Re: Select into
От | Joe |
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Тема | Re: Select into |
Дата | |
Msg-id | 47E268CF.3040604@freedomcircle.net обсуждение исходный текст |
Ответ на | Re: Select into ("Gurjeet Singh" <singh.gurjeet@gmail.com>) |
Ответы |
Re: Select into
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Список | pgsql-sql |
Gurjeet Singh wrote: > Except that it doesn't work... Did you try to execute that query; I am > assuming not. Of course I did, do you think I create results by editing them into my email? The script: delete from t1; insert into t1 values (1, 123, 'first record'); insert into t1 values (2, 456, 'second record'); insert into t1 values (3, 789, 'third record'); select * from t1; update t1 set col2 = t1copy.col2, col3 = t1copy.col3 from t1 as t1copy where t1.col1 = 1 and t1copy.col1 = 3; select * from t1; select version(); The output: DELETE 3 INSERT 0 1 INSERT 0 1 INSERT 0 1col1 | col2 | col3 ------+------+--------------- 1 | 123 | first record 2 | 456 | second record 3 | 789 | third record (3 rows) UPDATE 1col1 | col2 | col3 ------+------+--------------- 2 | 456 | second record 3 | 789 | third record 1 | 789 | third record (3 rows) version ------------------------------------------------------------------------PostgreSQL 8.1.9 on i686-pc-linux-gnu, compiled byGCC gcc (GCC) 4.0.3 (1 row) And BTW, I also tried your UPDATE SET (salary, name) but that only works on PG 8.2 and above. I don't see why my query would fail in subsequent releases. Joe
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