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PostgreSQL as a Schemaless Database.

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Next Test: Query on<br />

Primary Key<br />

• For a sample of 100 documents, query a<br />

single document b<strong>as</strong>ed on the primary key.<br />

• Results not fetched.<br />

• For <strong>PostgreSQL</strong>, time of .execute()<br />

method from Python.<br />

• For MongoDB, time of .fetch()<br />

method.

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