10 TOP SQL INTERVIEW QUESTIONS

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1. What are some common clauses used with SELECT query in SQL ?

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2. What are the differences between OLTP and OLAP ?

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3. How to create empty tables with the same structure as another table?

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4. What are the TRUNCATE, DELETE and DROP statements ?

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5. What is collation ? What are the different types of collation senstivity ?

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6. How can we start, restart and stop the PostgreSQL server ?

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7. Does PostgreSQL support full text search ?

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8. Explain main disadvantage of deleting data from an existing table using DROP TABLE command.

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9. How do you perform case- insensitive searches using regular expressions in PostgreSQL ?

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10. What are ACID properties ? Is PostgreSQL compliant with ACID ?

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