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Table: UserId, Value, Date. I want to get the UserId, Value for the max(Date) for each UserId. That is, the Value for each UserId that has the latest date. Is there a way to do this simply in SQL? (Preferably Oracle)
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What is a tuple?
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What are cursors? its types and What are the disadvantages of cursors?
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What is the difference between dropping, truncating and deleting from a table.
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What is GROUP BY?
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What is a self join and give an example.
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When do you use a LIKE statement?
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What are the wildcard characters?
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What is 'LIKE' used for in WHERE clause?
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What is the difference between UNION and UNION ALL ?
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What are the Difference between Functions and Procedures ?
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Can you use Microsoft Entity Framework with Oracle?
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