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

How to build data dictionary view an new database?

1050

How to get a create statement for an existing table?

1013

How to pass parameters to procedures?

1088

How to use "in" parameter properly?

1118

How to run create database statement again?

1218

How to run queries on external tables?

1085

What privilege is needed for a user to delete rows from tables in another schema?

1133

How to rename a column in an existing table?

1082

How to view existing locks on the database?

1101

How much memory your 10g xe server is using?

1153

How to recover a dropped index?

1 1628

How to assign values to data fields in record variables?

1077

How to create a new table by selecting rows from another table?

1149

How to create tables for odbc connection testing?

1204

What is a named program unit?

1136

Un-Answered Questions { Databases }

What is difference between joins and union?

1194

What is database implementation?

975

Is ms access part of ms office?

1022

Is access included in office 2019?

815

What is the difference between sql and isql*plus?

1161

What is a system tablespace and why do we need it?

How to know, what indexes exist in a collection?

What does it mean to manipulate data?

1050

How do you remove duplicate records from a table?

979

What are the ways on commenting in a pl/sql code?

1204

What is service broker? : sql server database administration

1029

What is before trigger?

1049

What is sql server agent and what are the two modes of authentication in sql server?

1110

define join and explain different type of joins? : Sql dba

1001

How can you delete databases in neo4j?

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