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SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What are the different dml commands in sql?

 576

What are sql constraints?

 553

What are aggregate functions in sql?

 615

What is the difference between rename and alias?

 691

List out the acid properties and explain?

 548

What are the different types of sql commands?

 584

What are the popular database management systems in the it industry?

 548

Explain what is a database?

 636

Explain what is an index?

 572

What is the difference between unique and primary key constraints?

 573

What is the use of nvl function?

 607

How many types of privileges are available in sql?

 725

What is the difference between clustered and non-clustered indexes?

 590

Explain what is a column in a table?

 557

Explain what is a field in a database and record in a database?

 596

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Un-Answered Questions { SQL PLSQL }

Suppose a student column has two columns, name and marks. How to get name and marks of the top three students.

516

What are secondary keys?

548

How do I run a sql query?

523

Mention what is the function that is used to transfer a pl/sql table log to a database table?

474

How do I access sql anywhere database?

489




Why procedure is used in sql?

518

Why trigger is used in sql?

515

Mention what does plvtab enables you to do when you showthe contents of pl/sql tables?

653

What are sql queries used for?

520

How to rename a table?

539

What is null in pl/sql?

613

What are the differences between in and exists clause?

552

What is the size of partition table?

538

Explain how you can copy a file to file content and file to pl/sql table in advance pl/sql?

537

What is snowflake sql?

565

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