how can i update field with another field's value.

Posted by firefox01 on Stack Overflow See other posts from Stack Overflow or by firefox01
Published on 2010-04-09T10:31:24Z Indexed on 2010/04/09 10:33 UTC
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hi,

i have a collection t1 _id, field1,field1

i want set field2's value field1 like sql:

update t1 set field1=field2;

how to do it?

thanks.

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