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

How to get help at the sql prompt?

1114

What is sql in oracle?

1061

How run sql*plus commands that are stored in a local file?

1061

What are the types pl/sql code blocks?

1127

What do you think about pl/sql?

1030

Can ddl statements be used in pl/sql?

1143

How to create an array in pl/sql?

1066

How to start oracle sql developer?

1035

How to set up sql*plus output format in oracle?

1037

How to load data with sql*loader?

1048

What is a sql*loader control file?

1264

What is pl/sql language case sensitive?

1125

How to create your own reports in sql developer?

1019

How to avoid using cursors?

1120

Can we declare a column having number data type and its scale is larger than pricesionex: column_name number(10,100),column_name numbaer(10,-84)

960

Un-Answered Questions { Databases }

Why MySQL is used?

1028

What is correlated subquery in dbms?

991

Explain hostprotectionattribute in sql server 2005?

1028

How to connect to a local oracle 10g xe server?

992

What is oracle analytical function?

1143

What is the native system stored procedure to execute a command against all databases?

1029

What are the different types of modeling?

910

When to use Inner join & when to use subquery?

1162

What is the usage of control file in oracle?

1088

How to enable/disable indexes?

1068

What is "scheduled jobs" or "scheduled tasks"?

979

What is Relationship type?

899

Does mongodb have tables?

How secure is postgresql?

897

What is the purpose of the partition table?

1049

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