Q1. A. Consider the table and answer the following queries: Id Seasons_played 21 16 Name 1 Jim John 3 Jack 27 Hill 13 Havel 20 1) Make Id as primary key. 2) Sort the records in decreasing order of seasons_played by the players. 3) How many players are there whose name starts with 'J'.

Q: ype is equal to Visual Basic's Int

A: Below the Sql data type is equal to Visual Basic's Integer data type

Q: Display a report that calculate the average of hours in the table works_on, regardless of whether…

A: Answer 1 :-   For calculate the average of hours in the table works_on, regardless of whether null…

Q: What characteristics of an SQL statement makes it “structured”?

A: We are going to understand what makes SQL statements structured.

Q: Which of the following is not a type of mismatch that occurs while mixing SQL with other procedural…

A: Embedded SQL refers to SQL statements that are embedded within an application programming language…

Q: Develop 7 problem statements (propositions) and develop the solution. Complex query should have…

A: We have one model which contains 5 or more tables each table has it own unique private key and…

Q: To what extent does SQL differ from other languages?

A: The most common language for accessing databases is Structured Query Language (often abbreviated as…

Q: Create SQL statements for all character data types.

A: The data types to be aware of are: A string is a collection of any characters found on a keyboard,…

Q: se SQL program Server2014 ... A company undertakes a number of projects, the employees work on it,…

A: First, we can create tables using given data. 1. Employee table CREATE TABLE Emp_tab (    Empno…

Q: A computer store uses a database to track inventory. The database has a table named Inventory , with…

A: Import necessary modules. The following line imports the sqlite3 module, which is a Python module…

Q: Write an sql query of database for storing  First name  Last name Email School ID  PIN  NB: I…

A: The ask is to write a SQL query to store the given information.

Q: What is the main difference between UNION and UNION ALL?

A: Question. What is the main difference between UNION and UNION ALL? Answer. UNION and UNION ALL are…

Q: EXPLAIN THE CODE BELOW PYTHON ,, DBMS  def order_det():     sql="select * from order_details"…

A: Given python program contains order_def function and inside that unction one sql statement is…

Q: What do you mean by user requirement

A: User requirements are typically written when discussing the use cases for a project. The…

Q: 4. Write a PL/SQL function where a department number is passed as parameter to it. If the department…

A: Logic:-  Declaration a variable dno of number type. select count(deptno) into dno from dept where…

Q: Develop a two small PL/SQL programs. 1. Enter students ID from the keyboard. The program then…

A: here i mentioned PL/SQL small two programs for given problem. also handled NO_DATA_FOUND and…

Q: Can you write an SQL program that includes tables that classify different levels of college students…

A: The objective of the question is to create an SQL program that classifies college students into…

Q: A sequence of relational algebra operations forms a

A: Relational algebra is used for querying and manipulating relational databases.It provides a set of…

Q: What SQL data type is equivalent to Visual Basic’s Double data type?

A: Float data type in SQL: It accepts approximate numeric values, for which the user may define a…

Q: Write an SQL statement to list the LastName and FirstName of customers who have purchased an item…

A: the answer is given below :

Q: Can someone help me write a C++ code: - To conduct search for previous history for user using ID if…

A: program in next step - As the structure, name and details about he database is not given the…

Q: opic: Server-Side Development (Hacker Defense) In a paragraph or two, describe why prepared…

A: 1)Prepared statements are robust to SQL injection, so it is not important to correctly escape…

Q: Movie(ID, title, rating, genre)Primary key(ID)Constraint genre in (‘Classic’, ‘Horror’, ‘Action’,…

A: 1- Using DDL, DDL stands for data definition language, using DDL used to create the table in the…

Q: Python application that prints a table of the numbers entered by the user.

A: Here I have taken input from the user and stored it into the variable. Next, I have used a for loop…

Q: SQL has at least four benefits.

A: Explanation: TipThe acronym SQL stands for Structured Query Language.  It's for storing data in a…

Q: queries

A: As per bartleby guidelines, we can answer first 3 queries of a question. please post the rest of the…

Q: A variety of numeric information needs to be entered. In SQL

A: Introduction: A booking system lets one process utilise the CPU while another waits for I/O. Since…

Q: -is a database object that groups logically related PL/SQL types, objects, functions, and…

A: This question is dealing with the PL/SQL. This use wants to ask that " What feature of PL/SQL can…

Q: True/False: Parallel processing in SQL can improve query performance by utilizing multiple threads.

A: By using many threads, the question investigates how SQL's parallel processing might improve query…

Q: what circumstances would it be reasonable to assume that two select statements from the same…

A: A SELECT statement is used to select data from a database. The returned data  is stored in a result…

Q: Employee and Restaurant are two tables in a relational database: Employee (StaffNum, Name, WorksIn)…

A: The SQL queries for creating the tables and inserting data is given below  First Create Restaurant…

Q: Enter all the various kinds of numbers. In SQL

A: Numbers can be either accurate or approximative in SQL. The precise data types for numbers are…

Q: Design a database for this data.

A:

Q: Use SQL program Server2014 ... A company undertakes a number of projects, the employees work on it,…

A: Entity relation diagram: The ER is defined as the diagram that shows the relation between the…

Q: SQL is capable of implementing components of other programming languages.

A: Introduction: Database management and data manipulation are accomplished through SQL (Structured…

Q: Explain the SQL function categories

A: Given: Explain the SQL function categories

Q: order

A: According to the question we have to write the query listing the number and name of the customer who…

Q: Enter all of the different sorts of numerical data. In SQL

A: Introduction: Numerical data: Numerical data is a sort of data that is represented in numbers as…

Q: OM = ' || vEname || 'Adresse= ' || vAddress ); exception    when MANYROWS  then ( . . . . . . . . .…

A: Fill the blanks with the suitable PL/SQL statements that correct each of the errors that appear in…