|| 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.
|| SQL Descriptor Area structure definition included in embedded SQL programs that use dynamic SQL.
|| 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.
|| Definitions for error codes returned in the sqlcode field of the SQLCA.
|| Definitions for ANSI/ISO SQL standard error states returned in the sqlstate field of the SQLCA.
| pshpk1.h, pshpk2.h, poppk.h
|| These headers ensure that structure packing is handled correctly.