Is a subtype of a membership query message. a. Group-and-source specific query b. General query c. Group-specific query d. All choices

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Q: Given the relation schema R(A, B, C) and S(C, D, E), please match each of the following relational…

A: ANSWER:

Q: table1 ID Text 1 Finance Manager 2 Accountant 3 Office Manager table2 ID Text 1 Sales Manager 2…

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Q: What is minimum cardinality?

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Q: Write an SQL query to remove the product "RADAR" from the client_details.

A: SQL Query is provided in step 2.

Q: Develop SQL Query Display schedule.id, source, destination and traveltime which has minimum travel…

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Q: SET concept is used in : a. Network Model b. Hierarchical Model c. Relational Model d. None of these

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Q: Question#1: Draw query tree for following relational queries. Also write SQL query for each…

A: Note: Since you have posted multiple sub-questions in the same request, we will solve the first…

Q: a cross join and metada

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Q: (a) Construct an appropriate SQL query (Create Table) for the following table:- i. Member ii. Make

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Q: what is relational model representation of ER/EER model?…

A: Given: What is the ER/EER model's relational model representation?

Q: What exactly is the connection between Query and Report?

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Q: What is the entire form of the LINQ query language?

A: LINQ is also known as Language-Integrated Query.

Q: Which one is correct When transform the following ER diagram into a relational schema name manager…

A: employee is the relation and the remaining will be the attributes and relationship

Q: 5. Convert the following ERD to a relational model. SEATING RTABLE Seating ID Uses RTable Nbr Nbr of…

A: ERD(Entity Relationship Diagram) An entity relationship diagram (ERD), also known as an entity…

Q: QUESTION 2 Consider the database schema below:    Company (CompnayID: integer, CompnayName:…

A: Definition of Candidate Key in DBMS: Candidate keys are super keys that don't have any redundant…

Q: Consider the relations r(A, B, D), and s(B, D, F), in which A, B, D and F are their attributes. The…

A: Here in the query, I have taken the 'some' part as s.B, But you can modify it according to your…

Q: Q1. What are the primary challenges for distributed query optimization?

A: Intro The evaluation of a large number of query trees, each of which produces the requisite query…

Q: Consider the following schema diagram develop a SQL query to display the booking and the payment…

A: select g.name, r.resortname, b.fromdate, b.todate, b.adultcount, b.childcount, b.totalchargefrom…

Q: 1. Create a PL/SQL function. The minimal requirements: using the cursor in PLSQL function, retrieve…

A: PLSQL table is used to hold the data in the PLSQL area for any processing. So, this serves as…

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A: Creating a basic table involves naming the table and defining its columns and each column's data…

Q: Consider the following SQL queries. Now, translate these queries into an equivalent Relational…

A:

Q: relational algebra

A: Note: As per the guidelines can answer the first three sections. Please re-submit the questions for…

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A: 1) Symbol for UNION operation is : U

Q: Given the relation schema R(A, B, C) and S(C, D, E), please match each of the following relational…

A: 1-G 1. R U  S === G. (From the given quetion) SELECT * FROM R UNION SELECT * FROM S;

Q: Develop a simplified SQL query Display schedule_id, source, destination and travel_time which has…

A: Required:    Write  SQL query to display schedule_id, source, destination, and travel_time which has…

Q: Consider the following schema diagram develop a SQL query to display the booking and the payment…

A: As per the given question we have to develop a SQL code to display the booking and the payment made…

Q: 1. What are DML and DDL statements in Structured Query Language? Give examples of each.

A: DDL, DML and DCL commands are all used to create, manipulate or update the definition of the…

Q: 51. The given SQL statement is intended to either (1) list the customer numbers, customers names,…

A: Given SQL query: SELECT CUSTNUM, CUSTNAME, HQCITY FROM CUSTOMER WHERE HQCITY= 'Los Angeles' Given 2…

Q: Supplier (sid, sname, city) Product (pid, pname, color) Catalog (sid, pid, price) (a): Write an…

A: An SQL query to : find names of products which have green color and are priced over $25 is below  We…

Q: Consider the SQL queryselect p.a1from p, r1, r2where p.a1 = r1.a1 or p.a1 = r2.a1Under what…

A: Consider the SQL queryselect p.a1from p, r1, r2where p.a1 = r1.a1 or p.a1 = r2.a1Under what…

Q: Refer the given table and answer the question that follow: TABLE : CLIENT Client no Client_Name…

A: Given, Two tables: Client Client_details

Q: Write SQL queries for the designed database which will return: -          All people on the same…

A: The question is on writing SQL queries for the given problems.

Q: Differentiate between high level language and low level language

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Q: Given the relation schema R(A, B, C) and S(C, D, E). please match each of the following relational…

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A: Answer is given below .

Q: What are the main issues for distributed query optimization?

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Q: Hotel Schema Hotel  (hotelNo, hotelName, city) Room  (roomNo, hotelNo, type, price) Booking…

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A: The relational Schema is given below with primary and foreign keys

Q: ily_nam

A: Given as, customers   - id   - name   - family_name   - address   - phone     products   code   name…

Q: table1 ID Text 1 Finance Manager 2 Accountant 3 Office Manager table2 ID Text 1 Sales Manager 2…

A: Given that table1ID Text1 Finance Manager2 Accountant3 Office Managertable2ID Text1 Sales Manager2…

Q: Composite datatypes may only include multi row and multi column values. Answers: Yes No

A: The Correct Answer is: Yes Explanation in the below step

Procedures in SQL

A pre-compiled stored procedure is a logical unit made up of one/more SQL statements (SQL stands for Structured Query Language). The database server saves it as an object. An SQL procedure is a collection of SQL statements and logic that is written and saved to accomplish a specified goal. An SQL procedure consists of a name, a parameter list, and a set of Transact-SQL statements. Stored procedures are stored as named objects in SQL Database Server.