What is pseudo column ?

6 Answers   ABB,

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how can we replace the particular column value of a resulted set of executed query? I mean write down a sql query to chane the particular column's value of a resulted set of executed query

3 Answers  

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How do you get column names only for a table (sql server)?

0 Answers  

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what is an associative array with example?

1 Answers  

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Under what condition it is possible to have a page level lock and row lock at the same time for a query? : Transact sql

0 Answers  

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What are the advantages and disadvantages, compared to the standard SQL and SQL*plus ?

2 Answers  

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What is a left join?

0 Answers  

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Can delete statement be rollbacked?

0 Answers  

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Define select, insert, create, delete, update, drop keywords

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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What are two virtual tables available during database trigger execution ?

2 Answers  

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What is dense_rank?

0 Answers  

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