rovide relational algebra (NOT SQL) queries to find the following information SUPPLIER (SNo, SupplierName, City) PART (PNo, PartName, Weight) PROJECT (JobNo, JobName, StartYear, Country) SUPPLY (SNo, PNo, JobNo, Quantity) List the names of Suppliers who have supplied the Part with the name “Fufful Valve”. List the names of Projects that have had Parts supplied by “Insightly Co#” or a Supplier located in Dubai. List the details of any supplier who has supplied parts to a project that stared in 2020 and (the project is) located in Singapore. List the name of any part that was not used on a project that commenced in 2020.

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Q: sql queries

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SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.