Tipos de recursos
Paradox Functions
Paradox
PHP Manual

# Constantes predefinidas

Estas constantes están definidas por esta extensión y estarán disponibles solamente cuando la extensión ha sido o bien compilada dentro de PHP o grabada dinámicamente en tiempo de ejecución.

The following two tables lists all constants defined by the paradox extension.

Contants for field types
Name | Meaning
--- | ---
PX_FIELD_ALPHA | Character data with fixed length
PX_FIELD_DATE | Date, number of days since 1.1.0000
PX_FIELD_SHORT | Short integer (2 Bytes)
PX_FIELD_LONG | Long integer (4 Bytes)
PX_FIELD_CURRENCY | same as PX_FIELD_NUMBER
PX_FIELD_NUMBER | Double
PX_FIELD_LOGICAL | Boolean
PX_FIELD_MEMOBLOB | Binary large object
PX_FIELD_BLOB | Binary large object (not supported)
PX_FIELD_FMTMEMOBLOB | Binary large object
PX_FIELD_OLE | OLE object (basically a blob, not supported)
PX_FIELD_GRAPHIC | Graphic (basically a blob, not supported)
PX_FIELD_TIME | time, number of milli seconds since midnight
PX_FIELD_TIMESTAMP | timestamp, number of milli seconds since 1.1.0000
PX_FIELD_AUTOINC | Auto incrementing interger (like PX_FIELD_LONG)
PX_FIELD_BCD | Decimal number stored in bcd format (not supported)
PX_FIELD_BYTES | Array of Bytes with not more than 255 bytes (not supported)
PX_KEYTOLOWER | Turn all field names into lower case
PX_KEYTOUPPER | Turn all field names into upper case

Contants for file types
Name | Meaning
--- | ---
PX_FILE_INDEX_DB | Indexed database
PX_FILE_PRIM_INDEX | Primary index
PX_FILE_NON_INDEX_DB | None indexed database
PX_FILE_NON_INC_SEC_INDEX | None incremental secondary index
PX_FILE_SEC_INDEX | Secondary index
PX_FILE_INC_SEC_INDEX | Incremental secondary index
PX_FILE_NON_INC_SEC_INDEX_G | Non incremental secondary index
PX_FILE_SEC_INDEX_G | Secondary index
PX_FILE_INC_SEC_INDEX_G | Non incremental secondary index

Tipos de recursos
Paradox Functions
Paradox
PHP Manual