Identify the relational keys for each table. List each relational key in a separate line. Identify for each table, the followings:  Foreign keys Candidate keys Primary key Alternate keys

Q: list of clauses in sql. Give examples of very clauses.

A: sql clause facilitates us to retrieve a hard and fast or bundles of information from the table. sql…

Q: What considerations should be made when determining whether or not to establish an index for a…

A: Introduction: After the CREATE NONCLUSTERED INDEX clause, give the index a name. You don't have to…

Q: Table name : tblFilm Attributes: FilmReleaseDate, FilmRunTimeMinutes (For the conditions) Write a…

A: SQL stands for Structured Query Language.

Q: . If the Employees table contains a foreign key named dept_id, is it likely that the values in this…

A: Employee contains primary key of department as foreign key.  This means there is one to many…

Q: Without re-creating the table write one sql statement to answer this question. Change the definition…

A: Actually, database is a used to store the data and we can change ,manipulate and access the data.

Q: For each table, identify the primary key and the foreign key(s). If a table does not havea foreign…

A:

Q: 7. For each project, display project name, project platform, project cost and total number of…

A: In sql, we use SELECT statement to display the table details according to the requirement. We will…

Q: Explain the benefits of using the identity column capability in SQL.

A: The identity column generates the key values. It makes the increment in the unique values.

Q: Instructions: Write the suitable SQL statement to answer the following questions based on the…

A: Answer: SELECT DEP_NO, COUNT(*) FROM Employee GROUP BY DEP_NO;

Q: Create a table based on EMP and DEPT tables such that it list each employee’s name, job, hire date,…

A: Given two tables: emp- empno, ename, job, mgr, hiredate, sal, comm, deptno dept- deptno, dname,…

Q: Write SQL Queries for following set of tables: EMPLOYEE (EmpNo, Name, DoB, Address, Gender, Salary,…

A: As per our guidelines, only 3 subparts will be answered. So, please repost the remaining questions…

Q: How many SQL queries change the structure of the table? Which significant alterations must to be…

A: The answer is given below

Q: For each department with more than one member of employee, find the sum of reward amounts for each…

A: The question is solved in step2

Q: which is more accurate? and are they even right?

A: The question has been answered in step2

Q: Write the SQL code necessary to create the table defined in the picture below:

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Q: BookLoan ISBN copyNo dateOut dateDue borrowerNo 2220000002 2 9/12/2018 10/3/2018 B023 5550000005 1…

A: Question: Identify the relational keys for each table. List each relational key in a separate line.

Q: D d. COMMIT nis clause in SQL join is based on all bles that have the same name.

A: ANSWER IS D   NATURAL JOIN

Q: What is the primary key for the APARTMENTS table? (It may be a composite key involving 2 or more…

A: The question asks to identify the primary keys and foreign keys for the "APARTMENTS" and "RENTERS"…

Q: For each band that currently has a female member: Return the name of the band and each artist's…

A: The question has asked us to join three tables, namely, p_artist, p_band, and p_member, based upon…

Q: Instructions: Write the suitable SQL statement to answer the following questions based on the…

A: Answer: 6.  SELECT FNAME, LNAME, SALARY  FROM Employee WHERE DEP_NO IN  (SELECT DEP_NO FROM…

Q: What is Primary Key in SQL?

A: Please find the answer in below step.

Q: How often do SQL queries affect the table's structure? Which major adjustments need to be…

A: Structured Query Language (SQL) is a popular programming language that is used to manage relational…

Q: The following fields are presented in the table: Member Last Name, MemberFirstName, Street, City,…

A: Information provided: MemberLastName, MemberFirstName, Street, City, State, ZipCode, and…

Q: What variables should be taken into account when determining whether or not to establish an index…

A: Introduction: A SQL index is a fast lookup database used to locate frequently sought records.  An…

Q: difference between  Primary key; Composite key

A: Primary Key is a column in a table from which can  uniquely identify each row. It is a single…

Q: which term defines a column or group of Columns that refers to a primary key in different table…

A: The question is asking for the term that describes a column or group of columns in a database table…

Q: Q1- List all employees whose job_id is IT_PROG and hired after 01-JAN-95 and earning more than 5000.…

A: Let the table name be emp which has the following columns   employee_id, first_name, last_name,…

Q: the question is: 1. Write the DDL statement for defining the Employee table.  (Assume that the…

A: The question has been answered in step2

Q: Use SQL and TAL Distributors database to complete the following questions: List the number and name…

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Q: ANSWER THE FOLLOWING QUESTIONS BASED ON THE GIVEN TABLE a) write the DDL statement to create the…

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Q: Add a foreign key constraint to the movie table: the column prod_id is the foreign key, referencing…

A: ALTER TABLE movieADD prod_id INTEGER,ADD CONSTRAINT FOREIGN KEY(prod_id) REFERENCES production(id);

Basic SQL Queries

Structured Query Language is the full form of SQL. It is a high-level language used to communicate with a relational database. It is used for creating, storing and accessing contents of a relational database. SQL is used to write the queries which are executed using database engines like Oracle, SQL Server and so forth.