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Snippet Name: Detect Leap Year
Description: Detect leap years (useful for calendar functions, scheduling, etc).
Also see: » FUNCTIONS: date/time
» UPDATE: Update a partitioned table
» UPDATE: Update based on a record
» UPDATE: Update Object Table
» UPDATE: with RETURNING clause
» UPDATE: Nested Table Update example
» UPDATE: Correlated Update
» UPDATE: Update from a SELECT statement
» UPDATE: based on multiple returned val...
» UPDATE: Update based on a query
» UPDATE: Update multiple rows
» UPDATE: update a specific record
» UPDATE: Single row
» Date Functions: EXTRACT
» Date Functions: TO_DSINTERVAL
» Date Functions: TO_NCHAR
» Date Functions: TO_YMINTERVAL
» Date Functions: Calculate elapsed time...
» Date/Time Calculations: Get seconds be...
» Date: Find first day of the month
» Date Calculations
» Date Functions: WHERE Clause Joins
» Date Functions: TRUNC
» Date Functions: SYSDATE
» Date Functions: TO_CHAR
» Date Functions: ROUND
» Date Functions: NEXT_DAY
» Date Functions: NEW_TIME
» Date Functions: MONTHS_BETWEEN
» Date Functions: MIN
Highlight Mode: PLSQL
Last Modified: March 03rd, 2009
SELECT YEAR ,
DECODE ( MOD ( YEAR , 4 ) , 0 ,
DECODE ( MOD ( YEAR , 400 ) , 0 , 'Leap Year' ,
DECODE ( MOD ( YEAR , 100 ) , 0 , 'This is not a Leap Year' , 'This is a Leap Year' )
) , 'This is not a Leap Year'
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