Предопределенные константы

Перечисленные ниже константы определены данным расширением и могут быть доступны только в том случае, если PHP был собран с поддержкой этого расширения или же в том случае, если данное расширение было подгружено во время выполнения.

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