what is an associative array with example?
It is a type of composite data type in pl sql .. The other
two composite types are nested tables and varrays .. example :
TYPE type_name IS TABLE OF NUMBER INDEX BY VARCHAR2(64);
name type_name;
It is also called as index by tables.
Now "name" can be given any values like :
name('raja'):=100;
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how to select unique records from a table? : Sql dba
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