Home
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?
Complex data typesThese topics explain how to use collection and row data types in the program.
Access a collection
Declaring collection variables
Typed and untyped collection variables

Typed and untyped collection variables

supports the following two collection variables:

A typed collection variable specifies the data type of the elements in the collection and the collection itself.
An untyped collection variable does not specify the collection type or the element type.