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Introduction to SQL

Introduction to SQL
The SQL keyword(s) ________ is used with wildcards.

LIKE only
NOT IN only
IN only
IN and NOT IN

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Introduction to SQL
The SQL keyword GROUP BY instructs the DBMS to group together those rows that have the same value in a column.

False
True

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Introduction to SQL
Which SQL keyword is used to retrieve a maximum value?

MAX
TOP
UPPER
MOST

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Introduction to SQL
Which command undo all the updates performed by the SQL in the transaction?

TRUNCATE
ROLLBACK
COMMIT
DELETE

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Introduction to SQL
The FROM SQL clause is used to...

specify search condition
specify what table we are selecting or deleting data FROM
specify range for search condition
None of these

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Introduction to SQL
Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

Both of above
Data Definition Language(DDL)
Data Manipulation Language(DML)
None

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