数据库管理 Jobs

Database Administration involves system installations, configuration, monitoring and upgrading. System owners would love to maintain the performance of their systems. This requires a qualified personnel to undertake the project and keeping their operations afloat. With this requirement, the system owners conduct searches for the right person with relevant skill and experience that can guarantee Database Administration for their organizations. It is for these reasons that Freelancer.com come in handy. A professional should be able to monitor the systems to ensure proper operation of the organization. Whenever software installations are required, then they should conduct configurations during the installation process to ensure proper tasks are conducted.

With a surging demand for Database Administration freelancers, you will be sure that your services on Freelancer.com attract employers. This means that you have a high chance of meeting with recruiters who are searching for professionals with prerequisite knowledge and experience that you can provide. In addition, you can improve your competitiveness every time a client leaves a review at the end of the contract. Looking for fast paying gigs on Freelancer.com can be very rewarding.

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    81 份搜到的工作,货币单位为 USD

    Database program for data management ,research

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

    SSN finder needed for our clientbase to help find and match

    $153 (Avg Bid)
    $153 平均报价
    3 个竞标
    Real Estate VA -- 2 6 天 left
    已验证

    Start up real estate business in need of the following: 1. Experience: MUST HAVE A HISTORY AND TRACK RECORD (MINIMUM OF 2+ YEARS) OF WORKING WITH REALTORS- DO NOT SUBMIT INFORMATION IF YOU DO NOT MEET THIS BASIC QUALIFICATION 2. MUST have experience working with Realtor Database's & entering information, ie. Real Geeks ,Brivity, etc 3. MUST have ISA experience 4. MUST have extensive SOCI...

    $25 / hr (Avg Bid)
    $25 / hr 平均报价
    1 个竞标
    Help me to fix high CPU MySQL 6 天 left
    已验证

    I use XAMPP to build my web server to run my website. I receive a error all time: "[登录来查看链接] warning : Table is marked as crashed and last repair failed warning : Size of indexfile is: 54710 Expected: 24576 error : Wrong base information on indexpage at page: 2 error : Corrupt" If I backup and reinstall database, CPU will very low, maybe about 1 2%. (even though there are...

    $30 (Avg Bid)
    $30 平均报价
    2 个竞标
    SQL expert 6 天 left

    Hello,i need a SQL expert.I will share more details

    $146 (Avg Bid)
    $146 平均报价
    29 个竞标

    Mais informações: [登录来查看链接]

    $2185 (Avg Bid)
    $2185 平均报价
    5 个竞标
    Mysql database 6 天 left
    已验证

    The scenario for the project is you are basically given this data set and asked to create a normalized database. Along with that you are to submit: the ERR diagram the query to create the database (CREATE DATABASE/TABLES,etc) the query used to import this data (INSERTs from the csv to your new normalized database) url link make a form login and when login select company name we have three compan...

    $149 (Avg Bid)
    $149 平均报价
    20 个竞标

    need a help in database management project

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

    Necesito un programador en LINUX para el desarrollo de API REST y WEB SERVICE. El Web Service se utilizara para acceder a datos de una DB SQL y el API REST para diponer los datos de dicha DB a un tercero que leera remotamente.

    $2278 (Avg Bid)
    $2278 平均报价
    14 个竞标
    My sql Expert Required 6 天 left
    已验证

    My sql Expert Required with proper knowledge of union procedures

    $30 (Avg Bid)
    $30 平均报价
    6 个竞标

    dbms expert required having proper knowledge of sql

    $16 (Avg Bid)
    $16 平均报价
    6 个竞标

    We have a server that has become very slow. after approx 2-6 hours the Mysql is becoming so slow that we cannot truncate, or load DBs or anything. now we are trying to load an update to the DB and it goes dead... Need an OS/MYSQL expert who knows the above configuration NGINX, APACHE, MYSQL5, etc

    $50 / hr (Avg Bid)
    $50 / hr 平均报价
    2 个竞标
    Email database verification 6 天 left
    已验证

    I need someone who can help me out with verifying my email database, I need to remove invalid email ids from my dataset. Currently my dataset size is around 40 Million Emails.

    $15 (Avg Bid)
    $15 平均报价
    7 个竞标
    Database Expert (SQL, NoSQL) 6 天 left
    已验证

    Database Expert needed for some help

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

    you will define use cases for my Information System project, A use case represents the steps in a specific business function or process. An external entity, called an actor, initiates a use case by requesting the system to perform a function or process, you also need to model your data (or data model) is an abstract model that organizes elements of data and standardizes how they relate to one anot...

    $51 (Avg Bid)
    $51 平均报价
    6 个竞标

    I need you to develop some software for me. I would like this software to be developed.

    $50 (Avg Bid)
    $50 平均报价
    1 个竞标

    I need to merge 4 databases from the same system that was fed separately. Not all tables are necessary to be merged (such as configurations, for example), but the productions that were inserted by the professionals who use the system (forms, medical records, schedules ...). As I do not know how to use PgAdmin, I do not know how to indicate which tables would be. To understand the context: they...

    $52 (Avg Bid)
    $52 平均报价
    4 个竞标

    Writing SQL Queries on Postgres

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

    Web Search for university admission and acceptance of language schools Compatible as web app in English and Arabic languages Similar to [登录来查看链接]

    $753 (Avg Bid)
    $753 平均报价
    14 个竞标

    We want analyse inventory control based on average sales and current order levels in our database

    $322 (Avg Bid)
    $322 平均报价
    5 个竞标

    export table from dynamodb to huawei cloud

    $30 - $250
    $30 - $250
    0 个竞标

    We are an Industrial Commercial Roofing Contractor with 33 full time Employees and serving South Central Ontario. WE are switching from Dataforma and Quickbooks to to our own ERP program from Maestro Technologies. We are looking for assistance during the build/launch phases of the inhouse program. This will include making sure that the data is uploaded properly, that the forms and estimates are...

    $3437 (Avg Bid)
    $3437 平均报价
    8 个竞标

    Ich brauche jemanden der mir eine mischung aus Schönheitsklinik und beautyfarm und Krankenkasse mit kleinen Shop und einem qwiss um die kunden zu sondieren, alles hell eine Krankenhausseite !!!! Bitte nur aus Deutschland da ich nur deutsch kann kann auch nur so antworten.!!!!

    $1521 (Avg Bid)
    $1521 平均报价
    12 个竞标

    We need high class performance for our queries. We need a real experienced developer how is not just skilled in database design but also understand php and can analysis client side (backend code) and optimize our queries. We have extreme optimized indexes and changed many times the structure, use a strong server. But we still have delay in queries.

    $51 (Avg Bid)
    $51 平均报价
    14 个竞标

    i am a opticians my old database need to fix

    $178 (Avg Bid)
    $178 平均报价
    17 个竞标
    SQL developer 5 天 left

    We need someone to investigate our dump file and check if the voting that was casted on the app has had any bots. As the voting cast does not look right to us. We have the code and also access to the server. if someone can help?

    $2159 (Avg Bid)
    $2159 平均报价
    32 个竞标

    CRM and ERP project in MS Acess.

    $353 (Avg Bid)
    $353 平均报价
    6 个竞标

    Need to work on DWDM PROJECT performing data cleaning, sending it to MS access , dimensional modelling , sending it to SQL server

    $172 (Avg Bid)
    $172 平均报价
    2 个竞标
    oracle live SQL 4 天 left
    已验证

    oracle live SQL Write 10 queries. At least five of them with join and two of them with aggregate functions.

    $111 (Avg Bid)
    $111 平均报价
    22 个竞标

    We need to create a database that will allow for the importation of sales files. Drivers will then scan or collect bus tickets that we need to check against that sales file. We would need to have the ability to create several different types of reports from the data.

    $2356 (Avg Bid)
    $2356 平均报价
    24 个竞标

    Need an expert in MySQL/ SQL databases Create tables, Sequence, Index etc

    $26 (Avg Bid)
    $26 平均报价
    19 个竞标

    are you familiar with Neo4j databases, and cypher query I need to connect two nodes On a relational data base that is on AWS In pypher [登录来查看链接]

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

    are you familiar with Neo4j databases, and cypher query I need to connect two nodes On a relational data base that is on AWS In pypher [登录来查看链接]

    $5 / hr (Avg Bid)
    $5 / hr 平均报价
    1 个竞标

    This is a business requirement I have included E-R Diagram for table cust_001 in the end and Schema of all tables in the sql file. Task-1 : Create a Procedure that will dynamically insert data from QA2 to Test env in the same database. (Need to take care of all the reference tables (i.e FK constraints) of the table passed in the parameter) Parameters : Table name , DB link name , Unique ids (C...

    $11 (Avg Bid)
    $11 平均报价
    2 个竞标

    تم اختراق الجهاز و تشفير كل الملفات عن طريق globeimopster

    $266 (Avg Bid)
    $266 平均报价
    3 个竞标
    Data Expert (Excel) -- 2 3 天 left
    已验证

    I need someone who is an expert in Excel VBA, data mapping, data calculations, data design. You will be required to work with me sharing the screen and working on the data that I have in an excel document. You will need to explain how the data is structured, mapped, calculated in the current excel sheet that I have and then design the flow. (All of this will need to be done with me online via s...

    $109 (Avg Bid)
    $109 平均报价
    16 个竞标

    Description : Can design and deploy mid to complex and optimized database supporting OLTP systems in a fast paced environment with ETL experience sourcing from multiple third parties for use in the transactional system. Requirements • 3-5 years hand-on with Postgress o Designing logical and physical models for multi-tenant OLTP SaaS solutions for highly scalable and secure solutions on AW...

    $9 / hr (Avg Bid)
    $9 / hr 平均报价
    3 个竞标

    We are looking for a program that will convert a SQL Compact database into a SQL Express/Standard/Enterprise database. Ideally this would be written in C++ or C# but that is not a hard requirement.

    $498 (Avg Bid)
    $498 平均报价
    17 个竞标
    Database Administrator 3 天 left
    已验证

    Job Responsibilities: · Install, administer, and maintain the performance of database servers. · Develop processes for optimizing database security. · Set and maintain database standards. · Manage database access. · Performance tuning of database systems. · Install, upgrade, and manage database applications. · Diagnose and troubleshoot database err...

    $16 / hr (Avg Bid)
    $16 / hr 平均报价
    13 个竞标

    Hello, We are looking for an expert in data recovery to fix the following issue Table doesn't exist in engine (Mariadb 10.5). Kind regards.

    $50 (Avg Bid)
    $50 平均报价
    1 个竞标

    Require someone knowledgeable with experience on SQL Ledger, to install and migrate data from other SQL Ledger application.

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

    enable cache on mysql query on the server

    $28 (Avg Bid)
    $28 平均报价
    9 个竞标
    database expert required1 3 天 left
    已验证

    I need a database expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    $2 - $6 / hr
    加封
    $2 - $6 / hr
    18 个竞标
    data entry 3 天 left

    I need someone to copy information from some websites.

    $20 (Avg Bid)
    $20 平均报价
    39 个竞标
    EMAIL DATABASE ASSISTANCE 3 天 left
    已验证

    Need assistance to hire someone to help acquire databases ( from 7 websites )

    $372 (Avg Bid)
    $372 平均报价
    33 个竞标

    Paste the ER diagram and Relational Schema in a Word document. Also, clearly state any assumptions that you make

    $392 (Avg Bid)
    $392 平均报价
    26 个竞标

    I have an ER diagram for a database, I want someone to implement it on the MYSQL workbench and make the code and relations, etc..

    $114 (Avg Bid)
    $114 平均报价
    33 个竞标

    soccer betting tipsters needed to help me win

    $727 (Avg Bid)
    $727 平均报价
    5 个竞标

    Sports Fans of America Website Development We simply want the old sites from the early 2000s to be updated in the look and functionality to today's standards. We want this site to be the site sports fans go to with a coordinated social media presence and app. This needs to be a membership driven association site promoting fan engagement, interactivity and personalization. Can give ftp access...

    $1318 (Avg Bid)
    $1318 平均报价
    31 个竞标

    I am having my panel got wrongly updated some figures in my sql software so want to delete the same and update it with someones help so that everything got updated with his her help. I want to delete all the data and want to update the same one to one basis it will be 1-2 hour task if there is any mistake then technical person has to identify the same and fix it Also he needs to teach me how to ...

    $13 / hr (Avg Bid)
    $13 / hr 平均报价
    9 个竞标