφορά
    72 προσφορές

    Retrieve and store data from [login to view URL] website. there are many web scraper free tools than we can use in this project. The site is about stock fundamental financial information. The stock code will be on a access database table. The stock is a 4 letter code. So the access table should have the following lines: BBAS, B3SA, KLBN... (maximum 600 codes) You need to include the code on the URL to acess the stock information: [login to view URL] You can change KLBN for other stock code and the web page will appear. I should execute the program to retrieve the information when I need and store them on the access database. New information about the company should delete the old information. You can see more information about the project in this video: [login to view URL]

    €464 (Avg Bid)
    €464 Μέση Προσφορά
    36 προσφορές
    MY SQL : Write relational algebra expressions 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, I am developing my own database system so I need someone to help write relational algebra expressions, Prepare the Entity-Relationship model, Convert the E-R model into relations and Normalize the resulting relational schema. If any one interested plz let me know Thank you

    €10 / hr (Avg Bid)
    €10 / hr Μέση Προσφορά
    23 προσφορές
    Sistemas para escola 2 μέρες left

    Sistema que é colocado nos computadores da escola, onde se cataloga alunos, notas, apontamentos, professores e etc

    €514 (Avg Bid)
    €514 Μέση Προσφορά
    30 προσφορές

    Hi, I am looking for DBA for database performance optimization on MySQL. We are looking for DBA to optimise our SQL queries as well api to response faster. The one who can tune the database. Like checking Database config file and optimise it, check timeout setting and everyting else which makes my DB connections faster.

    €113 (Avg Bid)
    €113 Μέση Προσφορά
    7 προσφορές
    €90 Μέση Προσφορά
    5 προσφορές

    data base management including quries and search functionality

    €306 (Avg Bid)
    €306 Μέση Προσφορά
    66 προσφορές
    Create an apparel inventory management software 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, We need an apparel inventory management software (it can be in excel database). Requirements: 1) Product level input with variations as color and sub variations as sizes 2) Product categories and subcategories 2) Sales invoices to subtract inventory automatically 3) Date range sales reports 4) inventory reports - Filter inventory report (greater than, less than etc. and more) 30% payment will be released upon successful completion of project. Remaining 70% after 45 days testing period. Final product must be free of bugs and flaws. Only after successful testing period the remaining 70% will be released.

    €190 (Avg Bid)
    €190 Μέση Προσφορά
    41 προσφορές
    T-SQL Add the INTO clause for the OUTPUT clause 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We just want to show the inserted and deleted record in the COMMIT TRANSACTION errors so we can compare the errors for duplicate keys values easier. Add something to the OUTPUT clause so the transaction will execute and show the errors. This is for a Transaction with 50 tables so I don't want to have to create 50 temp tables. It could be that adding a string will work. Test database attached. You would need to add some triggers to re-create the error. SELECT '' 'table1', * FROM [MergeAccounts].[dbo].[table1] begin transaction UPDATE [dbo].[table1] SET [IDNUM] = 11111 OUTPUT '' ins, inserted.*, '' del, deleted.* --OUTPUT '' ins, inserted.*, '' del, deleted.* INTO @string--The target table of the DML statement can...

    €22 (Avg Bid)
    €22 Μέση Προσφορά
    10 προσφορές
    Database Required 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, Need Database. Valid email ids without duplication. Will discuss more on chat. Those who can do it. Pls, bid. Count required 5000. Budget is Rs 0.25 / valid email id 1) student from design school 2) NFT Crypto Users Will share more details on chat

    €8 - €19
    Σφραγισμένο
    €8 - €19
    16 προσφορές

    i need the Database expert need for multiple jobs. Details will be shared.

    €7 - €68
    Σφραγισμένο
    €7 - €68
    17 προσφορές

    looking to leverage MS Access to create a database to track the production process of the parts we manufacture and collect the documentation required as each step is complete. Each product as a similar yet different workflow process and specific certifications that are required to be collected along the way. Attached is a business requirement doc.

    €562 (Avg Bid)
    €562 Μέση Προσφορά
    17 προσφορές

    Evaluate and make needed changes to a mySQL datatable to improve performance. I have a large table with approx 8.5M records and approx 17 fields. I want to be able to query this table quickly. So far I only have one other (smaller) table that I join with it to run some queries.

    €35 / hr (Avg Bid)
    €35 / hr Μέση Προσφορά
    57 προσφορές
    Microsoft_POWER_BI Έχει λήξει left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I want to build a Microsft Power BI Database for some specific Datasets

    €23 (Avg Bid)
    €23 Μέση Προσφορά
    12 προσφορές
    Database Development coder 14 μέρες left

    I need the database coder for multiple jobs. Details will be discussed.

    €7 - €68
    Σφραγισμένο
    €7 - €68
    24 προσφορές

    I need the database coder for multiple jobs. Details will be discussed.

    €7 - €49
    Σφραγισμένο
    €7 - €49
    20 προσφορές