Give an expression within sql for queries, Database Management System

Assignment Help:

Consider the following relations:

 S (S#, SNAME, STATUS, CITY)

 SP (S#, P#, QTY)

 P (P#, PNAME, COLOR, WEIGHT, CITY)

Give an expression within SQL for each of queries below:

(i) Get supplier names for supplier who supply at least one red part

(ii) Get supplier names for supplier who do not supply part P2.

(i) SELECT SNAME FROM S

WHERE S# IN (SELECT S# FROM SP

WHERE P# IN (SELECT P# FROM P

WHERE COLOR = RED'))

(ii) SELECT SNAME FROM S

WHERE S# NOT IN (SELECT S# FROM SP WHERE P# = 'P2')


Related Discussions:- Give an expression within sql for queries

What is management system, What is Management System? A management syst...

What is Management System? A management system is a set of rules and process which help us to create organize and manipulate the database. It also helps us to add, change delet

Information Technology, What benefits can a company gain by managing its ow...

What benefits can a company gain by managing its own information infrastructure and servicea

Hashing techniques, folding method and mid square method using visual basic...

folding method and mid square method using visual basic

Rules of data normalisation, Rules Of Data Normalisation  Let us now su...

Rules Of Data Normalisation  Let us now summarise Normalisation with the help of various clean rules. The following are the necessary rules for the Normalisation process: 1.

What is specialization, What is Specialization? Specialization: Special...

What is Specialization? Specialization: Specialization permits you to describe new types of information (new structural types or latest domains of information), although reusin

Neo4j, I have one assignment that has to be done in neo4j

I have one assignment that has to be done in neo4j

Explain the exec statement in sql, Explain the Exec statement in SQL An...

Explain the Exec statement in SQL Ans: Exec statement has the structure    EXEC SQL END-EXEC   Embeded SQl statements are of a form identical to non embedded SQL statem

What subschema expresses, What subschema expresses ? A subschema expres...

What subschema expresses ? A subschema expresses the external view. (External schemas are called also called as subschemas)

Datawarehouse, Define a job scheduling strategy that will meet business req...

Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pictori

When it is better to use files than a dbms, When It is better to use files ...

When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd