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Introduction to SQL

Introduction to SQL
In SQL, which of the following is not a data definition language commands?

RENAME
GRANT
REVOKE
UPDATE

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Introduction to SQL
Select the right statement to insert values to the student table.

INSERT VALUES INTO student (
INSERT student VALUES (
INSERT VALUES (
INSERT INTO student VALUES (

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Introduction to SQL
Table Employee has 10 records. It has a non-NULL SALARY column which is also UNIQUE.The SQL statementSELECT COUNT(*) FROM Employee WHERE SALARY > ANY (SELECT SALARY FROM EMPLOYEE);prints

0
9
10
5

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Introduction to SQL
Which of the SQL statements is correct?

SELECT Username, Password FROM Users
None of these
SELECT Username, Password WHERE Username = 'user1'
SELECT Username AND Password FROM Users

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Introduction to SQL
ON UPDATE CASCADE ensures which of the following?

Data Integrity
Materialized Views
All of these
Normalization

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Introduction to SQL
The SELECT statement SELECT 'Hi' FROM DUAL WHERE NULL = NULL; Outputs

TRUE
FLASE
Nothing
Hi

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