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I need to split several thousand course names into two parts: prefix and course number. The prefix is always first in the name and is comprised of alpha characters only. The course number is second in the name and is mostly numeric although may contain an alpha trailing character. Example below (the name is what I have, prefix and number are what I want):
name prefix number AAD100 AAD 100 AAD100B AAD 100B ENG090 ENG 090 DH290 DH 290 Is there a way to efficiently break the name into the 2 pieces that I need, perhaps based on the first occurrence of a number? Cheryl Scott IR Data Manager Office of Institutional Research Truckee Meadows Community College [hidden email] (775)673-8239 (w) ====================To manage your subscription to SPSSX-L, send a message to [hidden email] (not to SPSSX-L), with no body text except the command. To leave the list, send the command SIGNOFF SPSSX-L For a list of commands to manage subscriptions, send the command INFO REFCARD |
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At 12:12 PM 9/26/2008, Cheryl Scott wrote:
>I need to split several thousand course names into two parts: prefix >and course number. The prefix is always first in the name and is >comprised of alpha characters only. The course number is second in >the name and is mostly numeric although may contain an alpha >trailing character. Is there a way to efficiently break the name >into the 2 pieces that I need, perhaps based on the first occurrence >of a number? Precisely this problem was recently posed(1) and solved(2). The following is from the cited solution, with variable names changed to match yours. It hasn't been tested with the name changes. STRING prefix number (A12). COMPUTE #FirstDig = INDEX(name,'0123456789',1). DO IF #FirstDig GT 0. . COMPUTE prefix = SUBSTR(name,1,#FirstDig-1). . COMPUTE number = SUBSTR(name, #FirstDig). ELSE. . COMPUTE prefix = name. . COMPUTE number = '' /* Not really necessary */. END IF. ................................ (1) Inquiry: Date: Tue, 16 Sep 2008 12:03:01 -0700 From: Keval Khichadia <[hidden email]> Subject: substring To: [hidden email] X-ELNK-Received-Info: spv=0; X-ELNK-AV: 0 X-ELNK-Info: sbv=0; sbrc=.0; sbf=0b; sbw=000; X-Antivirus: AVG for E-mail 8.0.169 [270.6.20/1666] Content-Type: multipart/mixed; boundary="=======AVGMAIL-48D158310000=======" with followup Date: Tue, 16 Sep 2008 14:58:50 -0700 (2) Solution: Date: Wed, 17 Sep 2008 16:18:21 -0400 From: Richard Ristow <[hidden email]> Subject: Re: substring To: [hidden email] ===================== To manage your subscription to SPSSX-L, send a message to [hidden email] (not to SPSSX-L), with no body text except the command. To leave the list, send the command SIGNOFF SPSSX-L For a list of commands to manage subscriptions, send the command INFO REFCARD |
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