Select CASE Concatenation - Mailing list pgsql-sql

<div class="Section1"><p class="MsoNormal"><font face="Arial" size="2"><span style="font-size:11.0pt;
font-family:Arial">Hi All – Smee again!</span></font><p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:11.0pt;
font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span style="font-size:11.0pt;
font-family:Arial">Two questions but they’re unrelated so I’ll make 2 posts to keep it clean!</span></font><p
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font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span style="font-size:11.0pt;
font-family:Arial">Number one (and I think is the easier one)…</span></font><p class="MsoNormal"><font face="Arial"
size="2"><spanstyle="font-size:11.0pt; 
font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span style="font-size:11.0pt;
font-family:Arial">I have a SELECT statement, part of which is a “Flags” column which is a CASE function, but I need to
beable to concatenate the results together. Example: in the below, I need to be show both “@” and “K” if both of the
CASEblocks are true… Possible?</span></font><p class="MsoNormal"><font face="Courier New" size="2"><span
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font-family:"Courier New"">     <snip></span></font><p class="MsoNormal"><font face="Courier New" size="2"><span
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font-family:"Courier New"">     CASE WHEN stkeoq(stock.code) = -1 THEN '@'</span></font><p class="MsoNormal"><font
face="CourierNew" size="2"><span style="font-size:11.0pt; 
font-family:"Courier New"">           WHEN stock.kit_pack = 'Y' THEN 'K'</span></font><p class="MsoNormal"><font
face="CourierNew" size="2"><span style="font-size:11.0pt; 
font-family:"Courier New"">     END AS "flags",</span></font><p class="MsoNormal"><font face="Courier New"
size="2"><spanstyle="font-size:11.0pt; 
font-family:"Courier New"">     <snip></span></font><p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:11.0pt;
font-family:Arial">Note: “stkeoq” is a function</span></font><p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:11.0pt;
font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span style="font-size:11.0pt;
font-family:Arial">The actual CASE is going to end up with 7 individual tests and therefore 7 difference flags that
I’llneed to test and concatenate all the true ones…</span></font><p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:11.0pt;
font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span style="font-size:11.0pt;
font-family:Arial">Thanks,</span></font><p class="MsoNormal"><font face="Arial" size="2"><span style="font-size:11.0pt;
font-family:Arial">-p</span></font></div><br /><p><b>*******************Confidentiality and Privilege
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