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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?
Character and string data typesThese topics explain how to use character data types in the HCL® OneDB® ESQL/C program.

Character and string data types

These topics explain how to use character data types in the HCL® OneDB® ESQL/C program.

The topics contain the following information:

An overview of the character data types
Some issues to consider when you insert data from character host variables into the database
The syntax of library functions that you can use to manipulate the character data type

For information about SQL data types, see the HCL OneDB Guide to SQL: Reference.