RE: Delete coloumn
От | Grigoriy G. Vovk |
---|---|
Тема | RE: Delete coloumn |
Дата | |
Msg-id | 20010807110112.R931-100000@callisto.internal.linustech.com.cy обсуждение исходный текст |
Ответ на | RE: Delete coloumn ("Robby Slaughter" <webmaster@robbyslaughter.com>) |
Список | pgsql-sql |
Aug 6, 23:35 -0500, Robby Slaughter wrote: > SELECT INTO it. Example: > > CREATE TABLE sample ( > id INTEGER, > data TEXT, > badcolumn DATE ); > > Now to delete the bad column table: > > CREATE TABLE sample_copy ( > id INTEGER, > data TEXT); > > and then copy it all over: > > SELECT id,data INTO sample_copy FROM sample; It is not correct. This statement used to _create_ _new_ table. Correct is: insert into sample_copy select id, data from sample; > > and then you can DROP TABLE sample; > > If you need the original table name, repeat the process of > creating a new table now and copying the data over. > > Hope that helps! > > -Robby Slaughter my best regards, ---------------- Grigoriy G. Vovk
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