Frequently Asked SQL Interview Questions 1. What is a Database? Adatabase refers to a structured data collection that can be stored, managed, and retrieved from a remote or local computer system. Databases can become pretty complex and are built with a fixed design and modeling approach. Let...
Store complex queries. Q. What are various privileges that a user can grant to another user? SELECT CONNECT RESOURCES Q. What is schema? A schema is collection of database objects of a User. Q. what is Table ? A table is the basic unit of data storage in an ORACLE database. The ta...
means. The SQL queries which are used the advanced functionalities to add business logic in the program or to retrieve the specific business related data are called as advanced SQL queries.You can able to learn thecomplex SQL queries,Complex SQL interview questionsand many more things in the ...
TheSQL Interview Questionsare very important for getting a job. One must answer the SQL Interview Questions to qualify for the interview and get a job. Table of Contents Top SQL Interview Questions List for 2025 Set 1 - SQL Interview Questions and Answers Set 2 - SQL Interview Questions and ...
3)Enforce complex business rules. 4)Maintain replica tables 5)Derive column values 6)Implement Complex security authorizations. 7.What is Raise_Application_Error? Answer : When user wants to insert Error message then user needs to use the Raise_Application_Error procedure. Raise_Application_Error ...
PL/SQL, which is theOracle’s procedural language extension of SQL, is something you have to know if you are going to be working with Oracle databases. This is true for major roles such as database administrator, developer, and data analyst, all of whom need to handle complex business log...
Advanced SQL Server Interview Questions Now that we've covered intermediate-level concepts let's dive into some advanced SQL Server interview questions. What are the different types of replication in SQL Server (Transactional, Merge, Snapshot)?
The hard part of these SQL interview questions is that they are abstract. The tasks say to “imagine the data sets” and show only a few lines of them. When you get an exercise like that, it helps a lot if you have seen similar datasets and solved similar problems before. I hope sol...
When you are not prepared for an interview you will not be going to make a WIN. Preparation makes you to feel more confident and plays the main role in your success. Prepare a self-reference guide with all your experiences, your tough times, difficult technical issues you faced, complex re...
This makes incrementally updating outer join views relatively complex to implement, and the performance of the implementation would be slower than for views based on standard (inner) join.Day05 What is the correct order of the logical query processing phases? FROMONOUTERWHEREGROUP BYCUBE | ROLLUP...