tell us something about heap tables. : Sql dba

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need to split a string into seperate values. eg. col1 col2 ---------- 100 - 'a,b,c' 200 - 'a,x,b,d,e' 300 - 'c' result: value count ------------- a - 2 b - 1 c - 2 etc.

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What is scalar data type in pl sql?

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what is the difference between $message and $$message? : Sql dba

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can we update a view which is created from two tables

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write a query to find 4th max salary

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Do we need commit after truncate?

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Is sql considered coding?

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How to run pl/sql statements in sql*plus?

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What are aggregate functions in sql?

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can we call a procedure into another procedure?If yes means how you can pass the perameters for the two procedures?

2 Answers   Fujitsu,

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what is the difference between implicit conversions and explicit conversions?

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