Oracle DB Error ORA-00904 string: invalid identifier

Oracle DB Error ORA-00904 string: invalid identifier

The following in the cause of this error:

The column name entered is either missing or invalid.

Action you can take to resolve this issue: Enter a valid column name. A valid column name must begin with a letter, be less than or equal to 30 characters, and consist of only alphanumeric characters and the special characters $, _, and #. If it contains other characters, then it must be enclosed in double quotation marks. It may not be a reserved word.


Tags: Database, Education, Software




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