Features of XML include which of the following?
An application program interface (API) is which of the following?
There should be one condition within the WHERE clause for each pair of tables being joined.
What is the best data type definition for Oracle when a field is alphanumeric and has a fixed length?
A supertype/subtype hierarchy has which of the following features?
One of the most popular systems development life cycle methods is prototyping.
A data warehouse uses:
The "curse of dimensionality" relates to which problem of using operational data for BI reporting?
MySQL is pronounced "my See-quel."
A phantom read occurs when a transaction rereads data it has previously read and finds modifications or deletions caused by a committed transaction.
We use the SQL construct COUNT(*) to count the number of rows in a table.
The result of every SQL query is a table.
DISTINCT and its counterpart, ALL, can be used more than once in a SELECT statement.
________ was adopted as a national standard by ANSI in 1992.
The SQL statement that queries or reads data from a table is ________ .
A transaction in which either all of the database actions occur or none of them do is called:
Which is not true of a correlated subquery?
Find the SQL statement below that is equal to the following: SELECT NAME FROM CUSTOMER WHERE STATE = 'VA';
SQL data definition commands make up a(n) ________ .
NULL is
Total number of questions : 20
Number of answered questions : 0
Number of unanswered questions : 20
Features of XML include which of the following?
Your Answer : (Not Answered)
Correct Answer : B
No answer description available for this question.
An application program interface (API) is which of the following?
Your Answer : (Not Answered)
Correct Answer : C
No answer description available for this question.
There should be one condition within the WHERE clause for each pair of tables being joined.
Your Answer : (Not Answered)
Correct Answer : A
No answer description available for this question.
What is the best data type definition for Oracle when a field is alphanumeric and has a fixed length?
Your Answer : (Not Answered)
Correct Answer : A
No answer description available for this question.
A supertype/subtype hierarchy has which of the following features?
Your Answer : (Not Answered)
Correct Answer : B
No answer description available for this question.
One of the most popular systems development life cycle methods is prototyping.
Your Answer : (Not Answered)
Correct Answer : A
No answer description available for this question.
A data warehouse uses:
Your Answer : (Not Answered)
Correct Answer : B
No answer description available for this question.
The "curse of dimensionality" relates to which problem of using operational data for BI reporting?
Your Answer : (Not Answered)
Correct Answer : C
No answer description available for this question.
MySQL is pronounced "my See-quel."
Your Answer : (Not Answered)
Correct Answer : B
No answer description available for this question.
A phantom read occurs when a transaction rereads data it has previously read and finds modifications or deletions caused by a committed transaction.
Your Answer : (Not Answered)
Correct Answer : B
No answer description available for this question.
We use the SQL construct COUNT(*) to count the number of rows in a table.
Your Answer : (Not Answered)
Correct Answer : A
No answer description available for this question.
The result of every SQL query is a table.
Your Answer : (Not Answered)
Correct Answer : A
No answer description available for this question.
DISTINCT and its counterpart, ALL, can be used more than once in a SELECT statement.
Your Answer : (Not Answered)
Correct Answer : B
No answer description available for this question.
________ was adopted as a national standard by ANSI in 1992.
Your Answer : (Not Answered)
Correct Answer : B
No answer description available for this question.
The SQL statement that queries or reads data from a table is ________ .
Your Answer : (Not Answered)
Correct Answer : A
No answer description available for this question.
A transaction in which either all of the database actions occur or none of them do is called:
Your Answer : (Not Answered)
Correct Answer : A
No answer description available for this question.
Which is not true of a correlated subquery?
Your Answer : (Not Answered)
Correct Answer : D
No answer description available for this question.
Find the SQL statement below that is equal to the following: SELECT NAME FROM CUSTOMER WHERE STATE = 'VA';
Your Answer : (Not Answered)
Correct Answer : D
No answer description available for this question.
SQL data definition commands make up a(n) ________ .
Your Answer : (Not Answered)
Correct Answer : A
No answer description available for this question.
NULL is
Your Answer : (Not Answered)
Correct Answer : D
No answer description available for this question.
Total number of questions : 20
Number of answered questions : 0
Number of unanswered questions : 20
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