Write the relationship between a database and a table. -Technology

1 Answer

Answer :

A database contains multiple tables whereas, a table cannot exist outside a database.

Related questions

Description : A database can have only one table. -Technology

Last Answer : False No, database does not have a limit on the number of tables. It depends on the disk space.

Description : Mr. Manav, a database administrator in “Global Educational and Training Institute” has created following table named “Training” -Technology

Last Answer : i. Select count(name) from training where name like ‘Ms.%’;ii. Select * from training where fee is NULL;iii. Select city, fee from training where topic = ‘Cyber Security’;iv. Alter table training add feedback varchar(20);

Description : A relationship cannot be created with the help of a table. -Technology

Last Answer : False A relationship is a connection between two tables of data.

Description : Write any two advantages of using database. -Technology

Last Answer : 1. Can ensure data security.2. Reduces the data redundancy.

Description : Write any two uses of database management system. -Technology

Last Answer : 1. DBMS is used to store data at a centralized location.2. It is used to minimize data redundancy and data inconsistency.

Description : What is the utility of primary key in database? Write distinct features of primary keys. -Technology

Last Answer : The primary key is used to uniquely identify the record in a database. It can be a column or a set of columns in the table.Main features of the primary key are as follows:1. It must contain a unique value for each record of the table.2. It does not contain null values.

Description : Define database management system. Write two advantages of using database management system for school. -Technology

Last Answer : Database Management System (DBMS) is a collection of programs that enable users to create, maintain database and control all the access to the database. The primary goal of the DBMS is to ... centralized location.2. It provides security to the personal information of the school, stored in it.

Description : Write the steps to design a database. -Technology

Last Answer : Steps to Design a DatabaseThere are various steps to design a database which are as follows:Step 1 Determine the purpose of your database The first step of designing a database is to determine the ... that the database structure meets the goals you needed, add all your existing data to the tables.

Description : In a Bank’s database, there are two tables ‘Customer’ and ‘Transaction’ as shown below. Write a query to display customer’s name who has -Technology

Last Answer : (i) Select cust_name from customer c,transaction t where c.Acc_No=t.Acc_No and Transaction_Type= 'Debit';(ii)Select cust_name, t.* from customer c, transaction t where c.Acc_No=t.Acc_No;(iii) ... total amount of all type of transactions, it will only display the total of credit transactions only.

Description : Write down the steps to insert a new row into the table. -Technology

Last Answer : Insert a RecordSteps to insert a record in a Datasheet View are as follows:Step 1 When you create a table, a new blank record automatically appears in the second row of the table or If you enter ... into the fields.Step 3 When you have finished adding records in the datasheet, save it and close it.

Description : Write HTML code to display a table with border of 5px. -Technology

Last Answer : l2 „

Description : Write the HTML code to create the exact table which is given below: ADMNO SNAME NAME DOB -Technology

Last Answer : The HTML code is ADMNO SNAMENAMEDOB1110MANJITRANJIT4-MAR-1998

Description : Write an HTML code to create the following table: 100 Amit 10 A -Technology

Last Answer : The HTML code is Roll NumberNameClass 100 Amit 10 A 101 Ankit 10 B 102 Arnab 10C Footer 1 Footer 2 Footer 3

Description : Observe the following table and write the HTML code to generate it: Question Marks -Technology

Last Answer : The HTML code isquestion< /th >marksl225

Description : Observe the following table and write the HTML code to generate it: Period 1 Period 2 -Technology

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Description : Write the HTML code to generate the following table with the contents exactly in the same format as shown within the table: -Technology

Last Answer : The HTML code is

Description : Write the HTML code to generate the following table on a Web page with the contents and alignment exactly as shown below: -Technology

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Description : Write the complete … tags to create a table with the following contents. -Technology

Last Answer :

Description : Observe the following table and write the HTML code to generate it: Activities -Technology

Last Answer : HTML code is: Acdvities Sr School Maths Club Robotics Club Photography Middle School Gymnastic Yoga Computer Club Primary School Dance Vocal Music Swimming

Description : Write an HTML code to print the following table: -Technology

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Description : Observe the following table and write the HTML code to generate it : -Technology

Last Answer : GenerateHTML code

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Description : On the basis of the Table Student, write the output(s) produced by executing the following queries: -Technology

Last Answer : (i)Max(Average)Min(Average)9565(ii)NameShrishtiAdityaRitu RajSaumyaAshutoshAman

Description : Write SQL query to create a table “Registration” with the following structure: -Technology

Last Answer : Create table Registration(Reg_Id Integer(2) Primary Key,Name varchar(20),Course varchar(10),Join_Dt date);

Description : (i) Write the degree and cardinality of the above table. -Technology

Last Answer : (i) The degree is 6 and cardinality is 5.(ii)+------------+|max(DOJ)|+------------+|1998-02-21|+------------+(iii) Delete from Customer_Details where Accumlt_Amt is NULL;

Description : Write the code in python to read the contents of “number.csv” file consisting of data from a mysql table and print the data of the table -Technology

Last Answer : f = open('numbers.csv', 'r') with f:reader = csv.reader(f)for row in reader:for e in row:print(e)

Description : Consider the following table Furniture. Write SQL commands for the statements (i) to (viii) and write output for SQL queries (ix) and (x). -Technology

Last Answer : SQL commands for the given statements (i) to (viii) ;1. SELECT FCODE, NAME. PRICE FROM Furniture WHERE PRICE < 5000;2. SELECT NAME. PRICE FROM Furniture3.4. WHERE NAME LIKE %table% ;5. SELECT DISTINCT WCODE ... ;15.16. Output for SQL queries (ix) and (x)(ix)SUM(PRICE)6500(x)COUNT(DISTINCT PRICE)5

Description : Write SQL query to create a table Inventory with the following structure : -Technology

Last Answer : CREATE TABLE Inventory(Material Id Integer Primary Key,Material Varchar (50) NOT NULL,Category Char,DatePurchase Date) :

Description : Write SQL query to create a table Player with the following structure : -Technology

Last Answer : CREATE TABLE Player(};

Description : Write SQL Query commands based on the following table: -Technology

Last Answer : This answer was deleted by our moderators...

Description : Consider the following Series object, S_amt Table 350 Chair 200 Sofa 800 Stool 150 i. Write the command which will display the name -Technology

Last Answer : i. print(S_amt[S_amt>250])ii. S_amt.name= 'Furniture'

Description : What is part of a database that holds only one type of information? -Technology

Last Answer : Field. Record. is the answer

Description : A software that searches through a database of Web pages for particular information is known as (a) domain -Technology

Last Answer : (d) Search engine searches a software through a database of Web pages for particular information.

Description : Give any one use of database. -Technology

Last Answer : A database is used to store logically related information in the table.

Description : Explain Database Management. What are the features of DBMS? -Technology

Last Answer : It refers to the software that is responsible for storing, maintaining and utilising a database. It enables a user to define, create and maintain the database and provide controlled access on it. A ... Data security e.g. MS-Access, Corel Paradox, Lotus Approach, MySQL, OpenOffice.org Base etc.

Description : What is database? Give example. -Technology

Last Answer : A collection of related information organized as tables is known as the database, e.g. INGRES, MySQL etc.

Description : What is field in database? Give an example. -Technology

Last Answer : A field is an area, reserved for a specific piece of data. It is also known as an attribute, e.g. Customer_Name.

Description : Give any two disadvantages of the database. -Technology

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Description : What is a primary key in database? Give an example. -Technology

Last Answer : A field which uniquely identifies each record in a table is known as the primary key. e.g. emp id is the primary key of the Employee table.

Description : What is the default extension of OO.o not zero BASE database? -Technology

Last Answer : The default extension of OO.o BASE database is .odb.

Description : What are the main purposes of a database system? -Technology

Last Answer : • Storage of information.• Retrieval of information quickly.• Sorting, selecting data that satisfies certain criteria (filtering).• Produce the report in some standardized and readable format.

Description : Define query in the context of database. -Technology

Last Answer : A query is an inquiry into the database using the SELECT statement. These statements give you filtered data according to your conditions and specifications indicating the fields, records, and summaries which a user wants to fetch from a database.

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Description : Discuss the components of a database. -Technology

Last Answer : A database consists of several components. Each component plays an important role in the database system environment.The major components of the database are as follows:DataIt is raw numbers, ... perform different operations on the database by inserting, deleting etc., through menus or forms.

Description : Consider the following database Student:Roll No. First Name Last Name Class Marks Obtained(%) Scholarship Awarded -Technology

Last Answer : 1. 95.42. Mohan Garg and scholarship awarded is 50000.3. 54. 6

Description : The director of a company uses a database to store data about job title. This is a part of the database given below: -Technology

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Description : Which of the following is not an example of database? (a) Cross knot game -Technology

Last Answer : (c) Numeric calculator because it is used to calculate the numeric numbers only as it is unable to store data.

Description : Database is a combination of (a) hardware and software -Technology

Last Answer : (a) A database consists of several components. These are data, software, hardware, and user.