Re: Copy data from table to table
От | Keith Worthington |
---|---|
Тема | Re: Copy data from table to table |
Дата | |
Msg-id | 42705693.1030308@NarrowPathInc.com обсуждение исходный текст |
Ответ на | Re: Copy data from table to table (Frank Bax <fbax@sympatico.ca>) |
Список | pgsql-novice |
Frank Bax wrote: > At 09:16 AM 4/27/05, Keith Worthington wrote: > >> Hi All, >> >> I can not think of a way to copy data directly betweeen two tables. >> >> I can only think of two ways to copy the data indirectly. >> >> Method 1: Write a function that loops through the results of a select >> query >> running individual inserts for each record. >> >> Method 2: Use SELECT INTO to put the desired data in a temporoary >> table; then >> use COPY to store the data in a file and finally use COPY to read the >> data >> from the file to the target table. > > > > INSERT INTO ... (SELECT FROM ...) > > http://www.postgresql.org/docs/8.0/interactive/sql-insert.html > Thank you all very much. I had not run across this command yet. I have run a few queries using it and it is going to work quite nicely for me. -- Kind Regards, Keith
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