What is multiple columns?


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More SQL PLSQL Interview Questions

What are all ddl commands?

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What does rownum mean in sql?

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What is prepared statement in sql?

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Can I join the same table twice?

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What is sql integrity?

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How many types of tables are there?

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How do I count rows in sql query?

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What is clustered and non-clustered indexes?

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What is the difference between an inner join and an outer join?

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