Shulou(Shulou.com)06/01 Report--

Execute select months_between ('29murmur2008 hybrid 2008') from dual in PLSQL Developer to report error.

SQL > select months_between ('29 words Martel 2008') from dual

Select months_between ('29murafure 2008) from dual (' 29murmur2008')

ORA-01843: invalid month

The execution of select months_between in the sqlplus of the oracle server ('29murmarly2008') from dual was successful.

Solution: unify the language of the client date

Method 1: unify Chinese

SELECT TO_DATE ('21-May-2014') FROM dual

Method 2: unify English

1. The language for modifying the date of a client session: ALTER SESSION SET nls_date_language='american'

2. Successful execution: SELECT TO_DATE ('21murMai2014') FROM dual

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