Snippet Name: Number Functions: RATIO_TO_REPORT Description: Computes the ratio of a value to the sum of a set of values. If expr evaluates to null, then the ratio-to-report value also evaluates to null. Also see:» FUNCTIONS: Deterministic » FUNCTIONS: Nested Functions » FUNCTIONS: IF statement » FUNCTIONS: date/time » FUNCTIONS: Sample functions » FUNCTIONS: drop » FUNCTIONS: Recompile » FUNCTIONS: DEBUG mode » FUNCTIONS: IN OUT parameter » FUNCTIONS: with output parameters » FUNCTIONS: with parameters » FUNCTIONS: without parameters » FUNCTIONS: Create function » FUNCTIONS: special restrictions » FUNCTIONS: System Privileges » IN Function » Built-In Functions: CASE » Built-In Functions: DECODE » SUBST and INSTR together » INSTR (InString) » SUBSTR (SubString) » String Functions: REVERSE » String Functions: LENGTH » String Functions: INSTR » String Functions: CONCAT » String Functions: CHAR » String Functions: INITCAP » String Functions: LOWER » String Functions: UPPER » Date Functions: NUMTOYMINTERVAL Comment: (none) Language: PL/SQL Highlight Mode: PLSQL Last Modified: March 03rd, 2009
Description: Computes the ratio of a value to the sum of a set of values. If expr evaluates to null, then the ratio-to-report value also evaluates to null.
Also see:» FUNCTIONS: Deterministic » FUNCTIONS: Nested Functions » FUNCTIONS: IF statement » FUNCTIONS: date/time » FUNCTIONS: Sample functions » FUNCTIONS: drop » FUNCTIONS: Recompile » FUNCTIONS: DEBUG mode » FUNCTIONS: IN OUT parameter » FUNCTIONS: with output parameters » FUNCTIONS: with parameters » FUNCTIONS: without parameters » FUNCTIONS: Create function » FUNCTIONS: special restrictions » FUNCTIONS: System Privileges » IN Function » Built-In Functions: CASE » Built-In Functions: DECODE » SUBST and INSTR together » INSTR (InString) » SUBSTR (SubString) » String Functions: REVERSE » String Functions: LENGTH » String Functions: INSTR » String Functions: CONCAT » String Functions: CHAR » String Functions: INITCAP » String Functions: LOWER » String Functions: UPPER » Date Functions: NUMTOYMINTERVAL
RATIO_TO_REPORT(<value>) OVER (<partition_clause>) conn oe/oe SELECT last_name, salary, RATIO_TO_REPORT(salary) OVER () AS RR FROM employees WHERE job_id = 'PU_CLERK';
