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Oracle Interview Questions
Questions Answers Views Company eMail

Create table emp (id number(9), name varchar2(20),salary number(9,2)); The table has 100 records after table created.Now i nee to change id's Datatype is to be Varchar2(15). now Alter table emp modify(id varchar2(15),name varchar2(20), salary number(9,2)); Whether it will work or returns error? post answer with explanation.

 13 18507

1) Difference between "Delete" and "Concatenate" with reference to databases? 2) Difference between SDLC and STLC. 3) Latest versions of the browsers used. 4) What is URL Tampering? 5) Full form of URL. I don't need the answers. These are just for reference.

1960

Could you please let me know the interfaces in OM / FA??

 1734

can u tell me how many types of oracle and which type all detail in oracle (suppose all history of oracle )

 1 3742

How do we use in the begining of any HTML page.

 3 4626

What is a temp table? how to denote temp table?

 4 10223

can anyone give FULL DETAILS on ATM scenarios, test cases and test cases PURPOSES

 1595

what is meaning of multimedia?

 16 22703

what is autonomouse transaction?

 3 6926

write a script to check whether user enter a value is a leap year or not?

 3 14380

What is workflow?Explain with a example?

 2 8107

ORA-1688: unable to extend table SYS.WRH$_ACTIVE_SESSION_HISTORY partition WRH$_ACTIVE_3970712838_6793 by 128 in tablespace SYSAUX? What is the solution for this issue?

2 18124

proc means? proc sort? proc append? proc freq? proc print? proc content?

4 11255

How to Select second Maximum salary in a Table ?

 13 11960

Which Functions Using Integer ==> String's i.e 2 ==> Two... Like that string's ==> integer values ? It is Possible ?

 2 3767

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Oracle Interview Questions


Un-Answered Questions

what is punching force required for embossing of depth 3.5mm and diameter 58mm

1690

Can you submit my site to top search engines?

438

How would you include common or reuse to be processed along with your statements?

1894

Does microstrategy intelligence server run on windows®, unix®, or linux®?

536

What is the application of queue?

474




Where can I download linux os for free?

464

State one best feature of Kafka?

279

Hi guys! I buyed this clone carprog but i realized that not reading 24cxx. I tried 93cxx and 25cxx and it read.But 24cxx not.I tried to put external power.Of course the eeprom was soldered out.The interface is new and never read 24cxx.I tried many 24cxx .Is there a solution for this problem? I read in other forum that need to replaced 74hc125D with 74hc125M 4 pieces. thanks!

1693

how can i create a table from front end to back end in wabe page?

1495

I will attend an interview with GasGas company for a position of Instrument Technician ( Offshore )in next month can anyone tell me what questions they will ask. Thanks in advance.

1640

What are the dialog boxes that are supported in android?

492

How to access module component?

3

What does the company do? - Venture Capitalists

828

How would you add a 3rd party package like sentry?

400

What kinds of decisions are most difficult for you at Henkel?

667