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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
HCL OneDB™ librariesThese topics describe how to link the static, shared, and thread-safe HCL OneDB™ general libraries with your application.
Create thread-safe ESQL/C applications
Program a thread-safe ESQL/C applicationThis section provides useful hints for how to create thread-safe applications.
DCE restrictions (UNIX™)

DCE restrictions (UNIX)

A thread-safe code is also subject to all restrictions that the DCE thread package imposes. DCE requires that all applications that use the DCE thread library are ANSI compliant. This section lists some of the restrictions to keep in mind when you create a thread-safe application. For more information, see your DCE documentation.