Every record in a table must contain at least a unique field called primary key.

Q: The degree of a relation is the number of its columns. True False

A: Defined the given statement as true or false

Q: How is the order in which attributes appear in a result table changed?

A: In Database, each and every table have some attribute and they are listed in the table with some…

Q: If a report is based on an underlying table, it must contain all the information that can be found…

A: According to the information given:- we have to find out the mentioned statement true or not.

Q: . If the Employees table contains a foreign key named dept_id, is it likely that the values in this…

A: Employee contains primary key of department as foreign key.  This means there is one to many…

Q: how can I CREATE Two SQL CREATE VIEW Statements.  One of the CREATE VIEW Statements must use two…

A: CREATE A VIEW TO ADD TWO TABLES LIKE: region, StateOfRegion Create view [viewRegionjoined] as select…

Q: How are NULL values included in a new record being added to a table?

A: NULL values included in a new record being added to a table:

Q: When creating DB tables that contain foreign key references to other tables, you must: A first…

A: When creating the Data Base tables that contain foreign key references to other tables, then we must…

Q: Parking_Number Car_Model Course Marketing lent_ID 2 Toyota 4 BMW Business IT Оpel Ford Hyundai…

A: Given that using the join statement select records that matching in both tables limited to…

Q: 1. a) Create a table Staff Column Name Datatype Constraint Sid Number(3) Primary Key Varchar2(30)…

A: To write query statement to create a table for staff details.

Q: Create a table with emp name. emp_no ,  emp_name  , emp_grade , emp_salary ,    dept_no  ,…

A: SQL query: creating table SQL> CREATE table emp  2  (  3  emp_no NUMBER,  4  emp_name…

Q: When part of the data in a table depends on a field in the table that isn’t the table’s primary key,…

A: Part of the data depending on a field Partial dependency is the fact that the non prime attribute…

Q: Consider following table student( sno, sname, course, city, grade) course (ccode, cname, credit,…

A: CREATE TABLE command: Creating table comes under Data Definition Language(DDL). It is used to…

Q: When creating DB tables that contain foreign key references to other tables, you must: first create…

A: Ans 1: When creating DB tables that contain foreign key references to other tables , you must : a)…

Q: Task 11: List all the columns contained within the system catalog, but only display the first 11…

A: For answering your 11th task you might need to run the query which is: -

Q: What uniquely identifies a row in a table? a. Index b. Column c. Primary key…

A: • Each single table row or multiple tables is identified by a single key (relational).

Q: MS SQL Server  create a view that contains clients and their total balances in their accounts. The…

A: Here Client ,Account tables are given .From this we have to create view. view is a virtual table…

Q: Create a Queries using the Design View.

A: To create a Queries using the Design View.

Q: When is an index appropriate for a table?

A: Index: The index is used to access the data from the database speedily. Syntax of creating an index:…

Q: statement can remove the definition of a table. alter table update drop table delete

A: SOLUTION: drop table statement can remove the definition of a table. The DROP table command is…

Q: Create the table Students (sno, sname, dateofbirth, program, cgpa)   Fees (sno, date, fee )…

A: NOTE- Since your question contain multiple sub-section . so we are providing solution to query…

Q: For the same table customer, each row is called * fields attributes foreign key tuples

A: This MCQ is based on RDBMS.

Q: a) Create a table bank_details Column Name Datatype Constraint Not Null Varchar2(4) number(4)…

A: Algorithm :  create table bank_details with column names and data types as follows :-…

Q: Using the company schema, when creating the "works_on" table, the foreign key should be specified…

A: Foreign key specified The foreign key is used for linking two tables together. It is also known as…

Q: 26. Table is synonymous with the term: a. record b. relation c. column d. field

A: a database language for relational databases, relations are represented by tables, where each row of…

Q: What are the functions of each table? what is the forign key and Unique keys in each table?

A: The functions of each table and the forign key and Unique keys in each table are described in the…

Q: Task 10 Task 10: List all the tables contained within the system catalog, but only display the…

A: Task 10: SELECT * FROM (SELECT table_name FROM all_tables ORDER BY table_name ) WHERE ROWNUM <=…

Q: Row is synonymous with the term: a. record b. relation c. column d. field

A: In the above mentioned question it asked us the Row is synonymous with the term.the answer is given…

Q: How is the order of characteristics in a result table altered?

A: Intro In Database, each and every table have some attribute and they are listed in the table with…

Q: Composite primary key can be defined at table level only. Select one: True False

A: As per the question asked the, the proper solution of the question is given in below step:

Q: Department with Student Count *SQL Query Required only* Write a query to display list of department…

A: As per the given database schema we are required to create a SQL code to develop query to display…

Q: The purpose of an __________ JOIN is to allow you to SELECT data from more than one table, as long…

A: Option (a) is the correct option INNER JOIN

Q: 4. Create the Order_Product table as follows: • id is the primary key and its data type is serial…

A: 4. Query: CREATE TABLE Order_Product(    ID serial NOT NULL PRIMARY KEY,    quantity int NOT NULL…

Q: Please produce a set of normalized relations from the following table: INVOICE Invoice Customer…

A: The primary key for the given relation is {Invoice#, CustomerID#} The functional dependency possible…

Q: A view is updatable when it is derived from joining two base tables on the _________ command

A: Given:   A view is updatable when it is derived from joining two base tables on the _________…

Q: What is the relevance of the primary key in a table? What would be a good example to use?

A: Introduction: Using the primary key, you may rapidly create and identify particular entries in a…

Q: Salesforce Design a salesforce query to fetch the Contact Records with the format function used on…

A: SOQL -     SOQL query is described as salesforce object query language.  Salesforce has developed…

Q: Task 10: List all the tables contained within the system catalog, but only display the first 10…

A: The answers which you state incorrect are correct actually as per my knowledge too.

Q: How many records will the following query on table BEVERAGE return? SELECT * FROM beverage WHERE…

A: CODE(SCREENSHOT) : Explanation :  The above query shows all the columns of the table name…

Q: Define the term referential integrity constraint. Give an example of a referential integrity…

A: Note: There are multiple questions are given in one question. According to the rule, you will get…

Q: 19. Delete all the rows in Producer table using Delete statement. 20. Rollback. 21. Delete all the…

A: In SQL, there are three similar commands that are Delete, Truncate and Drop. Delete is used to…

Q: What type of columns in a database table must always contain a value?

A: Typically identity column is generated by Database Management system (DBMS). The identity column…

Q: In a complex join, how is the number of tables you wish to join related to the number of WHERE…

A: According to the information given:- We have to define the complex join in number of table and…

Q: FIGURE P8.31 CH08_SALECO2 DATABASE TABLES

A: Trigger A trigger is defined as a special form of stored procedure that executes on its own when a…

Q: What is the importance of primary key in a table? Explain with suitable example.

A: Statement: The primary key of a relational table uniquely identifies each entry in the table in the…

Q: CREATE TABLE command

A: Given : - A Sql query for Create table Schema    Need to fill in the blank to complete the CREATE…

Q: Using the Tables provided create two store procedures and define the business reasons for them.

A: Answer: 1. DROP PROCEDURE IF EXISTS p_property; GO CREATE PROCEDURE p_property_all AS BEGIN   SELECT…