Select the best answer from the given choices: Using the company schema, when creating the "works_on" table, the primary key should be specified as All of the answers are correct primary key (essn, pno) primary key (essn), primary key(pno) primary key (essn) and primary key(pno)

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A: SELECT * will fetch you all record in table

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A: Given: Required attribute

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A: Since multiple questions are asked,solving 1,2,3 repost remaining. 1. SELECT EMP_NAME||', '||JOB_ID…

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A: Given: To write a SQL statement.

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A: Solution: Relationship Diagram:

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A: Lets see the solution.

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A: Answer is given below .

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A: To create a Queries using the Design View.

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A: Below the Sql query for this statement

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A: SELECT * FROM employee WHERE Last_Name <>  'Adam' ;

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A: Please find the answer to the above question below:

Q: 1.

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A: Given

Q: Using the company schema, when creating the "works_on" table, the foreign key should be specified…

A: Foreign key specified The foreign key is used for linking two tables together. It is also known as…

Q: plz help with the following: Create the DONORS table with the following columns:  donor_id (…

A: Answer to the above question is in step2.

Q: A(n) _____ join will select only the rows with matching values in the common attribute(s)

A: The Answer :

Q: Composite primary key can be defined at table level only. Select one: True False

A: As per the question asked the, the proper solution of the question is given in below step:

Q: Which normal form requires that, no non-key attribute should functionally depend on a part of the…

A: Answer to the above question of no non-key attribute should functionally depend on a part of the…

Q: Q.No . Consider the following relations:  EMP_NO EMP_NAME EMP_GRADE  JOB_ID DEPTNO START_DATE…

A: Objective: Two relations are given EMP and DEPT including several attributes. We need to write the…

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Q: write the sql queries for the following

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Q: Normalize the form below to UNF, 1NF, 2NF and 3NF. Show primary keys and foreign keys of tables in…

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A: Dear Student, As per our company guidelines we are supposed to answer ?️only first 3️⃣ sub-parts.…

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A: Given:

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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.