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sql statement mysql

Posted on 2011-02-24
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Last Modified: 2012-05-11
please suggest sql state ment to update

such as
645 change to dd645
478 change to dd478

inmy sql statement
         
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Question by:teera
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by:
jimyX earned 500 total points
ID: 34977052
update YourTable set YourCloumn=concat("dd",YourCloumn);
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by:Ovid Burke
Ovid Burke earned 500 total points
ID: 34977065
Try:
UPDATE tablename SET fieldname = CONCAT('dd',fieldname);

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by:Shinesh Premrajan
Shinesh Premrajan earned 500 total points
ID: 34977096
Above one are correct, This will hit only the records that are defined in the where condition.

UPDATE tablename SET fieldname = CONCAT('dd',fieldname) where fieldname in ('645','478');

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by:waltersnowslinarnold
waltersnowslinarnold earned 500 total points
ID: 34977140
You can use the below format as well,
UPDATE tableName
SET
fieldName = 'dd'+fieldName

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