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Jan 16, 2025 · Databases

Diagnosing ORA-06502 "no data found" Errors When Accessing OceanBase LOBs via JDBC

This article explains why JDBC access to OceanBase (Oracle mode) LOB columns can trigger an ORA-06502 "no data found" error, analyzes the driver’s readFromServer implementation, and shows how disabling the useLobLocatorV2 option eliminates the exception.