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GATE | GATE MOCK 2017 | Question 62

Which of the given options define a transaction correctly?

(A)

A transaction consists of DDL statements on the database schema.

(B)

A transaction consists of COMMIT or ROLLBACK in a database session.

(C)

A transaction consists of either a collection of DML statements or a DDL or DCL or TCL statement to form a logical unit of work in a database session.

(D)

A transaction consists of collection of DML and DDL statements in different sessions of the database.

Answer

Please comment below if you find anything wrong in the above post
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