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 can i create a user defined datatype

3 7670

how can i read write files from pl/sql

3 9784

what is global variable in pl/sql

1 11971

can i call procedure in package

TCS,

3 10142

four procedures is are there should i write their in a package

2 6356

package specification-3 procedures package body-2 procedures will is execute

PWC,

2 10766

package specification-3 procedures package body-4 procedures how can i write for other procedure in package body

Reliance,

2 7878

what is variable in package specification

3 6856

i don't want the message as 14 rows updated just it should update what it will do

4 9414

how can i read files from a pl/sq l program

3 10290

how do u compile a form i.e .fmb file in Unix or in dos

HCL,

4620

if i want to change the functionality of a item in report during runtime how like what do u write in when_button_pressed

1948

if u want to delete all these detail block etc what will happen in form

2052

.fmb will be in which folder

2 5846

how do u place it in required folder

1990

Un-Answered Questions { Databases }

What happens if we shrink log file in sql server?

1033

What is dml and ddl?

1013

If I use netlib, will I find many other users to network with?

946

How do I find duplicates in a single column in sql?

1070

How can you add and remove any column of a table?

992

Does normalization improve performance?

1105

What are stored procedures and functions?

964

What is a composite primary key?

1144

Define outer join?

1050

What is pivot query?

1124

What is the difference between mongodb and redis database?

What are the indices of postgresql?

967

What is RMS migrations?

2195

what is data manipulation language? : Sql dba

1071

What is cluster control?

875

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