Write at least 3 functional dependency from the table

Q: Find the result relation of the above query

A: The Relational is query is a very interesting one. Let's understand step by step. The Infinite…

Q: Write a detailed contrast between "Relation" & "Relationship" in Dbms

A: Relation refers to a single table in DBMS whereas relationship refers to how two tables are…

Q: Indicate all the functional dependencies and the normal form for each relation

A: The functional dependencies are the unique relationships between the attributes. For the table given…

Q: What is a transitive dependency? What is the rule for converting tables in the second normal form to…

A: DBMS is a product for putting away and recovering clients' information while considering suitable…

Q: What is a transitive dependency? What is the rule for converting tables in the second normal form to…

A: The database management system(DBMS) provides a technique called normal form to minimize the…

Q: What is a transitive dependency? What is the rule for converting tables in the second normal form to…

A: Before going to transitive dependency first we need to understand what are prime and non prime…

Q: transitive dependency? What is the rule for converting tables in the second normal form to tables in…

A: Transitive dependency: When a functional-dependency is concomitantly created by two existing…

Q: There are some properties that differentiate relation tables from non-relation tables.

A: some properties that differentiate relation tables from non-relation tables

Q: Indicate dependences and their type.

A: There are two data dependencies: on $6 between the SW and the add, and on $1 between the SWand lw.

Q: Convert this table to 1* nomal form. Identify the primary key(s) in the table. Draw as-is dependency…

A: In relational database system , efficient arrangement and redundancy of data is organized through…

Q: Explain references the primary key in the same relation?

A: The primary key constraint is that each row in the relational database management system table is…

Q: a) for the relation EMPLOYEE(EmpID, Name, DeptID, Title, Salary). You may assume that no tuple has…

A: Assertion : CREATE ASSERTION CHECK (NOT EXIST (SELECT * FROM Employee e1, Employee e2 Where e1.Title…

Q: E4.8a Depict full key functional dependencies, partial functional dependencies (if any), and…

A: Given: Depict full key functional dependencies, partial functional dependencies (if any), and…

Q: Using your knowledge of the college environment, determine the functional dependencies that exist in…

A: Answer is given below .

Q: Based on the above Relations/Tables, write description of violations of each of the 3-constrains in…

A: Domain Constraints: This constraint says that the value of the attribute must be available in the…

Q: Explain the purpose of Foreign key in relational model?

A: your question is  Explain the purpose of Foreign key in relational model? let's see everything step…

Q: Explain the references the primary key in the same relation?

A: Information Relationship The information relationship is associations between one or additional…

Q: Because a partial dependency can exist only if a table's primary key is composed of several…

A: please do upvote for my efforts !   answer: false to be in 3nf there should be no partial and…

Q: Consider the following emp relation and rename it with your name:…

A: SQL : it stands for structured query language. It is used to communicate with application to…

Q: Consider the following emp relation and rename it with your name:…

A: part (a) - Rename table name- NOTE - We are using new name of table that is 'anuj' in every command…

Q: The trigger below is defined on the relation T (C, D) with the primary key on the attr

A:

Q: InsurancePlans table. Write some possible tuples for this table.

A: A tuple is defined as a row or a single record in table   So, let's create a table with various…

Q: as-is dependency diagram and identify types of dependencies. Is this table 3rd normal form? If not,…

A:

Q: Explain the constraint between two attributes?

A: A set of constraints between 2 attributes in a relation is known as functional dependency.…

Q: Translate your ER diagram into a relational schema in the form of SQL DDLs. Choose appropriatedata…

A: The schema represents the layout of the database. For instance, suppose there are three to four…

Q: Give an example of a table that is not a relation (other than one from this chapter).

A: Given:   Give an example of a table that is not a relation (other than one from this chapter).…

Q: Based on the following table and its functional dependencies, e NOT in Boyce-Codd Normal Form (BCNF)…

A: Below is the detailed and simplified solution for the above listed problem statement:

Q: Determine the functional dependences.  Eg. Patient_ID → Pname, , ......, ......Normalise these…

A: Patient(Patient_ID, p_name, phone, email,home_address) Doctor (identification_number, d_name,…

Q: In SQL A(n) ____ exists when there are functional dependencies such that Y is functionally…

A: Answer: A(n) ____ exists when there are functional dependencies such that Y is functionally…

Q: NORMALIZATION EXERCISE   Based on the given relation schema below, perform normalization up to…

A: First Normal form conditions:-  Table cell contains single value. Each complete row must be unique.…

Q: In SQL, foreign key constraints can reference only the primary key attributes ofthe referenced…

A: For many-to-many instance, the relationship should be represented as the distinct/separate relation…

Q: List all functional dependencies satisfied by the relation shown in the figure. Q R 1 3 4 2 4 5 1 3…

A: the only functional dependency available in this given relation is

Q: Create relational tables that incorporate entity integrity and referential integrity constraints.

A: Note:Always specify the tables Answer:

Q: . List all functional dependencies satisfied by the relation shown in the figure. R 3 4 2 4 5 1 4 2…

A: Answer : The functional dependencies of the above table are : For , P -> Q :  1-> 3 , 2-> 4

Q: Explain the relationship between EXISTS and correlated subqueries in brief.

A: To be determine: Explain the relationship between EXISTS and correlated subqueries in brief.

Q: For the database of Figure 4.12, write a query to find the ID of each employee with no manager. Note…

A: Query using an outer join: SELECT ID, person_name, street, city FROM employee FULL OUTER JOIN…

Q: For the database of Figure 4.12, write a query to find the ID of each employee with no manager. Note…

A: Query using an outer join is as follows, select ID from employee natural left outer join manages…

Q: For the database of Figure 4.12, write a query to find the ID of each employee with no manager. Note…

A: Query using an outer join: SELECT ID, person_name, street, city FROM employee FULL OUTER JOIN…

Q: Explain the usage of attributes and the generic name for attribute in the relationship mode

A: I have provided answer in step2

Q: In SQL Server, DROP TABLE statement deletes only the definition and tuples of a relation. It does…

A: Note ?as per our company guidelines we are supposed to answer ?️only first 3️⃣ sub-parts. Kindly…

Q: Q3. Identify the primary key(s) in the table below. Draw as-is dependency diagram and identify types…

A: The table is already normalized into 3NF.  A table is said to be in 3rd Normal form, if it satisfies…

Q: In the following equation, name the functional dependency and identify the determinant(s): Area =…

A: Functional dependency for the given expression: Consider the given statement,   Area =…

Q: Write a query to display the block number and number of departments in each block and give an alias…

A: Given,  the query needs to display block number and number of departments in each block The table to…

Q: Write a query to display the block number and number of departments in each block and give an alias…

A: To display the block number and number of department in each block.

Q: (our task for this week is to create SQL query to develop a table for UPLOADS schema also add all…

A: According to the given question here we have to develop a SQL code that is used to make the UPLOADS…

Q: How many primary keys in one table in logical model?

A: In logical model,nothing but relational model One Table has only ONE primary key. There are one or…

Q: Display the CID, CName, and RType from both tables using the CROSS JOIN clause.

A: The main idea of the CROSS JOIN is that it returns the Cartesian product of the joined tables. The…

Q: Suppose that we have a relation marks(ID, score) and we wish to assign grades to students based on…

A: Below is the SQL query to create a table “marks” and insert some values in the table: - Query: -…

Q: A table that contains a repeating group is a(n) unnormalized relation a O 1st NF b O normalized…

A: Lets see the solution.

Q: how is the ProductID field in the Product table specified to be required? Why is it a required…

A: Given: Required attribute