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

Explain what is object cache in neo4j. how many types of they are?

How to read/write files from pl/sql?

1086

Can there be more than one function with a similar name in a pl/sql block?

1046

Explain the significance of the & and && operators in pl sql.

1049

Explain the methods used to protect source code of pl/sql.

1074

Does sql*plus have a pl/sql engine?

1134

What is the limitation on the block size of pl/sql?

1044

Explain implicit cursor.

1075

Explain mutating triggers.

1089

Give the different types of rollback segments.

1084

How can you use check constraints for self referential integrity?

1020

How many types of database triggers exist?

1196

Give the various exception types.

1040

List the parts of a database trigger.

1113

Explain oracle’s server parameter file.

1041

Un-Answered Questions { Databases }

how do you know the version of your mysql server? : Sql dba

1051

How do I change primary key in pgadmin?

871

What is like operator for and what are wild cards?

941

How to invoke a trigger on demand?

1155

What is the main function of microsoft access?

940

What is pl sql quora?

1233

How to send the emails for odi?

754

Can we hide the definition of a stored procedure from a use?

1301

What are the triggers in sql?

1171

How long does it take to create an index on a large table?

799

How to delete all rows a table in oracle?

1119

What are the different types of cursor?

1157

What is varchar example?

1082

Explain about the features of sybase iq?

1068

How to write a query with an inner join in ms sql server?

1100

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