what is primary key? : Sql dba


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More SQL PLSQL Interview Questions

What is sql key?

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What are the ways on commenting in a pl/sql code?

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Table Order_Name has a column Order_Date which gives the date & Time at which the order is passed.Find the table to write a query to find out the latest order.

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what happens if null values are involved in expressions? : Sql dba

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What is a pdo connection?

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What are the types of triggers in sql?

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Can we create table in function?

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What is a common use of group by in sql?

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What is the difference between drop and truncate commands?

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What does dml mean?

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How do you retrieve the second highest salary from a table?

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Is and as keyword in pl sql?

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