databases Online Quiz - 153
Description: databases Online Quiz - 153 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
IGNORE DUPLICATE ROWS does not apply if there are any unique indexes in the table.
The DELETE with a WHERE clause starts a period(.) in MLOAD
Which of the below table is essentail when restarting a Mload Script
Select the DDL statements suppoerted by Mload
In a join condition it is mandatory to specify the table name along with the Column name.
An outer join is used to:
____________ is the outer join operator.
____________ is used to join a table to itself.
The value returned by the subquery is used by the main query.
The minimum number of join statements required to join 10 tables together are:
Sorting SQL statement result data by column alias is not possible.
What are the two types of SQL Functions?
Single-Row Functions can return multiple results per row.
What is the output of the following? SELECT ROUND(1111.93412,3) FROM DUAL;
Compare the output of the following: SELECT TRUNC(99.57,1) FROM DUAL; and SELECT ROUND(99.57,1) FROM DUAL;
What does the MOD Function do?
A null is the same as zero or a blank space.
To perform wild card search “Like” is used .
Which of the following WHERE clauses represent equi-join?
LAST_DAY(date) finds the date of the last day of the month that contains date.