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COPY
COPY duplicates all or part of an active database file to a new file.
Syntax
COPY TO <file>/(<expC1>) [<scope>] [FIELDS <fields list>]
[FOR <condition>] [WHILE <condition>] [SDF/DELIMITED/DELIMITED WITH
<delimiter>/(<expC2>)]
Arguments
<file> is the name of the new file. If no type clause is specified,
(.dbf) is the default file type and no extension is necessary. If
there is a type clause specified, the file extension is assumed to be
(.txt) unless specified.
Options
Fields: The FIELDS clause specifies the list of fields to copy to
the target database file. The default is all fields.
Scope: The <scope> is the portion of the current database file to
COPY. The default is ALL.
Condition: The FOR clause specifies the conditional set of records
to COPY within the given scope. The WHILE clause specifies the set of
records meeting the condition from the current record until the
condition fails.
SDF: The SDF clause specifies the output file type as a System Data
Format ASCII file. Records are fixed length, each separated by a
carriage return/line feed pair. Fields are fixed length and there is
no field separator. Character fields are padded with trailing blanks,
numeric fields are padded with leading blanks, date fields are written
in the form "yyyymmdd," and logical fields are written in the form T/F.
The end-of-file mark is Ctrl-Z (1A hex).
Delimited: The DELIMITED clause specifies the output file type as a
DELIMITED ASCII file. Records are variable length, each separated by a
carriage return/line feed pair. Fields are variable length and
separated by commas. Character fields are bounded by delimiters (the
double quote mark is the default unless you specify a different
character using the WITH clause). Leading and trailing spaces for
numeric and character fields are truncated, date fields are written in
the form "yyyymmdd," and logical fields are written in the form T/F.
Ctrl-Z (1A hex) is the end-of-file mark.
Note: DELIMITED WITH BLANK, DIF, SYLK, and WKS file type options
are not supported in addition to the TYPE keyword.
Usage
All records contained in the active database file are copies unless
limited by a scope or FOR/WHILE clause. Records marked for deletion
will be copied unless DELETED is ON or a FILTER has been SET.
Network
When you COPY in a network environment, Clipper opens the target
database file EXCLUSIVE.
See Also:
APPEND FROM
COPY FILE
COPY STRUCTURE
SET DELETED
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