Which one of the following statements regarding views is true? Creating views can improve query response time due to caching. View could be considered an additional layer of security on the underlying table which enables the DBA to protect intricate or sensitive data but still allow access. Views are virtual tables that are materialized at run time and as needed All of the statement are true

Q: how can I create create 5 ALTER Table Statements for the Homework Database.  The Collection of…

A: We will work on the Region table ALTER table statements Before using Alter ADD command   Alter…

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: d VIEWS in two different SELECT Statements.  One created VIEW per SELECT Statement.   Use the SHOW…

A: how can I write this SQL query using that code? CREATE Two SQL CREATE VIEW Statements.  One of…

Q: What is a surrogate key, and when should you use one? What are the defects created within…

A: A surrogate key is a unique identifier assigned to a row in a table that does not have any business…

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

A: Solution : Use DISTINCT operator in the SELECT clause to remove duplicate rows from the result set.…

Q: In the relational model, a view can be used OA, as the basis of a derived view OB, all of these O C.…

A: In the relational database model, a view is a virtual table based on the result-set of an SQL query.…

Q: in sql You need to create a new view on the EMPLOYEE table to update salary information. You need…

A: Given data In sql You need to create a new view on the EMPLOYEE table to update salary information.…

Q: 2. Next, the script creates the smallest number of indexes such that processing of each one of the…

A: SEE SOLUTION IN STEP 2

Q: What are the after triggers ? Select one: a. Both b and c b. These triggers run after an insert,…

A: Answer to the above question is in step2.

Q: What is the primary key, candidate keys, foreign keys, and non-key columns in these two tables? In…

A: Key An attribute, or set of properties, that allows us to specifically identify table rows is known…

Q: Write a trigger that will be activated when a new customer is added to the Customers table and that…

A: Solution :This is a trigger that will be activated when a new customer is added to the Customers…

Q: In MySQL, executing Insert, Update and Delete can cause problems. What are some practices that you…

A: By implementing a combination of these practices, you can significantly reduce the risk of…

Q: Establish referential integrity between the Sales Rep table (the one table) and the Customer table…

A: Referential integrity constraints means when a table is referencing another table by using it's…

Q: Create dept_manager table with emp_no as primary key and auto increment and not null for other…

A: SUMMARY: -Hence, we discussed all the points.

Q: Write SQL commands to create a database and add data to them.   There will be two tables: Courses…

A: The question is answered in step2

Q: using data from tal distributors database , define a view named toplevelcust. it consists of the…

A: View A view is a virtual table used in the database. It consists of rows and columns just like a…

Q: Create a View to show the city name of any location that has a department. Only show the city name…

A: Introduction: A SQL database, often known as a relational database, is made up of a number of highly…

Q: IN detail explain each digram (a) Description of each table (b) Display of each table itself…

A: The objective of the question is to understand the structure of the given tables and demonstrate the…

Q: how to Create two or more MySQL VIEWS using the Pizza Store Database.  Each of the Views must have a…

A: Given: Create two or more MySQL VIEWS using the Pizza Store Database. . Conditions: Each of the…

Q: What is the Oracle database SQL statement needed to show system privileges associated with my role?…

A: This question is based on the Data Base SQL (Structured Query Language):Data Base: A data base is a…

Q: Write the SQL commands to obtain the following information from the system catalog:a. List every…

A: The term “SQL” stands for “Structured Query language”. It is a language use to communicate with the…

Q: Write one SQL statement to create a view named ctype_view (that must not be dropped if it already…

A: Actually, database is a used to stores the data which manipulate, change and modify the data.

Q: Which one of the following statements about view is correct? ( ) A view is an ‘alias’ of base…

A: In this question we have to understand from the given options which one of the following statements…

Q: Using data from the BITS database, define a view named TopLevelClient. It consists of the number,…

A: Actually, SQL stands for structured query language.

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: ORACLE SQL KIM TAY PET SUPPLIES   Task 10: List all the tables contained within the system…

A: Dear Student, The required query along with explanation is given below -

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.