Question

SQL substring update

Asked by: jjjjjjj

update library/file set substr(field1,13,3) = 'XYZ' where            
substr (field1,13,3)= 'ABC'  




My hope is that this SQL would update a portion of a field, but it does not work.  

Is there a way to update a portion of a field using SQL?

jjjjjjj

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Asked On
2001-10-22 at 14:44:39ID20201708
Tags

sql

,

substring

,

update

Topic

Programming for iSeries / AS400

Participating Experts
1
Points
100
Comments
4

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Answers

 

by: P_S_PricePosted on 2001-10-23 at 00:22:52ID: 6560261

Hi,

Assuming Field1 has a length of 50, I would Achieve the above as follows : -

update library/file set field1 = substr(field1,1,12) CONCAT 'XYZ' CONCAT  substr(field1,16,35)where substr(field1,13,3)= 'ABC'  




 

by: jjjjjjjPosted on 2001-10-23 at 13:45:10ID: 6567175

Too cool!!

Can you recommend any good books on how to write SQL code for the 400?

jjjjjjj

 

by: P_S_PricePosted on 2001-10-24 at 00:55:04ID: 6569838

No not really, I learned my SQL from Trial & Error & the  IBM AS/400 User Guide & Reference Manuals, but I am sure there must be some out there

 

by: jjjjjjjPosted on 2001-10-24 at 11:35:04ID: 6572035

Thanks for replying.

20120131-EE-VQP-002

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