DB project

$10-30 USD

Closed

Posted

over 5 years ago

$10-30 USD

Paid on delivery

Select two tables to demonstrate the following queries. (Query 1) – (Query5): Relational Algebra (Query 6) – (Query 7): Relational Calculus (QUERY 1) Build a query consisting SELECT (sigma) operation(s) and show the result set. (QUERY 2) Build a query consisting PROJECT (pi) operation(s) and show the result set. (QUERY 3) Build a query consisting union operation and show the result set. (QUERY 4) Build a query consisting intersection operation and show the result set. (QUERY 5) Select two tables and build a query consisting division operation. Show the result set. (QUERY 6) Rewrite (Query 1) using Tuple Relational Calculus. (QUERY 7) Rewrite (Query 2) using Domain Relational Calculus.

Database Administration

Project ID: 17921208

About the project

12 proposals

Remote project

Active 6 yrs ago

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12 freelancers are bidding on average $27 USD for this job

@it2051229

Hi there, I do database development and I went through your requirements. I would like to do this project if given the opportunity. Let me know if you are interested.

$30 USD in 1 day

5.0

(97 reviews)

5.6

@ekramul0123

I am a professional web developer and have a strong knowledge of MySQL, SQL Server, MongoDB, and firebase. If you are interested, we can discuss the project. Thanks.

$30 USD in 1 day

5.0

(1 review)

1.0

@swinford

I am new freelancer, looking forward to accomplishing and learning more about the project you presented in the description.

$20 USD in 1 day

0.0

(0 reviews)

0.0

@indugupta431

I Have Lots of Experience in writing SQL Queries around more than 4 years. I Can Complete this project in two days

$35 USD in 1 day

0.0

(0 reviews)

0.0

@sunilmudunuri

I'm an experienced freelancer database and report design, development and optimization with more than 9 years of experience . I have used Erwin tool for data modelling and i am well-versed with Normalization's for doing DB design. Here is few technologies I have mastered since last 9 years and can deliver the best solutions if you get me hired. 1) Sql Server 2005/2008/2012 2) MYSQL, MS Access 3) Oracle (PL/SQL) 4) SSIS, SSRS , SSAS and Power BI 5) Data analytics using R-Programming and SAS

$25 USD in 1 day

0.0

(0 reviews)

0.0

@GioFuentes

I have placed 2 days to do the project, because I have not understood the problem well. However, I have 4 years of experience working generating reports in Oracle database and SQLSERVER. If you already have the tables identified, it should not be a problem. Best regards

$30 USD in 2 days

0.0

(0 reviews)

0.0

@Gkishan0816

I'm having more than 8 years of experience in oracle PLSQL development, i will be able to complete the task in 24 hours if you provide few more basic information.

$28 USD in 1 day