All header files are installed in the SDK\Include subdirectory of your SAP Sybase IQ installation directory.
| File name | Description |
|---|---|
| sqlca.h | Main header file included in all embedded SQL programs. This file includes the structure definition for the SQL Communication Area (SQLCA) and prototypes for all embedded SQL database interface functions. |
| sqlda.h | SQL Descriptor Area structure definition included in embedded SQL programs that use dynamic SQL. |
| sqldef.h | Definition of embedded SQL interface data types. This file also contains structure definitions and return codes needed for starting the database server from a C program. |
| sqlerr.h | Definitions for error codes returned in the sqlcode field of the SQLCA. |
| sqlstate.h | Definitions for ANSI/ISO SQL standard error states returned in the sqlstate field of the SQLCA. |
| pshpk1.h, pshpk4.h, poppk.h | These headers ensure that structure packing is handled correctly. |