Identify the foreign keys. FIGURE Q3.22 THE CH03_THEATER DATABASE TABLES Database name: Ch03 Theater Table name: DIRECTOR DIR NUM DIR LNAME DIR DOB 100 Broadway 12-Jan-65 101 Hollywoody 18-Nov-53 21-Jun-62 102 Goofy Table name: PLAY PLAY CODE 1001 Cat On a Cold, Bare Roof 1002 Hold the Mayo, Pass the Bread 1003 I Never Promised You Coffee 1004 Silly Putty Goes To Washington 1005 See No Sound, Hear No Sight PLAY NAME DIR NUM 102 101 102 100 101 1006 Starstruck in Biloxi 102 1007 Stranger In Parrot Ice 101

Q: How is a self-referencing table used in relational databases?

A: In the realm of relational databases, tables are used to store structured data. Sometimes, there…

Q: 2.1 In Tables A,B,C identify the primary key(s), secondary key(s) and the foreign key(s). If a table…

A: 2.1 In Tables A,B,C identify the primary key(s), secondary key(s) and the foreign key(s). If a table…

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A: We need to create the mentioned database using MYSQL.

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Q: 8A-

A: The above given is a default schema of a database.

Q: Given the default schema of a database: Customers 123 Customerld ADC FirstName ADC LastName ADC City…

A: Answer: True

Q: Given the default schema of a database: Customers 123 Customerld ADC FirstName ADC LastName ADC City…

A: Answer: We need to write the given SQL command what will be return so we will see in the more…

Q: Given the default schema of a database: EB Orders 123 Orderld OrderDate ADC OrderNumber 123…

A: The question has been answered in step2

Q: cify all the relationships among the records of the database  shown in Figure 1.

A: Accprding to question The detailed answer to the above-mentioned question is given below :-

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A: An equi join is a type of join that combines tables based on matching values in specified columns.…

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A: Structured Query Language, abbreviated as SQL, which refers to the one it is a domain-specific…

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A: This has been coded using MySQL.

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A: SQL stands for Structured Query Language.

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A: SQL Statements to create the database : TEAM(T_ID, CAPTAIN,T_NAME,CITY,COACH)…

Q: Given the default schema of a database: Orders 123 Orderld OrderDate ADC OrderNumber 123 Customerld…

A: Please refer to the following step for the complete solution to the problem above.

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A: Please check the step 2 for solution

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A: Lets see the solution.

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A: First normal form : A relation will be 1NF if it contains an atomic value. It states that an…

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A: the solution is an given below :

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A: Logical view : represents the functionality of the particular database to users.

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A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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A: Primary Key:         Primary Key in a table ensures that the primary key value are unique and…

Q: Given the default schema of a database:

A: Introduction:- The database is a collection of records.  The DBMS is a software that is used to do…

Q: FIGURE Q3.18 The Ch03_Theater Database Tables Table name: DIRECTOR DIR_NUM DIR LNAME DIR DOB 100…

A: We solve the answer : Answer 5) we make simple ERD :

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A: 1. The MySQL code for the given problem is as follows: CREATE TABLE Students (    StudentID…

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A: Below is the code in PHP for student info in web page .Use search to see the  details of the…

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A:

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Q: Given the default schema of a database: 123 Orderld Orders OrderDate ADC OrderNumber 123 Customerld…

A: Solution:   Given, Given the relational schema is-

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A: The Staff and Admin has many attributes common and hence it seems Admin is sub-type of Staff entity…