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# px_get_schema

(PECL)

px_get_schema -- Returns the database schema

## Descrição

array px_get_schema ( resource pxdoc [, int mode] )

px_get_schema() returns the database schema.

## Parâmetros

`pxdoc`

  Resource identifier of the paradox database as returned by px_new().

`mode`

  If the optional `mode` is `PX_KEYTOLOWER` or `PX_KEYTOUPPER` the keys of the returned array will be converted to lower or upper case. If `mode` is 0 or not passed at all, then the key name will be identical to the field name.

## Valores de retornado

Returns the schema of a database file as an associated array. The key name is equal to the field name. Each array element is itself an associated array containing the two fields `type` and `size`. `type` is one of the constants in table Constants for field types. `size` is the number of bytes this field consumes in the record. The total of all field sizes is equal to the record size as it can be retrieved with px-get-info().

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