which columns would you recommend to be indexed

Q: Assume that you have these 5 tables.. Answer this question by using those tables. Please. Create in…

A: Step 1     Assume the following tables: Student (studid, email, name) Club (clubid, telephone,…

Q: Write an SQL query for the following questions: List the name of doctors with the number of written…

A: List the name of doctors with the number of written prescriptions SELECT dd.first_name, dd.last_name…

Q: Q1/ Using the following schema, answer the following SQL queries: Product(P_code,P_name, P_price,…

A: As per our guidelines, we are supposed to answer only 1st three parts. Kindly repost the remaining…

Q: Question 5. Consider the following SQL query: SELECT Student,name FROM Students WHERE clas name =…

A: Given SQL :- SELECT Student name   FROM Students   WHERE clas name= (SELECT class name   FROM…

Q: Draw output results for following queries…

A: CREATE TABLE Product(  PID int primary key,  Description nvarchar(30),  pQuantity int,  Price int…

Q: QI/ By Using the following schema, answer the following SQL queries and commands:…

A: As per our guidelines, we are supposed to answer only 1st three parts. Kindly repost the remaining…

Q: Please assist to fix the query below:   use SQLBook; WITH oz as ( SELECT zc.zcta5,…

A: Since I don't have the access to the table , according t o your query I am trying with my intuition…

Q: What is the output of the following SQL statement? SELECT name, hCity, pcity, population FROM…

A: Answer: Output 3

Q: MarketPoint Sales currently has a credit limit of $5,000. Because MarketPoint Sales has an excellent…

A: Yes, the given statement is true.

Q: 5. Write a query to get the total salaries payable to employees. 6. Write a query to get the…

A: Sorry, we are supposed to answer only three subparts of question ad kindly resubmit the remaining…

Q: 1- Find how many branches have loans between $4,100.00 and $7,000.00.  HINT: Do not manually count…

A: The given problem is related to Database SQL quereis where the table creation script is given.   The…

Q: QI/ By Using the following schema, answer the following SQL queries and commands:…

A: below are the queries

Q: Create the following table in sqlplus through query? Student_info Reg_no Nicno Name Address…

A: NOTE: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

Q: 04) By Using the following schema, answer the following SQL queries and commands:…

A: As per our company guidelines, we are supposed to answer only three subparts of post and kindly…

Q: Create the DONORS table with the following columns:  donor_id ( PRIMARY KEY), donor_name (Not Null),…

A: According to the guidelines, we are supposed to answer the 1st question, please re-upload the other…

Q: Please help with the following What type of command does this SQL statement use? SELECT…

A: Solution: Using SQL server we can write outer join  in two ways : By using old style join or by…

Q: Problems 1 and 2 are based on the following query:   SELECT         EMP_LNAME, EMP_FNAME,…

A: Database Management: Each and every organization contains a huge amount that needs to be stored for…

Q: Question 15  Which SQL statement returns customers with creditlimit less than or equal to 2000…

A: question 15 correct answer   option d                                         WHERE creditlimit…

Q: Which line in the following SQL statement raises an error? (refer to the tables in the JustLee Books…

A: In line 3, the error will be raised.

Q: What is the SQL command to list the total sales by customer and by product, with subtotals by…

A: The SQL query to list the total sales by customer and by product is as follows. SELECT CUS_CODE,…

Q: ow can we write the following SQL query based on this table? - Find properties with rents below or…

A: The given requirement is to create a SQL query with the given tables. The assignment has table…

Q: Create a PL/SQL query to display the combined customer name, coin purchased, coin price and the…

A: SQL Query:   Query Output:

Q: The following is the script for the SQL: set sql_safe_updates=0; drop table if exists message;…

A: Hi  We have ran the below scripts and mentioned the results as well. drop table message;  --…

Q: Question:1 Create the following table in sql-plus through query? Student_info Reg_no…

A: 1> Student_ info table using sql-plus CREATE TABLE student_info ( reg_no   varchar(10) not null,…

Q: a. Find all movies with a cost less than or equal to the average moVies cost b. Write a query to…

A: Select Query:          It will retrieve data from the table.         select * from table name;…

Q: Given the following query:SELECT title, giftFROM books CROSS JOIN promotion;Which of the following…

A: Answer of the above question:

Q: :/ Using the following schema, answer the following SQL queries: Product(P_code,P_name, P_price,…

A: SQL: SQL stands for Structured Query Language. It is easy to learn. It is a standard language for…

Q: Consider the information below and then answer the following questions. Database Name: DEdb Table…

A: 1. CREATE DATABASE DEdb;   2. CREATE TABLE Department(DepId int unsigned not null,DepName…

Q: 7. Which of the following value will match the condition LIKE '_B_ a. XBY b. 8. с. 183 d. All the…

A: 7. LIKE '_B_' will match with XBY,_B_,1B3 So Correct Option is All the Above    8.  Sql IN keyword…

Q: Write the following SQL queries in Algebraic Query form. Query 1: SELECT Pnumber, Dnum, Lname,…

A: fundamental operates used in below queries Select  (σ) project  (∏) Cartesian product (Χ) rename…

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: Given the following query:SELECT DISTINCT zip, categoryFROM customers NATURAL JOIN orders NATURAL…

A: The Given query is as the following: SELECT DISTINCT zip, categoryFROM customers NATURAL JOIN orders…

Q: A customer service representative is trying to identify all books in the Computer or FamilyLife…

A: SQL Query: SELECT title, retail, pubid, categoryFROM booksWHERE (category IN ('COMPUTER', 'FAMILY…

Q: Which statement is CORRECT about the results produced by the following SQL queries Q1 and Q2 over…

A: option B. "Q1 and Q2 produce different results, in general"

Q: Write an SQL query for the following questions: List the name of doctors with the number of written…

A: Structured Query Language is abbreviated as SQL or also pronounced as See-Qwell. It is developed for…

Q: What is the purpose of the following query?SELECT isbn, title FROM books WHERE (pubid, category) IN…

A: The following points are required to understand the sql query: The Select statement- The select…

Q: Question:1 Create the following table in sqlplus through query? Student_info Reg_no…

A: I have given an answer in step 2.

Q: Change the bedrooms value in the LARGE_PROPERTY table to null.

A: UPDATE statement is used to update the data. Syntax: UPDATE TABLE_NAME SET COLUMN_NAME=VALUE WHERE…

Q: Create table with the name AcademicDetails with following fields: RollNo, StudName, Course, Marks.…

A: Please answer all the question from the SQL: Create table with the name AcademicDetails with…

Q: USE this part to write SQL statements at the bottom questions 1-11   Branch(branch_id:integer,…

A: As per our company guidelines we are supposed to answer only first  sub-parts. Kindly repost other…

Q: What results will the SQL queries below return? If there are errors in the queries, indicate what…

A: Query 1: Select * From Where Department.id = 1 Query 1 throws error because no table name is given,…

Q: Listing the number of customers who rented more movies than customer number 112 write the query.…

A: Query:   Select count(*) , customerID from hire group by customerID having count(*) > (select…

Q: Which of the following SQL statements is not valid? Question 13 options:   SELECT  orderdate…

A: (ii) SELECT orderdate as "when the order was submit"   FROM orders;   This is valid because after…

Q: Create a SQL query to display the combined customer name, employee id, delivery notes, coinordered…

A: Answer:)

Q: ANSWER IN ORACLE SQL PLEASE Write a query that identifies other customers who were referred to…

A: ELECT O.OrderDate,b.Title, (oi.PaidEach-b.Cost) as Profit from Customers c, Orders o, OrderItems oi,…

Q: As demonstrated, which of the following capabilities can SQL Pivot queries perform?       can…

A: The solution for the above-given question is given below:

Q: USE THE FOLLOWING SCHEMA TO WRITE SQL STATEMENTS FOR QUESTIONS 5-7 BELOW…

A: Here have to determine about sql query for given scenario.

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.