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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
Determine SQL statementsIf you do not know until run time what SQL statement to execute, you can dynamically determine that statement with the DESCRIBE statement and use a dynamic-management structure to hold any values that the statement sends to or receives from the database server.
Determine statement information at run time
Handling statements that contain user-defined data types

Handling statements that contain user-defined data types

This section provides information about how to perform dynamic SQL on statements that contain columns with the following user-defined data types:

Opaque data types: an encapsulated data type that the user can define
Distinct data types: a data type that has the same internal storage representation as its source type, but has a different name