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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.
Dynamic SQL
A system-descriptor areaA system-descriptor area is a dynamic-management structure that can hold data that a prepared statement either returns from or sends to the database server. A system-descriptor area conforms to X/Open standards.
The dyn_sql program
Compile the program

Compile the program

Use the following command to compile the dyn_sql program:

esql -o dyn_sql dyn_sql.ec

The -o dyn_sql option causes the executable program to be named dyn_sql. Without the -o option, the name of the executable program defaults to a.out.