What should I write in SQL code if I want to put it in descending order and limit it to 20 channels;?

Q: Use CASE statement in PL SQL block, where take a character as input from the user and print…

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Q: In sql get to know the HR database, its tables, and their contents. Show the SQL query and the…

A: SQL: SQL stands for a structured query language, it used to manage the data and organize the data in…

Q: Create a subprogram called Birthday_sub that accepts today's date as default parameter and writes…

A: PROCEDURE BIRTHDAY_SUB (date); BEGIN INSERT INTO B_C_File ( first_name, last_name,…

Q: How can I see all tables in SQL

A: Answer:

Q: Input: SalesPerson table: ----+- +------ I sales_id | name | salary | commission_rate | hire_date…

A: Select name from salesPerson join orders on salesperson.sales_id=orders.sales_id where (select…

Q: Question 1: Show (in one table) customer id and first name from Customers table together with…

A: SOLUTION -1)Query -SELECT CT.customer_id, CT.first_name, ST.shipping_id, ST.statusFROM Customers AS…

Q: Write a PL/SQL block to check whether the given number is positive or negative or Zero

A: DECLARE num1 NUMBER := &get_num; BEGIN IF num1 < 0 THEN DBMS_OUTPUT.PUT_LINE ('The number…

Q: What are the advantages of using table-valued parameters in SQL functions

A: Table-valued parameters (TVPs) in SQL are a powerful feature that allows developers to send multiple…

Q: True or FalseString comparisons in SQL are case sensitive.

A: Explanation: The data in DBMS is stored and retrieved by using a specific language called SQL. DBMS…

Q: the HR department needs the department name, manager first name, manager last name, and job title.…

A: SQL: SQL stands for Structuref Query Language. It is used to access and manipulate the database…

Q: What is the difference between COUNT, COUNT DISTINCT, and COUNT(*) in SQL?

A: Count commands COUNT, COUNT DISTINCT, and COUNT (*) are stored aggregate functions in SQL…

Q: 1. How many reviews for every product?

A: Let us suppose that the table is created as given below: create database DB; use DB; create table…

Q: in sql Every PL/SQL block must be given a name. Select one: a. False b. True

A: In PL/SQL program, code is written in blocks. Its not necessary that every PL/SQL block must be…

Q: What is the purpose of cursors in PL/SQL?

A: The 'Cursor' is a PL/SQL construct that enables users to name and access the work area's stored…

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

A: Given:

Q: What is mean by cursor in sql

A: A database item known as a cursor in SQL enables the sequential processing of a result set, which is…

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…

Q: What is the use of notation in the illustrative SQL commands?

A: Notations in the illustrative SQL commands are : i.  All-capitalized words denote commands.ii.…

Q: Part 1: Using OES4 database, redo the following two queries (you did them in assignment 4) with…

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Q: What should I write in SQL code if I want to put it in descending order and limit it to 20…

A: According to the Question below the Solution:

Q: What is the purpose of keywords in SQL (Structured Query Language) when writing database queries?

A: Keywords play a vital role in the world of SQL (Structured Query Language), a programming language…

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

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

Q: Write a PL/SQL block to read and display the names of world regions, with a count of the number of…

A: We will retrieve and display the names of world regions in this PL/SQL script, along with a count of…

Q: Write any two command of DML in SQL

A: The majority of SQL statements are part of DML, or Data Manipulation Language, which is used to…

Q: What is the need for transactions in SQL?

A: GIVEN: What is the need for transactions in SQL?

Q: What is a PL/SQL function? Write the general syntax of it.

A: PL/SQL is a completely portable, high-performance transaction processing language that offers the…

Q: In what situations might the SOUNDEX function be useful in SQL when querying text data?

A: The SOUNDEX function in SQL is useful in situations where you need to perform approximate matching…

Q: Is it possible to use PL/SQL or T-SQL procedures on MySQL?

A: Our task:Is it possible to use PL/SQL or T-SQL procedures on MySQL?

Q: EWITH SalesTerritoryInUS AS SELECT TerritoryID ,NAME AS TerritoryName FROM Sales.SalesTerritory…

A: Answer:

Q: Can we use DDL and DML statements in Function SQL?

A: In SQL, functions are often used to encapsulate logic and carry out unique responsibilities.…

Q: Write any five PL/SQL programs.

A: PL/SQL Programs   Developers may combine the strength of SQL and procedural instructions using the…