The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

Introduction to SQL
The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

True

False

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Introduction to SQL
What is a view?

A view is a special stored procedure executed when certain event occurs.

A view is a database diagram.

A view is a virtual table which results of executing a pre-compiled query. A view is not part of the physical database schema, while the regular tables are.

None of these

A view is a special stored procedure executed when certain event occurs.

A view is a database diagram.

A view is a virtual table which results of executing a pre-compiled query. A view is not part of the physical database schema, while the regular tables are.

None of these

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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 > ALL (SELECT SALARY FROM EMPLOYEE);prints

9

5

10

0

9

5

10

0

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Introduction to SQL
Which of the following must be enclosed in double quotes?

Strings

All of these

Column Alias

Dates

Strings

All of these

Column Alias

Dates

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Introduction to SQL
Which of the following command makes the updates performed by the transaction permanent in the database?

DELETE

COMMIT

TRUNCATE

ROLLBACK

DELETE

COMMIT

TRUNCATE

ROLLBACK

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Introduction to SQL
Which SQL statement is used to delete data FROM a database?

COLLAPSE

REMOVE

ALTER

DELETE

COLLAPSE

REMOVE

ALTER

DELETE

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Introduction to SQL

Introduction to SQL The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

Introduction to SQL What is a view?

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 > ALL (SELECT SALARY FROM EMPLOYEE);prints

Introduction to SQL Which of the following must be enclosed in double quotes?

Introduction to SQL Which of the following command makes the updates performed by the transaction permanent in the database?

Introduction to SQL Which SQL statement is used to delete data FROM a database?

Introduction to SQL
The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

Introduction to SQL
What is a view?

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 > ALL (SELECT SALARY FROM EMPLOYEE);prints

Introduction to SQL
Which of the following must be enclosed in double quotes?

Introduction to SQL
Which of the following command makes the updates performed by the transaction permanent in the database?

Introduction to SQL
Which SQL statement is used to delete data FROM a database?