Company Name Starts with ...
#  A  B  C  D  E   F  G  H  I  J   K  L  M  N  O   P  Q  R  S  T   U  V  W  X  Y  Z

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 18465

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.

1959

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

 1732

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

 1 3736

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

 3 4620

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

 4 10216

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

 1589

what is meaning of multimedia?

 16 22654

what is autonomouse transaction?

 3 6921

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

 3 14357

What is workflow?Explain with a example?

 2 8097

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 18108

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

4 11239

How to Select second Maximum salary in a Table ?

 13 11948

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

 2 3752

Post New Oracle Interview Questions


Oracle Interview Questions


Un-Answered Questions

Define a right-skewed binary tree?

512

what is the use of piston rings in the engine used for a generator...........

1684

Which of the following project-scheduling techniques allows for conditional and probabilistic treatment? A. GERT B. CPM C. PERT D. CPM and PERT

594

Explain the composite key?

49

Explain the major differences between peoplesoft versions hrms8.8 and hrms8.9? Explain with one example?

372




What are the differences between informatica and abinitio?

712

How to commuincate between an applet and a servlet?

583

What is google android sdk? What are the tools placed in android sdk?

483

What are the fundamental blocks of co> operating system of ab initio?

715

Explain 'far' and 'near' pointers in c.

692

How many types of NoSQL databases? Give some examples.

154

What is hover effect?

306

Is windows defender enough 2019?

438

Explain how to initialize a const data member.

588

what is degenerated dimension?

3138