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TCS Interview Questions

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write a query to remove null following table are id name 101 dinesh null jyothi null bharathi 102 suresh null shilpha 103 prakesh null suma i want the output format like id name 101 dinesh 102 suresh 103 prakesh

3 7829

write a sql query following table some duplicate present 1 1 2 2 3 3 4 5 i want the output unique one column duplicate another column following format like unique duplicate 1 1 2 2 3 3 4 5

2 6101

write a query to remove null value follwing table? col1 col2 col3 dinesh null null null suresh null null null prakesh i want the output col1 col2 col3 dinesh suresh prakesh

4 9797

what is CL in CL100 transistor?

1 11532

SEQUENTIAL FILE I HAVE ONE RECORD,I WANT 100 RECORDS IN TARGET?HOW CAN WE DO THAT?PLS EXPLAIN ME AND WHAT STAGES ARE THERE?WHAT LOGIC?

1 6609

write a c++ code to overload + and - for a stack class such that + provides push and - provides pop operation

1 6115

In datastage can ve find the job based on source table name ??

1 9434

COuld you please let me know along with a sample on how are you going to remove duplicates from the file that is being read. Thanks Sam

2 10009

How to update physical file in rpgle without using display file?

4 20587

what is the difference between copy object import objects using repositery manager which one is best

1 4118

3.how will u get information about bugs how will u rectify the bugs in realtime whch tool we are using to rectify the bugs

2242

i have source in oracle 10g,oracle 8i how will u take the data from two sources

2 5022

why we are using surogate key in real time give me explanation

2 7088

How informatica process data means how informatica works?

2 13151

Can we run session without using workflows?

5 22272

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Un-Answered Questions

What is the difference between truncate and drop statements?

1175

How spark is used in hadoop?

285

What is tunnel mode?

1259

which cics service transaction is used to gain accessibility to cics control tables? Mention the one that has the highest priority.?

1180

What is the use of css3?

647

What is wrong with my
tags?

779

Explain about translate table?

688

Which is better cad/cam in mechanical or computer networking oriented jobs like linux administration or something else like php programming which is demand of today?

2128

What do you mean by moss?

728

Why are event receivers used in sharepoint?

792

Explain what is the purpose of sap script?

1131

Why xsl won’t replace css?

903

How to insert multiple rows with one insert statement in ms sql server?

1113

How to use group in a calculated field?

416

What are foreign keys in database?

956