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SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What is foreign key and example?

362

Can you have a foreign key without a primary key?

361

Can you have more than one key in a database?

369

Does asenumerable execute the query?

456

How do you write a subquery?

387

What is asqueryable?

377

What is a parameter query?

357

What is compiled query?

370

What is query syntax?

395

What is the difference between subquery and correlated query?

379

Which one is faster ienumerable or iqueryable?

359

Why do we use subquery?

345

Why we use stored procedure instead of query?

382

What is sql and its types?

461

What is sql key?

374


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Un-Answered Questions { SQL PLSQL }

What is bind reference and how can it be created?

439


What do you understand by case manipulation functions?

410


What is dense_rank in sql?

391


when MSQL8.0 is in market

1450


What is set transaction?

428






What is the difference between unique and primary key constraints?

433


What is a temporal table?

370


Why plvtab is considered as the easiest way to access the pl/sql table?

430


What is a primary key? Explain

403


Mention what pl/sql package consists of?

398


How are sql commands classified?

397


List and explain the different types of join clauses supported in ansi-standard sql?

601


How do I make my sql query run faster?

331


what are the system privileges that are required by a schema owner (user) to create a trigger on a table?

474


How do I install microsoft sql?

368