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

Oracle (3253)
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 is a function in oracle pl sql?

1 1100

Can we call a function containing dml statements in a select query?

1 1035

How do I run a pl sql procedure in sql developer?

1 1029

What is use of package in pl sql?

1 1079

How can a pl sql block be executed?

1 1007

What is compilation error in pl sql?

1 1032

What does pl sql developer do?

1 991

What is pl sql variable?

1 1047

What is the difference between pl and sql?

1 1169

What is a dynamic query?

1 1085

Is grant a ddl statement?

1 956

What is constant in pl sql?

1 1073

How to call a javascript function from pl sql?

1 1206

What is pls_integer in pl sql?

1 1172

What is pl sql script?

1 1100

Un-Answered Questions { Databases }

What is the current version of sql?

1084

How do I start sql server 2017?

1003

what is the difference between openrowset and openquery?

1179

Please send me Informatica 8.1 certification dumps, my mail id mona85gupta@gmail.com

1934

Explain “row_number()” in sql server with an example?

1062

What are the two main functions of queries in databases?

1516

Suppose database is running slow, what will you do?

2584

1. What is Container? 2. Tell me about your project? 3. Which container you are used in your project? 4. What is Surrogate key? 5. How you are implemented it? 6. Difference between Server job and Parallel job? 7. What is your Target Database? 8. What is Source System? 9. Difference between Join and Lookup? 10. Are you maintaining historical data? What is the logic used to maintained to historical data? 11. Do you have documents for mapping?

1841

How do I find query history in sql server?

1009

What are the source of constraints?

998

What is a coalesce function?

1268

What is sql server query analyzer?

1114

What are the risks of storing a hibernate-managed object in a cache? How do you overcome the problems?

1180

Are you familiar with user exits in reports?

Can one drop a column from a table?

1075

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