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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 topics explain how to use HCL OneDB™ ESQL/C, the HCL OneDB™ implementation of Embedded Structured Query Language (SQL) for C (ESQL/C), to create client applications with database-management capabilities. The HCL® OneDB® ESQL/C Programmer's Manual explains how to use HCL OneDB™ ESQL/C, 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
Working with the database serverThese topics explain how the HCL® OneDB® ESQL/C program can interact with a database server.
The client-server connectionThe HCL OneDB™ ESQL/C application can establish a connection to any valid database environment. A database environment can be a database, a database server, or a database and a database server.
Connect to a database server
LDAP authenticationYou can use Lightweight Directory Access Protocol (LDAP) authentication on Windows™ with HCL OneDB™ ESQL/C.

LDAP authentication

You can use Lightweight Directory Access Protocol (LDAP) authentication on Windows™ with HCL OneDB™ ESQL/C.

Use the LDAP Authentication Support module when you want to use an LDAP server to authenticate your system users. The module contains source code that you can modify for your specific situation.