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Create a table as follows Inventory InvID                    number (10), Description         varchar2(20), Price                     number(7,2), Quantity              number(5,2)

Create a table as follows Inventory InvID                    number (10), Description         varchar2(20), Price                     number(7,2), Quantity              number(5,2)

CMPTR
CMPTR
3rd Edition
ISBN:9781337681872
Author:PINARD
Publisher:PINARD
Chapter17: Creating A Database
Section: Chapter Questions
Problem 7QY
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Question
  • Create a table as follows

Inventory

InvID                    number (10),

Description         varchar2(20),

Price                     number(7,2),

Quantity              number(5,2)

Expert Solution
Explanation
  • The VARCHAR2 data type is utilized to store variable length strings. This implies that one characterize a most extreme size, and the strings that one  embed into the segment will be put away as they are given. No spaces will be added to the character, similar to the CHAR datatype. The greatest length of a VARCHAR2 data type is 4000 bytes. 
  • Numeric data types are numbers put away in database columns. These data types are regularly assembled by: Exact numeric types, values where the accuracy and scale should be protected.
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