尝试从按日期筛选的表中选择数据时遇到问题。
例如:
SELECT * FROM MYTABLE WHERE MYTABLE.DATEIN = '23/04/49';
Oracle错误是:
Informe de error: Error SQL: ORA-01843: mes no válido 01843. 00000 - "not a valid month" *Cause: *Action:
表的源数据可能已损坏,在这种情况下:
此选择的结果
select * from nls_session_parameters;
为:PARAMETER VALUE
------------------------------ ----------------------------------------
NLS_LANGUAGE SPANISH
NLS_TERRITORY SPAIN
NLS_CURRENCY ¿
NLS_ISO_CURRENCY SPAIN
NLS_NUMERIC_CHARACTERS ,.
NLS_CALENDAR GREGORIAN
NLS_DATE_FORMAT DD/MM/RR
NLS_DATE_LANGUAGE SPANISH
NLS_SORT SPANISH
NLS_TIME_FORMAT HH24:MI:SSXFF
NLS_TIMESTAMP_FORMAT DD/MM/RR HH24:MI:SSXFF
NLS_TIME_TZ_FORMAT HH24:MI:SSXFF TZR
NLS_TIMESTAMP_TZ_FORMAT DD/MM/RR HH24:MI:SSXFF TZR
NLS_DUAL_CURRENCY ¿
NLS_COMP BINARY
NLS_LENGTH_SEMANTICS BYTE
NLS_NCHAR_CONV_EXCP FALSE
最佳答案
您应该使用to_date
函数(oracle/functions/to_date.php
)
SELECT * FROM MYTABLE WHERE MYTABLE.DATEIN = TO_DATE('23/04/49', 'DD/MM/YY');
关于sql - ORA-01843不是有效的月份-比较日期,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/21157224/