What is Relation Database Management System ( RDBMS) ?

What is Relation Database Management System ( RDBMS) ?
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RDBMS refers to the relationship between multiple tables in a database based on a specific field (primary and foreign keys) . For example: Oracle , MySql , Ms -Sql, Microsoft Access, Microsoft Access, FoxPro , etc. Inventor : Dr. Edger Codd in 1960 .
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Related questions

RDBMS provides relational operators to manipulate the data. Here, RDBMS refers to (a) Record Database Management System -Technology

Description : RDBMS provides relational operators to manipulate the data. Here, RDBMS refers to (a) Record Database Management System -Technology

Last Answer : (b) RDBMS stands for Relational Database Management System, which provides the operator to manipulate the data stored in the database table.

Expansion of RDBMS is (1) Repairable Database Management System (2) Relational Database Management System (3) Relational Database Memory System (4) Recurring Database Memory System

Description : Expansion of RDBMS is (1) Repairable Database Management System (2) Relational Database Management System (3) Relational Database Memory System (4) Recurring Database Memory System 

Last Answer : Relational Database Management System

What is RDBMS ?

Description : What is RDBMS ?

Last Answer : Relation DataBase Management System to complete RDBMS . RDBMS is the sum of the interrelated information and the complex programming required to review that information .

What is RDBMS ?

Description : What is RDBMS ?

Last Answer : A database consisting of related data tables is called RDBMS .

The RDBMS terminology for a row is (A) tuple. (B) relation. (C) attribute. (D) degree.

Description : The RDBMS terminology for a row is (A) tuple. (B) relation. (C) attribute. (D) degree.

Last Answer : (A) tuple

Why is database called information management system ?

Description : Why is database called information management system ?

Last Answer : Databases are called information management methods because the stored information can be managed.

What is DBMS or Database Management System ?

Description : What is DBMS or Database Management System ?

Last Answer : DataBase Management System is the full form of DBMS . DBMS is a set of programs required for accessing , storing , controlling and managing interconnected information called database management systems.

What is Relational Database Management System ?

Description : What is Relational Database Management System ?

Last Answer : Database databases are organized in different rows, that is, files are considered only in records, but also in tables with list rows and columns. This type of database is called relational database management system.

RDBMS means: a) Relational Data Base Management System b) Reliable Data Base Management System c) Relational Document Base Management System d) None of These

Description : RDBMS means: a) Relational Data Base Management System b) Reliable Data Base Management System c) Relational Document Base Management System d) None of These

Last Answer : a) Relational Data Base Management System

RDBMS means: a) Relational Data Base Management System b) Reliable Data Base Management System c) Relational Document Base Management System d) None of These

Description : RDBMS means: a) Relational Data Base Management System b) Reliable Data Base Management System c) Relational Document Base Management System d) None of These

Last Answer : a) Relational Data Base Management System

What is meant by database sorting ?

Description : What is meant by database sorting ?

Last Answer : sorting means sorting. data sorting means sorting data. A table can have many names . If the names are arranged in a table, it can be easily found out . Records can be sorted on any one or more fields. ... is done on a field, less time is required to search the record according to that field.

Why is the database changed ? Explain ?

Description : Why is the database changed ? Explain ?

Last Answer : Answer : The structure of the database is changed for the following reasons. 1. To change the name of the field in the table , 2. To change the data type of the field , 3. To change the size of the field , 4. To delete or delete the field , 5. Etc. to add new fields.

The index file in the database is updated automatically - explain. ?

Description : The index file in the database is updated automatically - explain. ?

Last Answer : The data is arranged in a special order so that the user can quickly find any data from the database. Indexing is the process of arranging the records in a database table in such a logical ... to the database file, the index files are automatically updated. This does not change the original file.

Why is sorting done in database ?

Description : Why is sorting done in database ?

Last Answer : Sorting can be done very easily using Microsoft Access program. First you have to select the field on which you want to sort the table. Then select Sort from the Record menu . Click on the latest Sort Ascending or Sort Desending . The field can be sorted by Ascending or Descending order

Why is SQL called a database tool ?

Description : Why is SQL called a database tool ?

Last Answer : RDBMS full name Relational Database Management System. RDBMS is a software-based management system used to create , control , establish , maintain , maintain , search, and search various data tables in a database .

How many headings are there in each column of a database ?

Description : How many headings are there in each column of a database ?

Last Answer : Each column in a database has a heading.

What is a database field ?

Description : What is a database field ?

Last Answer : Database field is the title of the column.

Which one is in a database ?

Description : Which one is in a database ?

Last Answer : A database contains row column records.

What is a database called ?

Description : What is a database called ?

Last Answer : Database is called database.

What are the keyboard commands for saving database files ?

Description : What are the keyboard commands for saving database files ?

Last Answer : The keyboard command for saving database files is Ctrl + S

What is the name of the database ?

Description : What is the name of the database ?

Last Answer : The database is called another DBMS .

What command is used to remove a table or index from a SQL database ?

Description : What command is used to remove a table or index from a SQL database ?

Last Answer : DROP TABLE is used to remove a table or index from a SQL database .

What is a corporate database ?

Description : What is a corporate database ?

Last Answer : Answer : A multidimensional database management system is a multidimensional database management system created by specialized software for storing and using essential information. Example: The data ... , insurance companies , multinational companies , government agencies , NGOs and networking.

What is Database Administrator ( DBA) ?

Description : What is Database Administrator ( DBA) ?

Last Answer : Answer : In DBMS , the person or organization who has the overall responsibility of database management is called Database Administrator .

How to create a database program ?

Description : How to create a database program ?

Last Answer : Answer : Database programs can be created in three ways namely a) Database creation from Database Wizard . B) Create a database from the menu. C) Creating database with database language.

What is Database Software ?

Description : What is Database Software ?

Last Answer : Answer : Database software is the software that can be used to store any data and sort it out as needed.

Write the name of some database software ?

Description : Write the name of some database software ?

Last Answer : There are many databases or database software . The most well-known and widely used database software is Oracle, MySQL , MySQL, Firrbird , MariaDB , Microsoft Access ( Microsoft Access or MS Access).

What is Database Software ?

Description : What is Database Software ?

Last Answer : Database means a database where a lot of information is stored. Database software is the software that saves data and can be used as needed .

How to enter data in database ?

Description : How to enter data in database ?

Last Answer : How to enter data in a database depends on the software with which the database is created. For example, let's say the database is created in Microsoft Access . So the data can be entered in the ... MySQL or with a web app created with a server based programming language such as PHP or Java .

How many types of database ?

Description : How many types of database ?

Last Answer : Database two types. Namely: 1. Client Server Database Distributed Database

What is Database ?

Description : What is Database ?

Last Answer : The word data means data and the word base means base or assembly. That is , a database is the sum of one or more interrelated data files.

What is a corporate database ?

Description : What is a corporate database ?

Last Answer : Large companies, especially banks , insurance companies , government and non-government organizations use a kind of database software for intercommunication system. That database is called corporate database.

Define RDBMS. -Technology

Description : Define RDBMS. -Technology

Last Answer : RDBMS is a type of DataBase Management System that stores data in the form of relations (tables). Relational databases are powerful, so they require few assumptions about how data is related or how, it will be extracted from the database.

Data is stored in RDBMS in the form of (a) table (b) query -Technology

Description : Data is stored in RDBMS in the form of (a) table (b) query -Technology

Last Answer : (a) Relational Database Management System stores data in the form of relation. As we know, relations are known as table.

What is the full form of RDBMS ?

Description : What is the full form of RDBMS ?

Last Answer : The full form of RDBMS is: Relational Data Base Management System.

How do you communicate with an RDBMS?

Description : How do you communicate with an RDBMS?

Last Answer : You communicate with an RDBMS using Structured Query Language (SQL)

Which part of the RDBMS takes care of the data dictionary?

Description : Which part of the RDBMS takes care of the data dictionary?

Last Answer : Data dictionary is a set of tables and database objects that is stored in a special area of the database and maintained exclusively by the kernel.

Name the sub-systems of a RDBMS

Description : Name the sub-systems of a RDBMS

Last Answer : I/O, Security, Language Processing, Process Control, Storage Management, Logging and Recovery, Distribution Control, Transaction Control, Memory Management, Lock Management

What is RDBMS KERNEL?

Description : What is RDBMS KERNEL?

Last Answer : Two important pieces of RDBMS architecture are the kernel, which is the software, and the data dictionary, which consists of the system-level data structures used by the kernel to manage ... ; dispatches and schedules user requests; and manages space usage within its table-space structures.

In RDBMS, Data is presented as a collection of ............ A) Table B) Attributes C) Relations D) Entities

Description : In RDBMS, Data is presented as a collection of ............ A) Table B) Attributes C) Relations D) Entities

Last Answer : C) Relations

In RDBMS, the constraint that no key attribute (column) may be NULL is referred to as: (A) Referential integrity (B) Multi-valued dependency (C) Entity Integrity (D) Functional dependency

Description : In RDBMS, the constraint that no key attribute (column) may be NULL is referred to as: (A) Referential integrity (B) Multi-valued dependency (C) Entity Integrity (D) Functional dependency

Last Answer : (C) Entity Integrity

Which one is correct w.r.t. RDBMS? (1) primary key ⊆ super key ⊆ candidate key (2) primary key ⊆ candidate key ⊆ super key (3) super key ⊆ candidate key ⊆ primary key (4) super key ⊆ primary key ⊆ candidate key

Description : Which one is correct w.r.t. RDBMS? (1) primary key ⊆ super key ⊆ candidate key (2) primary key ⊆ candidate key ⊆ super key (3) super key ⊆ candidate key ⊆ primary key (4) super key ⊆ primary key ⊆ candidate key

Last Answer : Answer: 2

A relational database developer refers to a record as (A) a criteria. (B) a relation. (C) a tuple. (D) an attribute.

Description : A relational database developer refers to a record as (A) a criteria. (B) a relation. (C) a tuple. (D) an attribute.

Last Answer : C) a tuple

For a database relation R(a, b, c, d) where the domains of a, b, c, d include only the atomic values. The functional dependency a → c, b → d holds in the following relation (A) In 1NF not in 2NF (B) In 2NF not in 3NF (C) In 3NF (D) In 1NF

Description : For a database relation R(a, b, c, d) where the domains of a, b, c, d include only the atomic values. The functional dependency a → c, b → d holds in the following relation (A) In 1NF not in 2NF (B) In 2NF not in 3NF (C) In 3NF (D) In 1NF

Last Answer : (A) In 1NF not in 2NF 

A Network Schema (A) restricts to one to many relationship (B) permits many to many relationship (C) stores Data in a Database (D) stores Data in a Relation

Description : A Network Schema (A) restricts to one to many relationship (B) permits many to many relationship (C) stores Data in a Database (D) stores Data in a Relation

Last Answer : (B) permits many to many relationship

Consider the following two commands C1 and C2 on the relation R from an SQL database: C1: drop table R; C2: delete from R; Which of the following statements is TRUE? I. Both C1 and C2 delete the schema for R. II. C2 retains relation R, but deletes all tuples in R. III. C1 deletes not only all tuples of R, but also the schema for R. (A) I only (B) I and II only (C) II and III only (D) I, II and III

Description : Consider the following two commands C1 and C2 on the relation R from an SQL database:  C1: drop table R; C2: delete from R; Which of the following statements is TRUE? I. Both C1 and C2 delete the schema for R. II. C2 ... R. (A) I only (B) I and II only (C) II and III only (D) I, II and III

Last Answer : (C) II and III only

For a database relation R(A,B,C,D) where the domains of A,B,C and D include only atomic values, only the following functional dependencies and those that can be inferred from them are: A→C B→D The relation R is in ................ (1) First normal form but not in second normal form (2) Both in first normal form as well as in second normal form (3) Second normal form but not in third normal form (4) Both in second normal form as well as in third normal form

Description : For a database relation R(A,B,C,D) where the domains of A,B,C and D include only atomic values, only the following functional dependencies and those that can be inferred from them are: A→C B→D The ... form but not in third normal form (4) Both in second normal form as well as in third normal form

Last Answer : First normal form but not in second normal form

What is Content Management System (CMS) ?

Description : What is Content Management System (CMS) ?

Last Answer : A content management system is a combination of databases , software , and methods. It organizes documents and other files and allows access to them.

What are the benefits of knowledge management system ?

Description : What are the benefits of knowledge management system ?

Last Answer : Advantages of Knowledge Management System Internal knowledge management system gives an employee an idea about the internal operations of his company. Employees can get to know each other through blogs. The biggest ... that employees can access it from anywhere using any device (e.g. , smartphone).

What is a management level system ?

Description : What is a management level system ?

Last Answer : This level of management is usually organized under the leadership of middle level managers or managers of the organization. It is at this level that the work , planning , leadership , ... the organization. Management information systems can be used to manage this level of business activities.