Define implicit and explicit cursors.
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Tell me what a package consists of.
Give which cursor is better for better performance means type of cursors?
what is data control language? : Sql dba
Can I call a procedure inside a function?
how to insert the data through views? The view is depending upon more than two tables? how to update materalized views?
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source destination distance chennai bangalore 500 bangalore chennai 500 hyd delhi 1000 delhi hyd 1000 bangalore hyd 800 Here chennai to bangalore and bangalore to chennai is same distance. and hyd and delhi also same criteria. Based on the distance i want to display only one row using sql query?
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what is an associative array with example?
Why do we use procedures?
How many types of database triggers can be specified on a table ? What are they ?
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