Which of the SQL statement is correct?

SELECT Username, Password FROM Users

SELECT Username AND Password FROM Users

SELECT Username, Password WHERE Username='user1'

The FROM SQL clause is used to _______.

specify what table we are selecting or deleting data from

specify range for search condition

Display the Grade in increasing order of all students.

SELECT Name, Grade FROM Student ORDER BY Grade;

SELECT Name FROM Student ORDER BY Grade;

SELECT Name, Grade FROM Student;

SELECT Name, Grade FROM Student ORDER BY Name;

The wildcard in a WHERE clause is useful when?

An exact match is necessary in a SELECT statement

An exact match is necessary in a CREATE statement

An exact match is not possible in SELECT statement

An exact match is not possible in CREATE statement

Which of the following query is correct for using comparison operator in SQL?

SELECT * FROM Student WHERE Age>20 and Age<35;

SELECT * FROM Student WHERE Age>20 and <35;

SELECT * FROM Student WHERE Age>20 and WHERE Age<35;

SELECT * FROM Student WHERE Age<20 and Age>35;

How can you change "John Lloyd" into "Derek" in the FirstName column in the Students table?

UPDATE Students SET FirstName='Derek' WHERE FirstName='John Lloyd';

UPDATE Students SET FirstName='John Lloyd' WHERE FirstName='Derek';

MODIFY Students SET FirstName='Derek' WHERE FirstName='John Lloyd';

MODIFY Students SET FirstName='John Lloyd' WHERE FirstName='Derek';

With SQL, how can you delete the records where the "FirstName" is "Nicole" in the Students table?

DELETE FROM Students WHERE FirstName = 'Nicole';

DELETE WHERE FirstName = 'Nicole' FROM Students;

DELETE ROW FirstName = 'Nicole' FROM Students;

DELETE FROM Students FirstName = 'Nicole';

Information Management-MidQuiz

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which key attribute is used to establish relationships between entities in a relational database?

Candidate key

Primary key

Foreign key

Alternate key

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A key attribute that consists of two or more attributes used together to uniquely identify records.

Composite key

Primary key

Candidate key

Foreign key

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data integrity constraint enforces that values in a column must be unique but allows for NULL values?

Not null constraint

Unique Constraint

Null constraint

Data Redundancy

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does SQL stand for?

Strong Question Language

Structured Question Language

Structured Query Language

Strong Query Language

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the SQL DROP TABLE statement do?

Deletes a table and all its data from the database

Renames an existing table

Copies a table and its data to a new table

Clones a table

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following sorts rows in SQL?

ALIGN BY

ORDER BY

SORT BY

GROUP BY

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which SQL statement is used to add new record in a database?

INSERT NEW

ADD NEW

INSERT INTO

ADD RECORD

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Information Management-MidQuiz

Which key attribute is used to establish relationships between entities in a relational database?

A key attribute that consists of two or more attributes used together to uniquely identify records.

Which data integrity constraint enforces that values in a column must be unique but allows for NULL values?

What does SQL stand for?

What does the SQL DROP TABLE statement do?

Which one of the following sorts rows in SQL?

Which SQL statement is used to add new record in a database?

The result of a SQL SELECT statement is a ______.

In SQL, how do you select a column named "FirstName" from a table named Student?

Which operator performs pattern matching?

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