Clear the salaries table by assigning the empty version to it : Associative Arrays « Collections « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Collections » Associative Arrays

26. 7. 8. Clear the salaries table by assigning the empty version to it


SQL>

SQL> SET ECHO ON

SQL>

SQL> DECLARE

  2      TYPE myTable IS TABLE OF NUMBER INDEX BY BINARY_INTEGER;

  3

  4      salaries myTable;

  5      salaries_empty myTable;

  6  BEGIN

  7      

  8      salaries(20) := 50550;

  9      salaries(40) := 50550;

 10      salaries(60) := 50550;

 11

 12      salaries := salaries_empty;

 13  END;

 14  /



PL/SQL procedure successfully completed.



SQL>

26. 7. Associative Arrays
	26. 7. 1.	Associative Arrays demo
	26. 7. 2.	Associative arrays (index-by tables)
	26. 7. 3.	PL/SQL Table
	26. 7. 4.	Index by string
	26. 7. 5.	Nested Table with Table row elements inside
	26. 7. 6.	Assign value to PL/SQL table
	26. 7. 7.	TABLE.Exist
	26. 7. 8.	Clear the salaries table by assigning the empty version to it
	26. 7. 9.	Place some values into the salaries table
	26. 7. 10.	PL/SQL table of cursor
	26. 7. 11.	Select data into PL/SQL table of cursor
	26. 7. 12.	Use For loop to output data in a PL/SQL table of cursor
	26. 7. 13.	Use for all loop to loop through the PL/SQL table
	26. 7. 14.	Change PL/SQL table element by index
	26. 7. 15.	Insert data in PL/SQL table to a real table
	26. 7. 16.	The COUNT Table Attribute
	26. 7. 17.	Uses the COUNT method to display the number of rows contained in an index-by table
	26. 7. 18.	The DELETE Table Attribute
	26. 7. 19.	The EXISTS Table Attribute
	26. 7. 20.	FIRST and LAST Table Attributes
	26. 7. 21.	NEXT and PRIOR Table Attributes
	26. 7. 22.	Using INDEX BY BINARY_INTEGER
	26. 7. 23.	Indexing Associative Arrays

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