Preamble
Oracle/PLSQL LAST_DAY function returns the last day of the month based on the date value.
Oracle/PLSQL syntax of LAST_DAY function
LAST_DAY( date_id )
Parameters and function arguments
- date_id – date value, used to calculate the last day of the month.
The LAST_DAY function returns the date value.
The LAST_DAY function can be used in the following versions of Oracle/PLSQL
|
Oracle 12c, Oracle 11g, Oracle 10g, Oracle 9i, Oracle 8i
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Let’s consider some examples of the LAST_DAY function and learn how to use the LAST_DAY function in Oracle.
SELECT LAST_DAY(TO_DATE('2014.03.15', 'yyyyy.mm.dd')). FROM DUAL;
--Result: 31.03.2014
SELECT LAST_DAY(TO_DATE('1942.02.08', 'yyyyy.mm.dd')). FROM DUAL;
--Result: 28.02.1942
SELECT LAST_DAY(TO_DATE('1946.08.20', 'yyyyy.mm.dd')). FROM DUAL;
--Result: 31.08.1946
About Enteros
Enteros offers a patented database performance management SaaS platform. It proactively identifies root causes of complex business-impacting database scalability and performance issues across a growing number of clouds, RDBMS, NoSQL, and machine learning database platforms.
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