Working and processing files, Database Management System

Write Your Message!

Related Discussions:- Working and processing files

Explain data dictionary in short, Explain Data Dictionary in short?

Concurrency executions, Explain TPS concurreny executions stating their adv...

What is trigger, What is trigger Triggers are statements that are imple...

Define 1 nf normal form, 1 NF Normal Form The domain of attribute must...

Microeconomic, anyone have a textbook solutions case fair, 8 edition of vo...

What is rdbms terminology for a row, What is RDBMS terminology for a row? ...

Define the term- actors and data stores, Define the term- Actors and Data...

Create a table to record a passengers information, Given the following rela...

What is called block-level striping, What is called block-level striping? ...

Creating database for library, i need help with creating database system fo...

User Account

All Pages

Assignment Help:

1. Define each of the following IN YOUR OWN WORDS:

(a) File:

(b) Record:

(d) Primary Key:

(e) Secondary Key:

2. A travel agency wants to track the prices of its various packages. Package pricing differs by season (high and low). The input record should include package code, package description, vendor number, low season cost, low season dates (beginning and ending), high season cost, high season dates (beginning and ending), package markup percentage. Design the input record.

Explain Data Dictionary in short?

Explain TPS concurreny executions stating their advantages in online business advancement

What is trigger Triggers are statements that are implemented automatically by the system as the side effect of a change to the database.

1 NF Normal Form The domain of attribute must add only atomic (simple, indivisible) values First normal form (Minimal Form or 1NF) is a normal form need in database normalizat

anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me

What is RDBMS terminology for a row? A tuple is a RDBMS terminology for a row

Define the term- Actors and Data Stores Actors: An actor is the active object which drives data flow graph by producing or consuming values. Actors are attached to inputs a

Given the following relations TRAIN (NAME, START, DEST) TICKET (PNRNO., START, DEST, FARE) PASSENGER (NAME, ADDRESS, PNRNO.) Write SQL expressions for the following queries: No

What is called block-level striping? Block level striping stripes blocks across many disks. It treats the array of disks as a large disk, and provides blocks logical numbers

i need help with creating database system for a library

Name

Email id

Message

Verfication Code

Field

No.

Item

Description

Field Name

Field

Length

Data

Type

# of

Decimal

Places

Comments