ScaleReal Technologies Database Admin Interview Questions and Answers

Q1. What is database ? And type of sql
Ans. 
A database is a structured collection of data. SQL is a language used to manage and manipulate databases.
• A database is a software system that stores and organizes data.

• It allows users to create, read, update, and delete data.

• SQL (Structured Query Language) is a programming language used to communicate with and manage databases.

• There are different types of databases such as relational databases, object-oriented database...read more
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Q2. Write the sql command of the database
Ans. 
SQL command of which database?
• Specify the name of the database you want the SQL command for

• Provide the specific query you want to execute

• Ensure that the syntax is correct and the query is optimized

• Examples: SELECT * FROM table_name; INSERT INTO table_name (column1, column2) VALUES (value1, value2);
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Q3. For example ,select *from employee table
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Q1. Technically questions they are asking
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Q2. Migration errors
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Q1. Package and team handling
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Speak about this work

Lcm and hcf,logarthims,probability etc.,

Q1. We know about computer skill
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Q1. Performance tuning and high availability
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Q2. Allways on and log shipping
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I am a B.sc computer science graduated
I am a fresher
I am live in Kolhapur
Shivaji University Kolhapur

Q1. Java subject interview question
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Q2. Java subject asking me please
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Q1. Simple interview questions on MySQL
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Q2. Difference between Storage engines
Ans. 
Storage engines are components that handle the storage, retrieval, and indexing of data in a database management system.
• Different storage engines have different features and capabilities.

• Examples of storage engines include InnoDB, MyISAM, and MongoDB.

• InnoDB is known for its support of transactions and foreign keys.

• MyISAM is known for its simplicity and fast read operations.

• MongoDB is a NoSQL database that uses a docume
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Q3. MySQL Crash recovery
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Q1. What is role of HAS in RAC systems?
Ans. 
HAS (High Availability Services) in RAC systems provides automatic failover and load balancing for improved system reliability.
• HAS monitors the health of each node in the RAC cluster

• It automatically relocates services to healthy nodes in case of node failure

• It ensures high availability and scalability for the RAC system

• Examples: Oracle Clusterware, Oracle Grid Infrastructure
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Q1. How would you manage the upcoming challenging opportunities in the new role?
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