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HCL SQL PLSQL Interview Questions
Questions Answers Views Company eMail

what is meant by DML?

5 7337

Which one of the following pairs of aggregate functions do you use with character fields? 1. COUNT(field) and MAX(field) 2. AVG(field) and COUNT(field) 3. MIN(field) and SUM(field) 4. AVG(field) and MAX(field) 5. COUNT(field) and SUM(field)

6 9875

Which clause of an UPDATE statement allows you to affect only certain rows of a table? 1. The WHERE clause 2. The SET clause 3. The ROWS AFFECTED clause 4. The ORDER BY clause

6 7955

If you want a column to be part of the result set, after which SQL keyword does it belong? 1. SELECT 2. FROM 3. WHERE 4. GROUP BY 5. HAVING

10 12228

Types of locks in database ?

8 68233





What is normalization ?

9 14254

What is the use of cursor ? how cursor allocate context area for executing the sql statement?

4 11190

Can a table have two primary keys?

44 65853

what is the boundary line in varrays?

1 5261

When we give SELECT * FROM EMP; How does oracle respond?

24 35204

Write one update command to update seqno field of a table on the basis of row number.

4 12865

what is indexing, searching and user interface?

1 2965

what are the differences among these table level lock modes - IN SHARE MODE, IN SHARE UPDATE MODE, IN EXCLUSIVE MODE ?

3 7757

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

18 27846

what is the difference between varray and table data type..please expalain with some examples... under what situation you will go for varray..instead of index by table...

1 1970

Post New HCL SQL PLSQL Interview Questions



Un-Answered Questions

what is used of Property........End Property loop ? how to write the script for it?

997


can i change the runtime properties of an object ? How can i check if a parameter exists in database ?

741


What is normal radiation field out side the reactor building?

662


what are the different phases in delivering the project during development and maintenance?

3493


what is pouring and explain

1034






what is machine tpm

1000


what is the uniform public construction cost accounting act?

872


i know the syllabus for the tax assistantexam but i would appreciate some tips fromyou on how to prepare for the general awareness paper.

973


what do you know about US culture?

1026


What are the causes if one cylinder in a diesel engine has a high temperature?

713


write test case for gmail login page

3304


can you explain about the design calculations and procedure of boiler

1565


The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?

2398


What are the main components of the CERT Taxonomy?

2856


all possible test cases for normal number field,name field date field,check box,

272






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