Knowledge

ERROR_BAD_QUERY_SYNTAX - 1615 (0x64F)

SQL query syntax invalid or unsupported.

Updated: Feb 21, 2026

Technical Meaning

The error code ERROR_BAD_QUERY_SYNTAX with the numeric value 1615 and hexadecimal representation 0x64F indicates that a SQL query submitted to a database or API is syntactically incorrect or unsupported by the system.

Error Details

This error typically arises when the SQL statement provided does not conform to the expected syntax rules of the SQL dialect being used. It can also occur if the query includes features or commands that are not supported by the current version of the database engine or API.

Usage Context

The ERROR_BAD_QUERY_SYNTAX is commonly encountered in environments where SQL queries are executed against a database, such as during data retrieval, manipulation, or management operations. It can be generated by various components including but not limited to database drivers, query processors, and application servers that interact with the database.

Developer Interpretation

Developers should interpret this error as an indication that the SQL statement provided is either malformed or contains unsupported elements. This could include incorrect use of keywords, syntax errors, or attempts to utilize features beyond the supported capabilities of the database system in question.

Related Errors

  • ERROR_INVALID_PARAMETER (1208) - Indicates a parameter passed to a function or API call is invalid.
  • ERROR_UNSUPPORTED_FEATURE (1695) - Signifies that an attempt was made to use a feature not supported by the system.
  • ERROR_SYNTAX_ERROR (1374) - A more generic error indicating a syntax issue, which could be related but not specifically SQL-related.

FAQ

Q: What does ERROR_BAD_QUERY_SYNTAX mean?

A: It means that the SQL query provided is either syntactically incorrect or contains unsupported elements.

Q: How can I resolve this error?

A: Ensure that your SQL queries are correctly formatted and only use features supported by the database system. Review the documentation for the specific SQL dialect being used to identify any unsupported commands or syntax.

Summary

ERROR_BAD_QUERY_SYNTAX (1615, 0x64F) is a specific error indicating that an SQL query submitted to a database or API is syntactically invalid or contains unsupported elements. Developers should ensure their queries are correctly formatted and only use supported features of the database system.