📄 m19 - reading raw data in fixed fields - 32 of 34.mht
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Date: Tue, 9 Mar 2004 11:45:04 +0800
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<P>This page contains </P>
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<H2><STRONG><A name=3DText>Text Summary</A></STRONG> </H2>
<P><EM>To go to the page where a task, programming feature, or=20
concept was presented, select a=20
link.</EM></P></TD></TR></TBODY></TABLE><BR><!-- InstanceBeginEditable =
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<P align=3Dcenter>
<CENTER>
<TABLE cellSpacing=3D0 cellPadding=3D0 width=3D"85%" border=3D0>
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<TR>
<TD align=3Dleft><STRONG>Review of Column Input </STRONG><BR>When =
data is=20
arranged in columns or fixed fields, you can use <A=20
onmouseover=3D"window.status=3D'Display details on column input.'; =
"=20
onclick=3DsuggestBack() onmouseout=3D"window.status=3D''"=20
href=3D"http://www.sas.com/apps/OLTRN/59080/m19/m19_2.htm">column =
input</A>=20
to read them. With column input, the beginning and ending column =
are=20
specified for each field. Character variables are identified by a =
dollar=20
($) sign.=20
<P>Column input has several <A=20
onmouseover=3D"window.status=3D'Display details on column input =
features.'; "=20
onclick=3DsuggestBack() onmouseout=3D"window.status=3D''"=20
=
href=3D"http://www.sas.com/apps/OLTRN/59080/m19/m19_3.htm">features</A>. =
<UL>
<LI>Fields can be read in any order.<BR><BR>
<LI>It can be used to read character variables that contain =
embedded=20
blanks.<BR><BR>
<LI>No placeholder is required for missing data. A blank field =
is read=20
as missing and does not cause other fields to be read=20
incorrectly.<BR><BR>
<LI>Fields or parts of fields can be re-read.<BR><BR>
<LI>Fields do not have to be separated by blanks or other=20
delimiters<BR><BR>
<LI>It can be used to read standard character and numeric data.=20
</LI></UL></TD></TR></TBODY></TABLE></CENTER>
<P align=3Dcenter>
<CENTER>
<TABLE cellSpacing=3D0 cellPadding=3D0 width=3D"85%" border=3D0>
<TBODY>
<TR>
<TD align=3Dleft>
<P><STRONG>Identifying Nonstandard Numeric Data</STRONG><BR><A=20
onmouseover=3D"window.status=3D'Display details on standard =
numeric data.'; "=20
onclick=3DsuggestBack() onmouseout=3D"window.status=3D''"=20
=
href=3D"http://www.sas.com/apps/OLTRN/59080/m19/m19_5.htm#standard">Stand=
ard=20
numeric data</A> values are values that contain only numbers, =
scientific=20
notation, decimal points, and plus and minus signs. When numeric =
data=20
contains characters such as commas or dollar signs, the data is =
considered=20
to be nonstandard. </P>
<P><A=20
onmouseover=3D"window.status=3D'Display details on nonstandard =
numeric data.'; "=20
onclick=3DsuggestBack() onmouseout=3D"window.status=3D''"=20
=
href=3D"http://www.sas.com/apps/OLTRN/59080/m19/m19_5.htm#nonstandard">No=
nstandard=20
numeric data</A> includes </P>
<UL>
<LI>values that contain special characters, such as percent =
signs,=20
dollar signs, and commas=20
<LI>date and time values=20
<LI>data in fraction, integer binary, real binary, and =
hexadecimal=20
forms. </LI></UL></TD></TR></TBODY></TABLE></CENTER>
<P align=3Dcenter>
<CENTER>
<TABLE cellSpacing=3D0 cellPadding=3D0 width=3D"85%" border=3D0>
<TBODY>
<TR>
<TD align=3Dleft><STRONG>Choosing an Input Style </STRONG><BR>SAS =
provides=20
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