Redefining a column within a view

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От Schade, Jeffrey
Тема Redefining a column within a view
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Msg-id DB138660B6B01D458B16F9205C0C263427CFC119@ISOEMAILP3.iso.com
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Ответы Re: Redefining a column within a view  ("Schade, Jeffrey" <JSchade@iso.com>)
Список pgadmin-support
<div class="WordSection1"><p class="MsoNormal">We have a table which contains a 3 byte column with datatype CHAR(3)
whichwe want to redefine within the view as a CHAR(1) column and a CHAR(2) column. When I code the SUBSTR function the
resultingcolumn datatype is TEXT. I would like to see the CHAR datatype, is there anything I can do to set the proper
datatype.The sample view is below:<p class="MsoNormal"> <p class="MsoNormal">CREATE OR REPLACE VIEW schema.jeff_view AS
<pclass="MsoNormal"> SELECT col1 ,<p class="MsoNormal">                col2,<p class="MsoNormal">               
Substr(col3,1,1)as col3_part1,<p class="MsoNormal">                Substr(col3,2)     as col3_part2,<p
class="MsoNormal">               col4<p class="MsoNormal">  FROM schema.jeff_table;<p class="MsoNormal"> <p
class="MsoNormal">Anysuggestions would be appreciated.<p class="MsoNormal"> <p class="MsoNormal"><i><span
style="font-size:13.5pt;font-family:"Arial","sans-serif";color:blue">Jeff</span></i><span
style="font-size:12.0pt;font-family:"TimesNew Roman","serif";color:#1F497D"></span><p class="MsoNormal"><i><span
style="font-size:10.0pt;font-family:"Arial","sans-serif";color:blue">_________________________________________<br
/></span></i><b><i><spanstyle="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Jeffrey Schade
</span></i></b><spanstyle="font-size:12.0pt;font-family:"Times New Roman","serif";color:#1F497D"></span><p
class="MsoNormal"><b><i><spanstyle="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Systems Consultant,
TechnologyEngineering</span></i></b><span style="font-size:12.0pt;font-family:"Times New
Roman","serif";color:#1F497D"></span><pclass="MsoNormal"><b><span style="font-size:12.0pt;font-family:"Times New
Roman","serif";color:blue"><br/></span></b><b><i><span
style="font-size:10.0pt;font-family:"Arial","sans-serif";color:maroon">ISO</span></i></b><span
style="font-size:12.0pt;font-family:"TimesNew Roman","serif";color:blue"><br /></span><i><span
style="font-size:10.0pt;font-family:"Arial","sans-serif";color:maroon">545Washington Boulevard<br />Jersey City, NJ
07310<br/>Voice: (201) 469-3738</span></i><span style="font-size:12.0pt;font-family:"Times New
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style="font-size:10.0pt;font-family:"Arial","sans-serif";color:maroon"> FAX: (201) 748-1500  <br /></span></i><span
style="font-size:12.0pt;font-family:"TimesNew Roman","serif";color:blue"><a href="mailto:jschade@iso.com"><i><span
style="font-size:10.0pt;font-family:"Arial","sans-serif"">jschade@iso.com</span></i></a></span><span
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