Hp Neoview Release 2.4 Software Manual de usuario descargar pdf (Pagina 39)

Maps

The maps section describes how one data format is mapped to another when data is moved from

source to target.

maps

{

map-definition [, map-definition ]...

}

map-definition:

mapname from sourceformat to targetformat

field-mappings:

(

field-mapping-definition [, field-mapping-definition ]...

)

field-mapping-definition:

fieldname_target [ = field-source-ref]

[options field-mapping-options]

field-source-ref: {

fieldname_source [add | subtract] |

NULL |

default |

constant constant_value |

identity ( system | loader ) |

expression scalar-expression

}

field-mapping-options:

(

option_name = option_value [, option_name = option_value ]...

)

map-definition

One or more occurrences of map-definition, separated by a comma (,). The last

map-definition should not use the comma separator.

mapname

The name you create for the map. The name must be unique within the maps namespace.

mapname is case-insensitive and cannot exceed 64 bytes.

sourceformat

The source dataformat as defined in “Dataformats” (page 35).

For a load operation, sourceformat can be delimited or fixed-length dataformat.

For an extract operation, sourceformat must be an SQL table dataformat.

targetformat

The target dataformat as defined in “Dataformats” (page 35).

For a load operation, targetformat must be an SQL table dataformat.

For an extract operation, targetformat can be delimited or fixed-length dataformat.

field-mapping-definition

One or more occurrences of field-mapping-definition, separated by a comma (,). The

last field-mapping-definition should not use the comma separator.

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