Error
Error Code: 3934

MySQL Error 3934: JSON Schema Validation Failed

📦 MySQL
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Description

This error signifies that JSON data being inserted or updated into a column with a JSON schema constraint does not conform to the defined schema. It occurs when a JSON document fails validation against rules specified for the column, preventing the operation.
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Error Message

%s.
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Known Causes

4 known causes
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Malformed JSON Data
The JSON data provided is syntactically incorrect or malformed, preventing MySQL from parsing and validating it against any schema.
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Schema Constraint Violation
The JSON document is syntactically correct but violates specific rules defined in the column's JSON schema, such as missing required properties or invalid value patterns.
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Incorrect Data Types
A value within the JSON data does not match the expected data type specified for its corresponding property in the JSON schema (e.g., providing a string where an integer is required).
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Overly Restrictive Schema
The JSON schema definition itself might be too strict or incorrectly designed, leading to valid application data being unintentionally rejected.
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Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General Troubleshooting Tips

  • Check the error message carefully for specific details
  • Review recent changes that might have caused the error
  • Search for the exact error code in the official documentation
  • Check log files for additional context
  • Try restarting the application or service
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Related Errors

5 related errors