javasqlSQLSyntaxErrorException ORA-00936 missing expression

This error message occurs when there is a missing expression in a SQL statement. In other words, the SQL statement is incomplete or has a syntax error.

To fix this error, you need to carefully review the SQL statement and identify the missing expression or syntax error. Common causes of missing expressions include missing commas between columns in a SELECT statement, missing quotes around strings, missing parentheses in a WHERE clause, or missing table aliases in a JOIN statement.

Here are some tips to help you troubleshoot and fix this error:

1. Check the SQL statement for any missing keywords, symbols, or expressions.
2. Make sure that all strings and dates are enclosed in quotes.
3. Ensure that all columns and tables are correctly spelled and exist in the database.
4. Check for missing commas, parentheses, and other syntax errors.
5. Use a SQL editor or IDE to highlight syntax errors and suggest corrections.
6. Test the SQL statement in a sandbox environment before running it in production.

By carefully reviewing and debugging the SQL statement, you can identify and fix the missing expression that is causing the ORA-00936 error