Answer Posted / shipra gupta

salary R DR
800 1 1
800 1 1
200 3 2

What is a unique key and primary key and foreign key?

569

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What are the types of join and explain each?

582

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Can a commit statement be executed as part of a trigger?

602

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what are the difference between clustered and a non-clustered index? : Sql dba

529

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How do you modify a table in sql?

567

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Explain ddl statements in pl/sql?

578

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Define select, insert, create, delete, update, drop keywords

600

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What is pl sql quora?

649

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describe mysql connection using mysql binary. : Sql dba

552

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what is a database lock ? : Sql dba

594

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What does 0 mean in sql?

530

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What is raw datatype in sql?

558

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What is data profiling in sql?

517

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how to rename an existing column in a table? : Sql dba

514

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What is nvarchar in sql?

522

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