Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

What are a query and state the different types of queries and their uses?

1037

What are temporal data types in oracle?

1134

What is a relational database management system?

1143

What is difference between cartesian join and cross join?

1109

Explain the difference between a procedure and a function? What do you understand by those terms?

1105

Are truncate and delete commands same? If so why?

1175

How do we get field details of a table?

994

What is varray?

1155

What is a cursor variable?

1154

Can we store pictures in the database and if so, how it can be done?

1062

How do we display rows from the table without duplicates?

994

What are the differences between lov and list item?

1092

How do we represent comments in oracle?

1062

What do you mean by group by clause?

1058

What do you know about normalization? Explain in detail?

969

Un-Answered Questions { Databases }

What is the cpu pressure?

1066

What are the original export and import utilities?

1202

What is maximum size of text datatype in postgres?

860

What are 4 types of models?

858

How can you save or place your msg in a table?

1011

Write an sql query to select all records from the table?

1052

How do I connect to postgresql database using pgadmin?

855

Explain Relational Algebra in RDBMS

1099

What is columnar storage what is the advantage?

1087

Is mysql port 3306 tcp or udp?

931

what are the core components of SSRS?

133

What is replace and stuff function in sql server?

1086

When to use ms access vs excel?

911

What is the function of mysqldump?

1091

What is sql server english query?

1151

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