Sub : Economics Pls answer very faast.I ll upvote. Thank You Given the two (2) tables below, determine the result of each of the four (4) types of join. Display only the vendor names and the item descriptions. Illustrate the tables on a clean sheet of paper. Take a photo of your answers then upload. 4. SELECT CEILING(74.2); 5. SELECT SUBSTRING('08 Activity 1', 3, 6);

Q: What type of join is needed when you wish to include rows that do not have matching values?…

A: Refer to step 2 for the answer.

Q: Create a hybrid merge-join version for the situation when both relations are not physically sorted…

A: Introduction: Forgiven relations r and s, merge joins produce natural joins an equijoin.  The Merge…

Q: Create one new table

A: Given :- In the above question, the statement is mention in the above given question   Need to write…

Q: 4. Write a SQL query to find all the invoices for customer 56 and 58 where the total was between…

A: Solution:   Q4) Find all the invoices for customer 56 and 58 where the total was between  $1.00 and…

Q: SELECT customer.first_name, customer.last_name, employee.first_name, employee.last_name FROM…

A: The above question is solved in step 2 :-

Q: No plagarism please! Write your own answer. Correct and detailed answer will be Upvoted else…

A: Let’s take few data samples to work on this query .  Here is customer table with some data .    Our…

Q: The Entity Relationship Data Model (Identify the primary key and the foreign key) Represent the…

A: The Entity Relationship Data Model (Identify the primary key and the foreign key) Represent the…

Q: Explain inner join , outer join and self join in detail.

A: The solution to the given question is: Inner Join It can be used to retrieve only matching data…

Q: Q3. Based on the type of relationship, determine which table contains the foreign key.

A: Based on the type of relationship,determine table contains the foreign key

Q: 1. Write a SQL query to find all the tracks that have a length of 5,000,000 milliseconds or more. 2.…

A: As per our company guidelines, we are not supposed to answer more than three subparts per post and…

Q: Check your understanding Do these joins by hand, without a computer. Join a row of Table 1 with a…

A: Inner Join:- In this join, the rows will only return when the join condition is true.

Q: Which type of relationship represents the rule that "Each vendor supplies multiple parts to our…

A: Answer: 3) M:N

Q: Just gotta create SQL codes out of the data inputted in the images, help please! Display all data…

A: Hello student Greetings Hope you are doing great. As per our policy guidelines, in case of multiple…

Q: your submission will be the query that you would write that would return the needed result How many…

A: Below is the complete solution with explanation in detail for the given question about queries based…

Q: Create the SQL code necessary to create an entity that reflects the following table. Make the ID a…

A: In SQL, tables are defined with CREATE TABLE command. When a table is created, its fields name, data…

Q: Display the CID, CName, RID and RType from both tables using the NATURAL JOIN clause.

A: The SQL NATURAL JOIN is a type of EQUI JOIN and is structured in such a way that, columns with the…

Q: Why are the NATURAL JOIN keywords not an option for producing a self-join?

A: Natural join: - It is a type of join that combines tables based on columns having similar names and…

Q: What is equi-join?

A: Equi join is used to fetch the data from both the table on the basis of the value of specified…

Q: Answer to the following questions Write an SQL statement to create tables with details given below…

A: In this question, we are asked to write an SQL statement to create table CLIENT_DETAILS. SQL creat…

Q: This question assumes the following relational schema: Employees(employeeNumber, lastName,…

A: the corresponding sql query is given below

Q: Trying to write SQL statements for these shown here and having issues with them working. Explanation…

A: Let's go through each of the SQL tasks provided in your image one by one, writing the necessary SQL…

Q: Give one point of difference between an equi-join and a natural join.

A: DefinitionPRODUCT operator: It is used to find the Cartesian product of two attributes present in…

Q: List of all available JOIN types and explain each Join Type with some example business case.

A: Q: List of all available JOIN types and explain each Join Type with some example business case.

Q: Create a hybrid merge-join version for the situation when both relations are not physically sorted…

A: Hybrid merge join is different from the merge join. merge join operation must to sort the given…

Q: Answer part (4) of question 3.37 but use joins using JOIN ON syntax

A: Lets see the solution.

Q: Please explain when to use outer join and provide an example. If your outer join has an error,…

A: Outer join in SQL is used to return the joined tuples from the two tables which satisfies the…

Q: Compare and contrast two of the join types (inner join, left join, right join, and full outer join).…

A: Compare and contrast two of the types of joins in database management systems: inner join, left…

Q: With the three join types included with the outer join classification (LEFT OUTER JOIN, RIGHT OUTER…

A: Outer join: Outer join is the joining method in which that gets all rows with matching values in…

Q: Display the order IDs for customers who have not made any payment, yet, on that order. Use the set…

A: In this answer I have provided the SQL code.

Q: Create one table called it “Your name” with at least four attributes. Your table should contain Id,…

A: create table toys (toy_id. number, toy_name varchar2(10),   weight number,   colour varchar2(10) );…

Q: How does one properly model a many-to-many with history? What are foreign keys used for? What…

A: Foreign keys put the “relational” in “relational database” A foreign key is a column or combination…

Q: The term attribute refers to a of a table. Your answer When we talk about the table in more accurate…

A: Solution ::    The term attribute refers to a column of a table. Answer ::.  Column Explanation:…

Q: Select the best answer from the given choices: Using the company schema, when creating the…

A: Actually, database is used to stores the data.

Q: reate tables for the following, where the first 2 are entity-types and the last one is relationship.…

A: Q: Code the given problem

Q: What is the difference between a complete outer join, a full outer join, and a left outer join?

A: the main  difference between a complete outer join, a full outer join, and a left outer join are :-…

Q: What's the difference between a left outer join, right outer join, and a full outer join?

A: Basically Join clause is used to join two or more tables. Left outer join: It returns all the…

Q: type of JOIN along with their SQL query

A: Solution. The types of JOIN that we can use in SQL are as under: Inner JOIN, Full/Outer JOIN,…

Q: What is the difference between an outer join and an inner join? Give an example.

A: Given: What is the difference between an outer join and an inner join? Give an example.

Q: After converting the ERD to a table design, what fields will be present in the Contracts table?…

A: An Entity-Relationship (ER) diagram is a visual representation of the data model that represents the…

Q: The Driver Relationship team wants to ensure that the all driving license IDs in the active drivers…

A: This is a alter command in mysql to add check in already created table.