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How to fix ORA-01861 literal does not match format string?
There’re 5 ways that can solve ORA-01861 and make formats between date and string match each other.
- Conform to NLS_DATE_FORMAT.
- Use TO_DATE.
- Use TO_CHAR.
- Change NLS_DATE_FORMAT at Session-Time.
- Set NLS_LANG.
How do you correct the format string to match the literal?
You could correct the SQL statement as follows: SELECT TO_DATE(‘2004/08/13′,’yyyy/mm/dd’) FROM dual; As a general rule, if you are using the TO_DATE function, TO_TIMESTAMP function, TO_CHAR function, and similar functions, make sure that the literal that you provide matches the format string that you’ve specified.
What is literal does not match format string?
ORA-01861: literal does not match format string Cause: Literals in the input must be the same length as literals in the format string (with the exception of leading whitespace). If the “FX” modifier has been toggled on, the literal must match exactly, with no extra whitespace.
What is the error ORA 01861?
ORA-01861: literal does not match format string. Cause: Literals in the input must be the same length as literals in the format string (with the exception of leading whitespace). If the “FX” modifier has been toggled on, the literal must match exactly, with no extra whitespace.
What is the error ORA-01861?
What is an ora-01861 date?
Finally, and often the source of the ORA-01861, are Datetime literals. These are in reference to calendar dates or timestamps and following a specific predetermined format string. There are four types of datetime literals: DATE, TIMESTAMP, TIMESTAMP WITH TIME ZONE, and TIMESTAMP WITH LOCAL TIME ZONE.
Why is my ora-01861 not matching the format string?
ORA-01861: literal does not match format string This happens because you have tried to enter a literal with a format string, but the length of the format string was not the same length as the literal. You can overcome this issue by carrying out following alteration. TO_DATE (‘1989-12-09′,’YYYY-MM-DD’)
How do I resolve error messages in Oracle?
When the error is triggered, return to the line that Oracle indicated as the point of the error and edit the literal so that it matches the format string, keeping in mind that character literals require quotations and datetime literals require specific format strings. The following is an example of this solution in action.
https://www.youtube.com/watch?v=r_HLjLZrckM