In my previous articles I have explained theSQL interview questions ,BI Interview questionswhich will give the best idea about the question that may ask in interview. In this article i will try to explain most important PL/SQL Interview Questions that may ask in interview.PL/SQL is the Proced...
SQL is declarative; PL/SQL is procedural. While SQL executes one query at a time, PL/SQL can run an entire block or multiple operations in a single execution. PL/SQL does not interact directly with the database server, while SQL does. Generally, SQL is used for DDL and DML statements,...
16.What is difference between simple view and snapshot?(Mostly asked Interview Questions For SQL) Answer: ViewMaterialized Views(Snapshots) 1.View is nothing but the logical structure of the table which will retrieve data from 1 or more table.1.Materialized views(Snapshots) are also logical stru...
No.Questions 1 What is a database? 1 What is DBMS? 1 What is SQL? 1 What is PL/SQL? 1 What is the difference between SQL and PL/SQL? 1 What is RDBMS? 1 What is a database table? 1 What is a query? 1 What is subquery? 1 What are the types of subquery?
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If you seek more, here are thetop 30 SQL Query Interview Questions, which will help those who want to also prepare for an interview when learning. Thanks for reading! Nate Rosidiis a data scientist and in product strategy. He's also an adjunct professor teaching analytics, and is the foun...
This article discusses how to declare and use varray in PL/ SQL and various examples using different data_types. Don't stop here, Ninja; check out theTop 100 SQL Problemsto get hands-on experience with frequently asked interview questions and land your dream job. ...
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