I have 2 table A and B. In A 1 lakh record is present. In b 20 thousand data is present. To get the unique data from table A and B which join we should prefer left inner join or right outer join. Please answer.

4 Answers   GE,

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What view means?

0 Answers  

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What does fetching a cursor do?

0 Answers  

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1. how to use the check option constraints in sql query..? 2.how to add data in a complex query ? 3.is it possible to use commit or rollback or savepoint in triggers...if not why please explain with examples...? 4.what is the difference between meterialized view and normal view..how to create materialized view and how to use it..? 5.what is varray...? what is the advantage of the varray ? please expalin with a simpel example..i want to load into a table (student no and name and his marks..) please give example.. 6.what are the bulk bind exceptions...how to use bulk bind and how to use bulk collect..please explain with example... 7.what is for update of and where current of ...? 8 what is the use of nowait ? 9.please give an example for nocopy in a simple plsql query 10.create an index in a table...tellme how to use the index in a where clause to do performance tunning...

3 Answers   Satyam,

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How do we tune the code?

2 Answers  

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What is duration in sql profiler trace?

0 Answers  

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What is offset and limit in sql?

0 Answers  

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Should I use mbr or gpt?

0 Answers  

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Is progress software supports to ( pl/sql )?

0 Answers  

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What is difference between inner join and self join?

0 Answers  

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What is the purpose of the sql select top clause?

0 Answers  

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How can analyze query after generating explain plan ?

2 Answers   Thermotech,

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