what is single byte over head in oracle..?

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1.when will you use week refcursor and when will you use strong ref cursor ? 2.what is the use of sql trace..how do you use it ? 3.can you please send all the sql plus commands...like set line 6000....

1 Answers   Satyam,

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How do you bind variables in pl sql?

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What are local and global Indexes and where they are useful.

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what is index? : Sql dba

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difference between table level constraint and column level and advantages of table level constraint

4 Answers   Doyensys,

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Is coalesce faster than isnull?

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How do I filter in sql profiler?

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what does the t-sql command ident_incr does? : Transact sql

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How do sql triggers work?

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What are the key differences between SQL and PL SQL?

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How to use distinct and count in sql query? Explain

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