Setting Precision and Scale : Number « PL SQL Data Types « Oracle PL/SQL Tutorial

Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » PL SQL Data Types » Number

21. 14. 8. Setting Precision and Scale


SQL>

SQL>

SQL> declare

  2      v1_nr NUMBER(5,2) := 123.567;

  3      v2_nr NUMBER(5,-2) := 123.567;

  4  begin

  5      DBMS_OUTPUT.put_line(v1_nr||' and '||v2_nr);

  6  end;

  7  /

123.57 and 100



PL/SQL procedure successfully completed.



SQL>

21. 14. Number
	21. 14. 1.	NUMBER
	21. 14. 2.	NUMBER Subtypes
	21. 14. 3.	Identical declarations using NUMBER subtypes.
	21. 14. 4.	Number type variable
	21. 14. 5.	Assign value to NUMBER type variable
	21. 14. 6.	NATURAL value Computation
	21. 14. 7.	Assigning a Fraction to an Integer
	21. 14. 8.	Setting Precision and Scale
	21. 14. 9.	NUMBER(1,-2): Variable with a scale of -2 can only hold values like 100,200,300... up to 900.
	21. 14. 10.	NUMBER Data type: integer, fixed point and floating point
	21. 14. 11.	Select a number value from a table into a variable and output it
	21. 14. 12.	IF statement with number value check

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