With Oracle Database,you Can Change the Default Transaction Isolation for All

question 99

True/False

With Oracle Database,you can change the default transaction isolation for all transactions in a session by using the SET TRANSACTION ISOLATION LEVEL statement.

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Definitions:

Random Assignment

A method used in experiments where participants are allocated to different groups in a way that every participant has an equal chance of being assigned to any group.

Random Sample

A method of selecting a sample from a population in which each member has an equal chance of being chosen.

External Validity

The extent to which the results of a study can be generalized to other situations and to other people.

Internal Validity

The extent to which a study establishes a trustworthy cause-and-effect relationship between a treatment and an outcome.