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Mostly DML, DDL, DCL, TCL with some pl sql concepts
Quantitative , reasoning
Joins are used to combine rows from two or more tables based on a related column between them. Foreign keys are constraints that enforce a link between two tables.
Joins are used to retrieve data from multiple tables based on a related column
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Foreign keys are used to enforce referential integrity between tables
Foreign keys ensure that a value in one t...
Time distance question?
I applied via Naukri.com and was interviewed in Jul 2023. There were 3 interview rounds.
65 questions aptitude test.
Joins in Oracle are used to combine rows from two or more tables based on a related column between them.
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Joins are specified in the WHERE clause using the JOIN keyword
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
A trigger is a set of instructions that automatically execute when a certain event occurs in a database.
Triggers are used to maintain data integrity and automate tasks in a database.
They can be set to execute before or after an INSERT, UPDATE, or DELETE operation.
Examples of triggers include auditing changes to a table or enforcing business rules.
Cirrius interview questions for popular designations
I applied via Naukri.com and was interviewed before Jan 2022. There were 2 interview rounds.
Basic IQ questions were asked , total 25 questions were asked in sheet
I applied via Referral and was interviewed before Sep 2023. There was 1 interview round.
Mix mcq type question
I am a highly motivated and experienced team leader with a passion for driving success and achieving goals.
I have over 5 years of experience in leading teams and managing projects
I am skilled in communication, problem-solving, and decision-making
I have a proven track record of delivering projects on time and within budget
I am passionate about mentoring and developing team members to reach their full potential
I applied via Walk-in and was interviewed in Feb 2021. There was 1 interview round.
Data is information that is stored and organized in a structured or unstructured format.
Data refers to facts, statistics, or information that can be processed or analyzed.
It can be in the form of numbers, text, images, audio, video, etc.
Data can be stored in databases, spreadsheets, files, or any other storage medium.
Examples of data include customer names, product prices, sales figures, medical records, etc.
A database is a structured collection of data that is organized and stored for easy access, management, and retrieval.
A database is a software system that manages and stores data.
It provides a way to organize and structure data in a logical manner.
Data in a database is typically stored in tables, which consist of rows and columns.
Databases allow for efficient storage, retrieval, and manipulation of data.
Examples of dat
DBMS is a software system that manages databases, while RDBMS is a type of DBMS that uses a relational model.
DBMS stands for Database Management System, which is a software system that manages databases.
RDBMS stands for Relational Database Management System, which is a type of DBMS that uses a relational model.
DBMS can manage any type of database, while RDBMS manages only relational databases.
DBMS does not enforce any ...
SQL is a language used to manage relational databases, while PL/SQL is a procedural language used to enhance SQL functionality.
SQL is used to create, modify, and query databases
PL/SQL is used to create stored procedures, functions, and triggers
SQL is a declarative language, while PL/SQL is a procedural language
SQL is used to manipulate data, while PL/SQL is used to manipulate the behavior of SQL
SQL is used in various d...
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
Normalization involves breaking down a table into smaller tables and defining relationships between them.
There are different levels of normalization, including first normal form (1NF), second normal form (2NF), and third normal form (3NF).
1NF involves ensuring that each column in a table contains atomic values,...
Metadata is data that describes other data.
Metadata provides information about the structure, content, and context of data.
It can include information such as data type, format, source, and ownership.
Examples of metadata include file properties, database schema, and website tags.
Metadata is used by applications to manage and organize data.
It is also used for data analysis, search engine optimization, and digital preserv
Types of backup include full, incremental, differential, and snapshot.
Full backup: backs up all data in a database
Incremental backup: backs up only the changes made since the last backup
Differential backup: backs up only the changes made since the last full backup
Snapshot backup: creates a point-in-time copy of the database
Top trending discussions
Palindrome code should be designed to check if a given string is the same forwards and backwards.
Create a function that takes a string as input
Remove any spaces and punctuation from the string
Reverse the string and compare it to the original string to check if it is a palindrome
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