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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.
What is HCL OneDB™ ESQL/C?
HCL OneDB™ ESQL/C data typesThese topics contain information about the correspondence between SQL and C data types and how to handle data types in the program.
Data conversion
Perform arithmetic operationsWhen performs an arithmetic operation on two values, it might need to convert data types if the two values do not have data types that match.

Perform arithmetic operations

When performs an arithmetic operation on two values, it might need to convert data types if the two values do not have data types that match.

This section provides the following information about data conversion for arithmetic operations:

How converts numeric values
How handles operations that involve floating-point values

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