December 2003
Intermediate to advanced
448 pages
9h 5m
English
Content preview from Programming Oracle® Triggers and Stored Procedures, Third Edition
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11.15. Numeric Functions
The following includes common numeric functions you can use in PL/SQL programs.
| ABS | Returns the absolute value. The argument is any expression that evaluates to a number. var := ABS(var_1 - 100); |
| MOD | Returns the remainder following division. The following returns 3. MOD(11,4); |
| ROUND | The ROUND function rounds a number or a date. You can specify the decimal place for the rounding. Use a second parameter to indicate the degree of rounding. Positive means round that many places to the right. Negative means round that many places to the left of the decimal point. The following includes some rounding examples.
ROUND(199.11); -- rounds to 200 ROUND(199.11, 1); -- rounds to 199.1 ROUND(199.125, 2); -- rounds to 199.13 ROUND(249.11, ... |
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