A column is considered as a record by a database. 1.) True 2.) False

Q: In a relational database, a select operation may reduce the size of a table by removing columns that…

A: The select procedure simply searches the table's data and acquires or retrieves records according to…

Q: 10. Sometimes logic for a query can be quite complex. It is possible to produce the desired outcomes…

A: Database: A database is a collection of structured data stored in the computer system. SQL: SQL…

Q: Is a NULL value in a database the same as a blank space or a value of zero?

A: Intro A database is a collection of information that has been organized to allow for simple access,…

Q: A specialized format for organizing and storing data is known as A Data organization B Data…

A: Data in a computer is a piece of information that is executed and stored in computer memory. The…

Q: What is the utility of a sequence in a database?

A: A sequence is a collection of related data. A sequence can be defined as a set of data in which each…

Q: A trigger or a process is an option available to you now that you've been employed to work on a…

A: answer is

Q: Metadata about the relations are stored in ________ a. File header b. Data dictionary c. Data query…

A: Given that: Metadata about the relations are stored in ________ a. File header b. Data…

Q: Data dictionary is also called as ________ a. Data log b. System log c. System catalog d. System…

A: Here, Fill in the blank is given with four options.

Q: True or False The data that is saved in a database is structured into one or more tables, which are…

A: This question tells about True or False The data that is saved in a database is structured into one…

Q: List two reasons why null values might be introduced into the database.

A: Introducing null values into the database: The two reasons for introducing null values into the…

Q: oblem: implement database in MySQL for music(table: artist, album, track , played) and add multiple…

A: It is defined as an organized collection of structured information, or data, typically stored…

Q: An insert anomaly occurs when the database user cannot: A. Add new data B. Modify data C. Delete…

A: Given Question: To choose correct option.

Q: Computer Science Need sql query for all these operations create a database in sql add tables in…

A: The SQL data manipulation language (DML) is used to address and change database data.

Q: A table schema field record is a record in a database that contains a single piece of information. O…

A: Given: A table is a big collection of data organized in a row and column manner (as a matrix), where…

Q: What does the %TYPE attribute instruct the system to do? Answers: a, retrieve the database column…

A: The %TYPE attribute instruct the system to do

Q: Question 1. Which of the following statements is INCORRECT? S1: Data elements in the database can be…

A: To select which statement is incorrect regarding data dictionary.

Q: Write SQL Statements of the followings (Make sure the syntax is correct) - Create a new database…

A: The question has been answered in step2

Q: To remove a relation from an SQL database, we use the ______ command. a) Delete b) Purge c) Remove…

A: Given: To remove a relation from an SQL database, we use the ______ command.a) Deleteb) Purgec)…

Q: List all the details of employees who are female and born after 1990. List employee numbers and…

A: Given Data : Employee (empNo, fName, lName, address, DOB, sex, position, salary, deptNo) Department…

Q: Is it true or false?   The database management system (DBMS) interacts directly with the data and…

A: your question is about true or false  The database management system (DBMS) interacts directly with…

Q: Explain one way to partition a database that has three tables: T1, T2, and T3

A: One of the ways of partitioning the given database is to assign the table T1, T2, and T3into 3…

Q: The code shown below is designed to increment through each row in a database table. Correct the…

A: We have to increment through each row in a database table, for that we can use any of the following…

Q: Write a script to create a procedure for a library database, the procedure is to add new books and…

A: Given that Write a script to create a procedure for a library database, theprocedure is to add new…

Q: 1. Implement the designed database using MS SQL. 1.1. Implement all tables 1.2. Save all SQL…

A: 1. Create tables. 2. Insert five records in the table. 3 save all records. 4. Display table. 5.…

Q: Write a JDBC program to insert your name , mobile number and course in MS access database and then…

A: GIVEN: Using JDBC program insert the name and mobile phone number. MS access database and then…

Q: Database design Design your database using ERD convert your ERD to Relational Model (RM) Normalise…

A: Database design has been developed  for a customer order system as a scenario. Primary keys are…

Q: A relational database has the following schema: Customer (Cno, name, address, age, loan_type,…

A: Sigma operator is used for selecting record. Project operator

Q: In a relational database, a select operation may reduce the size of a table by removing columns that…

A: The question is about relational databases and determining whether or not a statement is true or…

Q: 37. An update log record describes a ________ database write a. Single b. Double c. Triple d.…

A: Here is the solution which is mentioned below:

Q: Why does Access require that you enter a descriptive name when the database is created?

A: - We need to talk about the requirements of descriptive name for access when the database is…

Q: 1a.Using SQL Terminal window write a query to display the names, block size of Control Files of your…

A: The following question involved usage of sql statements to determine the parameters given in the…

Q: 46. The log is a sequence of _________ recording all the update activities in the database. a. Log…

A: Here is the solution which is mentioned below:

Q: Write SQL update statements to do the following on the database  schema shown in Figure 1. i. Insert…

A: ANSWER:-

Q: Design Database for the following scenario and Write SQL queries. Create an ERD for the following…

A: Create an ERD for the following scenario.Suppose there is a grocery store near your house. Answer:…

Q: Explain how the database may become inconsistent if some log records pertaining to a block are not…

A: When some log records related to a block are not written to stable storage prior to writing it to a…

Q: 1. Display all customers whose email is null or ends with 'fiu.edu’ 2. Display the number of orders…

A: Use LIKE to match the ending of email USE IS NULL to check whether value is null or not   SELECT *…

Q: Write the sql ddl statments for books relational database. Specify data types, also keys and…

A: Creating a basic table involves naming the table and defining its columns and each column's data…

Q: The following Form is same as 2nd example of lecture 17 with 2 additional button "Fetch" and "Reset"…

A: Code: <?php        include "connection.php";        if(isset($_GET['id'])){    $sql = "delete…

Q: Describe the use of null values in a database

A: Introduction: A NULL value is a particular marker used in SQL to indicate that a data value does not…

Q: What is the division of data saved in a row of a table in a database

A: In a database, data is saved in a row in a table: In most cases, data is kept as rows in a table.

Q: Table size is reduced by deleting columns that meet particular criteria in a relational database.…

A: The select procedure simply searches the table for data and acquires or retrieves entries depending…

Q: 9. A field is also called a in a relational database. a. column b. row c. record d. key

A: 9. A field is also called a Row in a relational database. Relational database organize data as…

Q: True or False When working with the data in a database table, the column that is designated as the…

A:

Q: Design a database application using python GUI to modify the specified record of python using Pro_ID…

A: The program is written in python

Q: main purpose of DBMS is to provide ____________ view of data to user. a. Abstract

A: A main purpose of DBMS is to provide Abstract view of data to user   Complexity of dbms and its…

Q: A group of related fields is called a________ .a. databaseb. record c. tabled. none of the above

A: Answer: A record is a collection of related fields.  The collection of records called a table.

Q: A file that is organized in uniform format is formally referred to as a _____ or a database file. a.…

A: A file that is organized in uniform format is formally referred to as :

Procedures in SQL

A pre-compiled stored procedure is a logical unit made up of one/more SQL statements (SQL stands for Structured Query Language). The database server saves it as an object. An SQL procedure is a collection of SQL statements and logic that is written and saved to accomplish a specified goal. An SQL procedure consists of a name, a parameter list, and a set of Transact-SQL statements. Stored procedures are stored as named objects in SQL Database Server.