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Oracle SQL PLSQL Interview Questions
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there are 2 variables called x and y ,x contains 1,2 and y contains 3,4 we have to swap the values from x to y and y to x with out using dummy variables and it can be done only by using a single statement ? how?

12 14720

Differences between UNIQUE and DISTINCT in select statements

26 124341

What are the attributes of SQL*PLUS ?

2 8706

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 16792

i want to display 1 to 10 numbers using one select statement.

18 37952

why use cursors?

5 9966

how to remove records from table? no name 1 a 2 b 1 a 2 b 3 c

8 10510

What is the difference between CHAR and VARCHAR2? If VARCHAR2 serves the uses of CHAR why CHAR is still used and not been discarded yet?

9 14576

How can i insert data inro a table with 3 columns using FORALL?

2 9394

what is autonomouse transaction?

3 6442

what are pl/sql collections?

4 29335

How to create a view on a table which does not exists

4 18389

how to write utl file pkg in SQL

1 5230

wt is the diff b/w greast and max ,least and min? wt is the diff b/w case and decod?

4 17523

what is the difference difference between procedure and packages

2 8665

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Oracle SQL PLSQL Interview Questions

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I am Simrat Kaur. I am persuing graduation from P.U. I have an experience of 14 months as a CSA. But i hav an experience letter of 6 months.But I can show my joinin letter of the other job. I hav knowledge of basics of computer & internet. Actually, m findin job in chandigarh. I am findin the right opportunity. so, Can u plz help me in findin the right job?? Can u plz tel me abt where interviews r goin on?


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