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Client APIs and toolsYou can use the HCL OneDB™ implementation of client APIs to develop applications for HCL OneDB™ database servers.
ESQL/C GuideThe HCL OneDB™ ESQL/C Programmer's Manual explains how to use , the HCL OneDB™ implementation of Embedded Structured Query Language (SQL) for C (ESQL/C), to create client applications with database-management capabilities.
Database server communication
Exception handling
Exception handling with SQLSTATE
Check for exceptions with SQLSTATE
Runtime errors in SQLSTATE
GET DIAGNOSTICS failureIf the GET Diagnostics statement fails, SQLState contains a value of ix001. No other failure returns this value. The sqlcode indicates the specific error that caused the failure.

GET DIAGNOSTICS failure

If the GET Diagnostics statement fails, SQLState contains a value of ix001. No other failure returns this value. The sqlcode indicates the specific error that caused the failure.