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 the advantages of sql?

1065

What is difference between pls_integer and integer?

977

How do you declare a constant?

978

Which data type is a composite type?

998

How do you bind variables in pl sql?

1109

How many types of literals are available in pl sql?

1134

What is difference between cursor and ref cursor?

1 1447

Does execute immediate commit?

1244

What is delimiter in pl sql?

1070

What is forward declaration in pl sql?

1093

Explain the uses of a database trigger?

1054

How do you run a query?

1001

Why do we need cursor in pl sql?

1146

What is a pragma statement?

1282

What are the main features of cursor?

1081

Un-Answered Questions { Databases }

How many types of functions are there in sql?

966

Is sql a dbms?

1033

What is procedure in mysql?

955

Does transparent data encryption provide encryption when transmitting data across network? : sql server DBA

1097

Does mongodb support sql server?

You need to migrate the ms access database tables to oracle. What steps will you take?

840

Is this statement true or false? All databases must be in third normal form?

1006

What is cached report?

148

What is difference between group by and partition by?

1077

What is a package in oracle?

1125

which gives Oracle R12 Financial training in delhi please give me answer its urgent?

2513

What are the different ddl commands in sql?

1184

What are the basic techniques of indexing?

1076

normally database take to refresh time 2 hours. but client asked iwant to refresh with in 5 min that same database. do you have any option in BO and Oracle? explain me briefly...kavi

2223

What is a join?

1080

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