Databases AllOther Interview Questions
Questions Answers Views Company eMail

what is tkprof tool and how it is used???

Genpact,

2370

give a simple example of physical and logical data independence

2094

Design an ETL process( batch job/script)from source to starting that u will not be dependent on the source in the near future?please elobarate details on what are things to consider.if you'd like to do a diagram that will be great.please answer it

1692

.dbf file corrupted Dear Friends, I am using DBF file in Foxpro. DBF file corrupt and show message "Not a database file" Waiting for your reply. With regards!

3 4733

Source File: Target EMPNO, SAL Empno, Format 101, 1000 101, 1000 101, 1100 101, 1000, 1100 101, 1000 101, 1000, 1100, 1000 101, 10000 101, 1000, 1100, 1000, 10000 102, 1100 102, 1100 102, 1300 102, 1100, 1300 102, 1200 102, 1100, 1300, 1200 102, 1500 102, 1100, 1300, 1200, 1500 How can i get that output using datastage(ETL) tool

Miracle Software,

1417

query to Compare data of two tables between two different Databases(Oracle and SQL Server) Eg., Source Database: Oracle Table: Employee Target Database : SQL Server Table : emp

Verizon,

1631

I have single column in a file. Input 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 my output is file 1 have 1,2,3,10,11,12 file 2 have 4,5,6,13,14,15 and file 3 have 7,8,9 how is it possible in datastage

IBM,

1189

First input columns brand, mt, re values are ov, 1,re vg, 2,re wu ,3,re. Second input columns are brand, mt, cx their records are ov,4,vg ,5,cx Wu, 6,cx and third input columns brand, mt, rt values are ov,7,rt vg, 8,rt wu, 9,rt but my output is brand, re, cx,rt values are ov, 1,4,7 vg, 2,5,8 wu, 3,6,9

IBM,

1301

Clipper / DBF error

1 2079

how to reject duplicates in source sequential file and if by filter option then where is that filter option in the sequential file.

1098

what are different types of datasets? what are different characteristics or properties of those datasets? what are the advantages and disadvantages of each dataset on each other?

OVGU,

1 1779

Explain about ur projets on teradata???

Wipro,

1352

During insert operation in Netezza Connector, if we give direct option as Yes , is there any issue?

944

Under which circumstance should you create an index on a table?

3i Infotech,

684

What is a super key?

3i Infotech,

618


Post New Databases AllOther Questions

Un-Answered Questions { Databases AllOther }

How to implement database security?

531


On startup, the transaction log of a database has filled and recovery has suspended, what can I do?

544


What is the difference between primary and candidate key?

569


How to shrink a database?

542


If the master device is full, how do I make the master database bigger?

515






what is transaction state, buffer management, shadow paging

2922


can u combine pipeline parallelism and partition parallalism? how and whan?

1880


What are the advantages of normalizing a database.

593


What is table scan and index scan?

607


What are the tools used for backup and ticketing?

574


What is difference between clustered, non-clustered and unique index?

596


What is Object Oriented model?

614


Given a table Employee which has columns name and salary, write an SQL query to find the employee with the second highest salary.

584


How many indexes can be created on a table?

612


WHAT IS THE PURPOSE OF TESTING INTEGRITY OF THE UNIVERSE?

1816