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Satyam SQL PLSQL Interview Questions

Questions Answers Views Company eMail

Write a query to find the name of employees those who have joined on Monday.(based on column hire_date)

15 40766

how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);

11 14909

i want count no of values in a column i.e enam eempno phoneno x 1 (98765,09887,096561,87964579,156678,678900876) that means if i select phone no from table i want to get total count of phone numbers i.e 6

8 11093

What will be the output for the below Query Select 'High' from dual where null = null;

12 30523

TABLE A TABLE B EMPNO ENAME EMPNO ENAME 1 A 1 A 2 B 2 B 3 C 3 C 4 D 4 D 5 E 5 E 6 F 7 G HOW TO GET THE UNMATCHED RECORDS IN SQL QUERY?

10 13340

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Satyam SQL PLSQL Interview Questions

Satyam SQL PLSQL Interview Questions (20)

Un-Answered Questions

Can you write a programmer for FACTORIAL using recursion?

998

What is normalization? Describe its different types.

1049

List various types of interrupts available in 8051 microcontroller?

1023

How to work definite,over pluxing,revers power,OSR relay

1731

Tell us what is social bookmarking?

735

What is Mapper? How can we compress Mapper output in Hadoop?

474

What is catalina?

824

Where is the sum function in excel?

561

Explain why diesel engine is known as high torque and petrol engine as high speed engine?

1136

What are the causes of emergency stop in a steam engine?

2064

What is the difference between mechine.config and web.config?

1195

Explain how to convert json text to a javascript object?

What is tag in visualforce markup? : salesforce visualforce

404

Explain the tuning lookup transformation - informatica

960

Why can we not create directory /user/dataflair/inpdata001 when name node is in safe mode?

413