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Re: How to remove duplicate lines but save one of the lines?

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A B wrote:
I have a table with rows like this
A 1
A 1
B 3
B 3
C 44
C 44
and so on.

and I want it to be
A 1
B 3
C 44

so how can I remove the all the duplicate lines but one?


CREATE TEMP TABLE tmp AS SELECT DISTINCT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 AS SELECT * FROM tmp;




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