Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
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Database Management (1411)
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Databases Interview Questions

Questions Answers Views Company eMail

What is the difference between keystartup and pre-form ?

1 4577

What is a Package Procedure ?

1 3785

What are the different types of Package Procedure ?

1 5513

What is the difference between restricted and unrestricted package procedure ?

3 8227

Can we use a restricted package procedure in ON-VALIDATE-FIELD Trigger ?

1 5435

What SYNCHRONIZE procedure does ?

1 4321

What are the unrestricted procedures used to change the popup screen position during run time ?

1 3875

What Enter package procedure does ?

1 4122

What ERASE package procedure does ?

1 3740

What is the difference between NAME_IN and COPY ?

2 38597

Identify package function from the following ?

1 3905

How does the command POST differs from COMMIT ?

2 6730

What the PAUSE package procedure does ?

1 4039

What package procedure is used for calling another form ?

3 8414

What package procedure used for invoke sql plus from sql forms ?

1 4001

Un-Answered Questions { Databases }

Explain lock escalation? : Transact sql

1209

How to turn on or off recycle bin for the instance?

1090

Explain procedure cache?

972

How will show all records containing the name "sonia" and the phone number '9876543210'

913

Will count(column) include columns with null values in its count?

1106

What is the maximum size of mysql database?

959

Is ms access better than excel?

781

Explain the different types of database keys?

985

How do I do transactions/locking in mongodb?

What is table partitioning and why is it required?

How do you create a data source?

920

Explain SSRS Architecture?

199

Do you know what is sql service broker?

1100

How to retrieve the count of updated rows?

1132

Suppose a student column has two columns, name and marks. How to get name and marks of the top three students.

1039

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