SQLCA 提供错误代码

　　

　　可引用 SQLCA 测试特定错误代码。当数据库请求有错误时，sqlcode 和 sqlstate 字段包含错误代码。某些 C 宏是为引用 sqlcode 字段、sqlstate 字段和某些其它字段而定义的。 -The SQLCA provide the error code can be referenced the SQLCA test specific error code. When a database request error, sqlcode and sqlstate field contains the error code. Some C macros for referencing the sqlcode field, sqlstate field and some other fields defined.