My 2 Cents Datatypes Used In Oracle?

krishatg

Content Writer
There are number of datatypes defined by Oracle. Few commonly used are listed below:
  • VARCHAR2: Contains the variable length text string of upto 2000bytes.
  • CHAR: Contains fixed length text string upto 255 bytes.
  • NUMBER: Contains numeric data, its by default precision value is upto 38 digits.
  • DATE: Stores date in 'DD-MON-YY' format.
  • LONG: It can store alphanumeric data upto 2GB. There can b only 1 long column in a table.
  • LONG RAW: It is used to store graphics and sound files. It can store upto 2GB of data.
 

Swati Mishra

Content Writer
Char datatype is used for character,
number datatype is used for numeric data.
date is used for current date month and the year.
 
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