adspace




Databases Interview Questions
Questions Answers Views Company eMail

can any one post me, how to remove rows in the below table ENO ENAME EDEPT ELOC 3368 BPS BI Adayar 3371 RAN BI valachari 3369 SRI BI valachari 3372 jay BI Chn - - - - - - - -

2 4652

How to Identify the previously inserted/updated records in already populated table.

2809

Hi how to import oracle sequence in Informatica? Please write stored procedure code that will import oracle sequence in Informatica SP transformation as per below scenario Oracle table product list Pro_id, pro_name 101, LED Lights. 102, 20watt CFL Lights. 103, 30 watt CFL lights Now a new flat file with new product list needs to be added to oracle table product list with oracle sequence. flat file product Prono,pro_name, 1, 20 watt tube light 2, 30 watt tube light & target should be like 101, LED Lights. 102, 20watt CFL Lights. 103, 30 watt CFL lights. 104, 20 watt tube light 105, 30 watt tube light thks reg suvarna joshi suvarnaatsuvarna@rediffmail.com

TCS,

1 2660

what is victor class

2343

what is the difference between pragma exception_init and raise_application_error

Aetins, State Street,

1 36759

A) Which two are benefits of Teradata's support for ANSI Standard SQL? (Choose two.) 1.data is distributed automatically 2.queries get optimized to better plans 3.submit queries from other database systems 4.can interface with BI tools B) Which statement is true when comparing the advantages of third normal form to star schema? 1.Star schema tends to have fewer entities. 2.Star schema requires additional data storage. 3.Third normal form tends to have fewer entities. 4.Third normal form requires additional data storage. C)Which two sets of functions does the Parsing Engine (PE) perform? (Select two.) 1.sorting, formatting, and aggregating of the final answer set 2.flow control of the data to and from the participating tables 3.SQL statement interpretation, syntax validation, and semantic evaluation 4.dispatching the step execution sequence to the AMP via the BYNET D) Which two can be achieved with Teradata Active System Management (TASM)? (Choose two.) 1.disable hardware 2.react to hardware failure 3.influence response times 4.collect metadata E) Which three mechanisms can be used to ensure security within the Teradata Database? (Choose three.) 1.views 2.spool limits 3.roles 4.access rights 5.profiles

1 6683

can any one say how to update the following senario I have a table in which the table structure is as follows ANAME ACCNO LOCATION ACCTYPE BAL SBanuPrakash 31518746291 Punganur deposit 4000 Sreenivas 31518746292 mahoobnagar current 14000 Ranjith 31518746293 Karimnagar Savings 2000 Giresh 31518746294 Chennai deposit 40000 Boo 31518746295 Chennai Savings 20000 Jay 31518746296 Valachari Savings 1000 tirumalraj 31518746297 Vellore Savings 8000 The senario is We need to select one account number and check the balance after checking the balance if the balance exist we need to transfer to another account . in the from account the amount need to be reduced and in the to account the amount needed to be added. for example for the <31518746291> the balance is <4000> for the <31518746292> the balance is <14000> after transferring the balance the details will look as follows <31518746291> <2000> <31518746292> <16000> the above mentioned two statment will come under the final result.

3 5846

What is difference between select statement and cursor

JDA,

3 21392

What will be the output of this Query? select to_char(trunc(add_months(sysdate-3),mm),mm/dd/yyyy) from dual

Cap Gemini, TCS,

6 20250

What are the steps you take to tune(performance tuning) the code in plsql?

Cap Gemini, Infosys, TCS,

4 18439

Claims and Drains are the locks used to control the concurrency between SQL processes and utilities. Referring to the above statement, what is the maximum number of concurrent Claimers for a Subsystem? Choice 1 32 Choice 2 64 Choice 3 128 Choice 4 256 Choice 5 No limit

1 2398

syntax and example for bitmap index in sql???

1 5493

Which is the cheapest and quality Oracle Education provider in Bangladesh?

1 3828

how to restore files with rman?

1 2415

HOW TO ADD PRIMARY KEY TO TABLE BY PL/SQL PROGRAM

3 7054


Un-Answered Questions { Databases }

Does group by remove duplicates?

1124


When should you use an instead of trigger?

1063


How do I start sql server 2017?

1025


Why and when do stored procedure recompile?

1080


What are the two main functions of queries in databases?

1551


How many concurrent programs you have customized, can you name some of them?

51


How to select all columns of all rows from a table in oracle?

1149


Can you tell me about your experience with the administration of COTS system..? Also, how do you set up seed data..?

2719


what is sql server agent? : Sql dba

1193


i have all the Oracle Certification material from 1z0-001 to 1Z0-643, if required just drop me a mail to: summi4you@yahoo.co.in

1866


what is dbms? : Sql dba

1073


What is sql or structured query language?

1239


What are the risks of storing a hibernate-managed object in a cache? How do you overcome the problems?

1213


What kind of problems occurs if we do not implement proper locking strategy?

1511


What are different types of constraints?

1009