Write a PL/SQL block to read through rows in the countries table for all countries in region 5 (South America region). Country name must be entered by the user. For each selected country, display the country_name, national_holiday_date, and national_holiday_name. Use a record structure (user defined) to hold all the columns selected from the countries table. NOTE: BOLD SENTENCES ARE IMPORTANT/ IS A MUST in the code.

Q: You are working with a database table that contains customer data. The table includes columns about…

A: You are working with a database table that contains customer data. The table includes columns about…

Q: Write an SQL query to fetch the employees whose name begins with any two characters, followed by a…

A: Question. Write an SQL query to fetch the employees whose name begins with any two characters,…

Q: For the given database schema write SQL query to create the 'User table' and the 'Login table' also…

A: Our task: We need to write the sql query to create the user table and Login table and embedded all…

Q: For the given database schema write SQL query to create the 'User table' and the 'Login table' also…

A: Task: We need to write the sql query to create the user table and Login table and embedded all the…

Q: For the given database schema write SQL query to create the 'User table’ and the 'Login table' also…

A: Tables in SQL are created using CREATE statement. Syntax: CREATE TABLE Table_Name(Column1_Name…

Q: Can you help me for a code of table in SQL with the following data above.  Code for table last…

A: Syntax for creating a table : CREATE TABLE tablename ( column_name data type, column_name data type…

Q: Write a PL/SQL Function that accepts 4 integers, 2 representing the homeTeamID and visitorTeamID,…

A: DECLAREhomeTeamID number;visitorTeamID number;htscore number;vtscore number;c number;FUNCTION…

Q: Write a PL/SQL Function that accepts 4 integers, 2 representing the homeTeamID and visitorTeamID,…

A: Required:   Write a PL/SQL Function that accepts 4 integers, 2 representing the homeTeamID and…

Q: Write a PL/SQL block to retrieve and display the students enrolled in a course.

A:

Q: Write an appropriate SQL query to display all the STUDENT_SURNAMES and STUDENT_NAMES, as well as the…

A: The table name is Student Module. Student Surnames and Names should be displayed using the query.…

Q: Write a PL/SQL block to select and display the names of all students who scored more than the…

A: Given values, Student_ID Name of Student Marks Obtained Department_ID  1 Asma  78 1 2 Anwar…

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A: Answer in step2

Q: Write a PL/SQL block that uses searched CASE statement to classify students based on their scores in…

A: The SEARCHED CASE statement is similar to the CASE statement, rather than using the selector to…

Q: Write a PL/SQL function that accepts employee ID as input and returns employee first name , last…

A: Below is the function that returns the upper case last, first names and email of an employee when…

Q: Write 25 queries in SQL language (databases) in Access using the condition and order tools and the…

A: SUMMARY: -   Hence, We discussed all the points

Q: develop a PL/SQL block that selects the maximum department ID in the departments table and stores it…

A: PL/SQL(Procedural Language / Structured Query Language) is the embedded procedural language and the…

Q: Let’s say you have two SQL tables: authors and books The authors dataset has 1M+ rows; here’s the…

A: Given: Let’s say you have two SQL tables: authors and books The authors dataset has 1M+ rows; here’s…

Q: Write in SQL queries to populate the above tables by inserting minimum 4 tuples in each one

A: The Query is written in SQL. Please check step 2 for the details.

Q: Write SQL/PLSQL to perform the following functionalities: 1-Write trigger which prevents any CRUD…

A: LOG_TRIG_TABLE(USER_ID, LOG_DATE,ACTION).   ANS: CREATE TABLE LOG_TRIG_TABLE( USER_ID VARCHAR2(100)…

Q: Where cid is the primary key. cname and occupation do not accept null values. Payment_mode accepts…

A: according to our policy we are allowed to solve only 3 subpart please upload other questions again.…

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Q: You are working with a database table that contains customer data. The table includes columns about…

A: Length function: In SQL Query length function is used to return the length of string. Syntax:…

Q: 1. The management of the organization has decided to increase the salaries of all employees to 15%…

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A: Model and a couple of general considerations

Q: Use SQL Developer or Oracle Live SQL to write the appropriate SQL commands as follows: A) FUNCTION:…

A: A) : create function Return_region_name { @region_id num, } returns varchar as begin  (select name…

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A: Since table name is not mentioned, I am assuming table name as flights The column names are FName,…

Q: i. Write an SQL query that fetches the unique values of DEPARTMENT from Worker table and prints its…

A: DISTINCT will return the unique values and LENGTH will give us the length of a value   SELECT…

Q: i. Write an SQL query that fetches the unique values of DEPARTMENT from Worker table and prints its…

A: Question. Write an SQL query that fetches the unique values of DEPARTMENT from Worker table and…

Q: c) Write SQL statements to define referential integrity constraints on EMP table and give SQL…

A: Given:

Q: c) Write SQL statements to define referential integrity constraints on EMP table and give SQL…

A: Given:

Q: c) Write SQL statements to define referential integrity constraints on EMP table and give SQL…

A: Asked:

Q: c) Write SQL statements to define referential integrity constraints on EMP table and give SQL…

A: Asked:

Q: c) Write SQL statements to define referential integrity constraints on EMP table and give SQL…

A: Referential integrity is a foreign key constraint whose values are derived from primary key in…

Q: What is a non-clustered index in SQL?

A: Introduction: A non-clustered index (also known as an average b-tree index) is one in which the row…

Q: Name the mandatory section of a PL/SQL block. Also briefly explain the three sections of a PL/SQL…

A: There are 3 sections in PQ/SQL block

Q: Name the mandatory section of a PL/SQL block. Also briefly explain the three sections of a PL/SQL…

A: PL/SQL: It is an extended version of SQL. It is named so because it provides the data manipulation…

Q: Give the limitations of SQL authorization.

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Q: What is the difference between clustered and non-clustered indexes in SQL?

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Q: Write SQL retrieval commands for each of the following queries:a. Display the course ID and course…

A: You didn't provide any tables for query, So I am assume the name of tables and its attributes…

Q: Write an SQL query to get distinct records from the table without using distinct keyword.

A: Required:   we have to write an sql query to get distinct records from table without using the…

Q: 1. For the given two table: Student Course ID Name Country Age ID Course ID Title 001 AAA India 26…

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Q: Write an anonymous PL/SQL block that will update the salary of all doctors in the Pediatrics area by…

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A: Sql Query:-

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Q: Write an anonymous PL/SQL block that will delete all patients for doctors that works in the Family…

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A: refer step 2

Q: The only required sections of a PL/SQL block are DECLARE and END. Answers: Yes No

A: Given:

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Q: Write a JDBC program to insert your name , mobile number and course in MS access database and then…

A: Table name: Student Steps included: 1. Create table 2. Insert values 3. Show all the values 4.…