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Database Management Questions - PostgreSQL

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Which clause is used to filter groups in PostgreSQL?
Database Management PostgreSQL Mcq
Posted: Sep 25, 2025 View Details
What does COALESCE function do?
Database Management PostgreSQL Mcq
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Which operator is used for pattern matching in PostgreSQL?
Database Management PostgreSQL Mcq
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What is the purpose of CASE statement?
Database Management PostgreSQL Mcq
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Which function converts string to uppercase?
Database Management PostgreSQL Mcq
Posted: Sep 25, 2025 View Details
What does the OFFSET clause do?
Database Management PostgreSQL Mcq
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Which data type stores date and time with timezone?
Database Management PostgreSQL Mcq
Posted: Sep 25, 2025 View Details
What is the purpose of BEGIN and COMMIT?
Database Management PostgreSQL Mcq
Posted: Sep 25, 2025 View Details
Which command shows database size?
Database Management PostgreSQL Mcq
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What is PostgreSQL autovacuum?
Database Management PostgreSQL Mcq
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Which parameter controls PostgreSQL log level?
Database Management PostgreSQL Mcq
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What is the purpose of checkpoint_segments?
Database Management PostgreSQL Mcq
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Which view shows table and index sizes?
Database Management PostgreSQL Mcq
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What does effective_cache_size parameter represent?
Database Management PostgreSQL Mcq
Posted: Sep 25, 2025 View Details
Explain PostgreSQL replication types and their use cases.
Database Management PostgreSQL Subjective
Posted: Sep 25, 2025 View Details
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