there are 2 variables called x and y ,x contains 1,2 and y contains 3,4 we have to swap the values from x to y and y to x with out using dummy variables and it can be done only by using a single statement ? how?

12 Answers   Oracle,

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what are string data types? : Sql dba

0 Answers  

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what are the advantages a stored procedure? : Sql dba

0 Answers  

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What is the difference between a procedure and a function?

0 Answers  

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What is difference between pl and sql?

0 Answers  

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What is the difference between stored procedure and view?

0 Answers  

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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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I have 2 Databases. How can create a table in particular database? How can i know the list of tables presented each database?( in oracle 10g)

5 Answers   Relq,

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Can we join tables without foreign key?

0 Answers  

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What is a database trigger?

0 Answers  

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Can delete statement be rollbacked?

0 Answers  

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What is pl sql and why it is used for?

0 Answers  

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