databases Online Quiz - 238
Description: databases Online Quiz - 238 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
Each AMP is responsible for a subset of rows from each table.
It is impossible to have skewed data when employing a Non-Unique Primary Index value?
How does Teradata handle data distribution when performing system configuration changes
Which of the following statements about hashing are true?
What are the parts of PE?
Each AMP Corresponds to a particular Vdisk.
NUPI Access is how many AMP Access?
Features of Primary Key are:
Which utilities can be used for both Export and Import?
Multiload can load data in populated tables.
Features of Fastload include:
A column of a table is declared as NUMBER(10,2).For which of the following values oracle returns an error during insertion
Error capturing is done by these utilities:
Multiload works in how many phases?
Sub query cannot have which clause defined for it
All DML's are supported by which utility?
Select length(-1) from dual What is the output of the above sql stmt
conditional logic can be applied in which utilitiy?
If there are frequent updates in tables, then which utility to use?
The standard EMP table contains 14 records corresponding to the employess of the corporation.One of those records has a NULL value stored in the MGR column.If Issue the following command on the table:select count(mgr) from emp;which of the following choice indentifies the result oracle will return