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 are the various constraints used in oracle?

1110

What is translate in oracle?

1156

Please explain drop constraint oracle?

1165

Who developed oracle & when?

1069

Explain oracle left join with an example?

1073

Explain joins in oracle?

1096

What is oracle latest version?

1157

What is an oracle and why it is used?

1230

What is the dynamic sql in oracle?

1141

Please explain joins in oracle?

1117

What are the types of trigger in oracle?

1038

Explain oracle 12c new features for developers?

1129

Please explain compound trigger in oracle?

1115

Explain drop constraint oracle?

1131

What is an oracle?

1071

Un-Answered Questions { Databases }

What are subqueries in sql server?

1205

why a foreground write in informix decrease performance?state the reason for the same?

107

What is auto increment in sql?

1180

How big is a blob mysql?

950

What's new in sql management studio for sql server? : sql server management studio

1135

What is an Oracle database Partial Backup?

1210

what is a database transaction? : Sql dba

1258

Explain what is meant by replication of database?

1110

Explain the concept of acid properties in dbms?

1159

What is the difference between a user defined function and a stored procedure?

917

How do I create a partitioned table that spans multiple devices in sybase?

833

Does execute immediate commit?

1296

What is a group function explain with an example?

1055

State any two functions of oracle?

1105

Why is it called postgresql?

948

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