Pages

Teradata Objects

Hi,
  • There are eight types of objects which may be found in a Teradata database/user.
           ----> Tables – rows and columns of data 
           ----> Views – predefined subsets of existing tables
           ----> Macros – predefined, stored SQL statements
           ----> Triggers – SQL statements associated with a table
           ----> Stored Procedures – program stored within Teradata
           ----> Join and Hash Indexesseparate index structures stored as objects within a database
           ----> Permanent Journalstable used to store before and/or after images for recovery
  • These objects are created, maintained and deleted using Structured Query Language (SQL).
  •  Object definitions are stored in the Data Dictionary / Directory (DD/D).

0 comments:

Post a Comment