What is a data dictionary, Database Management System

What is a data dictionary? 

A data dictionary is a data structure which keeps Meta data about the structure of the database i.e.  the schema of the database. 

 

Posted Date: 7/27/2013 6:41:09 AM | Location : United States







Related Discussions:- What is a data dictionary, Assignment Help, Ask Question on What is a data dictionary, Get Answer, Expert's Help, What is a data dictionary Discussions

Write discussion on What is a data dictionary
Your posts are moderated
Related Questions
Describe an data dictionary? A data dictionary is a data structure which keeps meta data about the structure of the database ie. the schema of the database.

Ways for Selecting Data Structure Algorithms operate on data structure. Therefore, selection of the best algorithm means selecting the best data structure from whole bunch. Th

how many hourse have been spent on a certain project

(a) Design a query plan for the following distributed query: An application at site B wants to compute a join of STUDENT ? Id=StudId TRANSCRIPT where STUDENT (Id,Major) is at site

Use a Set operator to create a list of academics who have written or co-written less than 5 papers and also have greater than 3 interests. List their academic number in the output.

A Data Model in software engineering is an abstract model that organizes and documents the business data for interaction between team members and is used as a plan for creating

What is transaction? Transaction is a unit of program implementation that accesses and possibly updated several data items.

Step 1 . Using Oracle, create the tables identified in the preferred solution for Assignment 2. Technicians (ZipCode, TechnicianID, FirstName, LastName, Street, City, State, Home

Describe the tools that are available for managing MySQL Server. Given below are the tools to manage MySQL server: mysqld - MySQL server daemon. This is used to begain t

Explain the Recoverable Schedule A recoverable schedule is one in which for each pair of transactions Ti and Tj such that Tj reads a data item formerly written by Ti, the comm