Top "Rdbms" questions

A relational database management system (RDBMS) is a database management system (DBMS) in which data is stored in tables and the relationships among the data are also stored in tables.

What is the difference between DBMS and RDBMS?

After reading some answers on different websites I am confused now. So, it would be helpful to mention the key …

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What are database constraints?

What is a clear definition of database constraint? Why are constraints important for a database? What are the types of …

sql sql-server constraints rdbms
What are the different types of keys in RDBMS?

What are the different types of keys in RDBMS? Please include examples with your answer.

rdbms
Drop all tables command

What is the command to drop all tables in SQLite? Similarly I'd like to drop all indexes.

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IN vs ANY operator in PostgreSQL

What is the difference between IN and ANY operator in PostgreSQL? The working mechanism of both seems to be the …

sql database postgresql rdbms sql-in
Relational Database Design Patterns?

Design patterns are usually related to object oriented design. Are there design patterns for creating and programming relational databases? Many …

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NoSql vs Relational database

Recently NoSQL has gained immense popularity. What are the advantages of NoSQL over traditional RDBMS?

database database-design nosql relational-database rdbms
Is there any way to get the column name along with the output while execute any query in Hive?

In Hive, when we do a query (like: select * from employee), we do not get any column names in the …

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When/Why to use Cascading in SQL Server?

When setting up foreign keys in SQL Server, under what circumstances should you have it cascade on delete or update, …

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