Whats the result of join and left join of a small columns with repeated values and nulls in them?
Sql Interview Questions
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What are keys for, what types of them there are?
all pl sql concepts, how loop works ,some java concepts etc
good basic and scenario level
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Constraints, Joins, Views, Index, Normalization, SQL quieries
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Do You Know About Stored Procedure?, What Are Joins?,Can You Apply Joins?, DDL,DML,DQL,TCL Explain
Write a query to find Second highest salary from employee table? and many more.....
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