Answer Posted / yuvaevergreen
Identity column is a system generated value. Used for row
uniqueness. If rows need to be unique, then ALWAYS option
should be used with NO CYCLE option. Separate DBC table
takes care of identity columns DBC.idcol.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
How to identify ppi columns?
What are differences between teradata and ansi session modes in teradata?
Discuss the advantages of using partitioned primary index in a query?
If Fast Load Script fails and only the error tables are made available to you, then how will you restart?
Write a program to show the parser component used in teradata?
What are the main components of teradata system?
how many modules are there in telecome domain?how to explain the architecture?
What are the things to be considered while creating secondary index?
What is TPD?
Difference between star and snowflake schemas?
What is the purpose of indexes?
Where is teradata rdbms used?
What are the frequently used data types in teradata?
What do you mean by fastexport in teradata?
Explain teradata utilities?