Re: Nu-B\Column:Alter type
От | Josh Berkus |
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Тема | Re: Nu-B\Column:Alter type |
Дата | |
Msg-id | web-700839@davinci.ethosmedia.com обсуждение исходный текст |
Ответ на | Re: Nu-B\Column:Alter type (john-paul delaney <jp@justatest.com>) |
Ответы |
Re: Nu-B\Column:Alter type
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Список | pgsql-novice |
> In your sequence below - where does the column (e.g. col 8 of 25) get > changed? Ooops. Step 0.1: pg_dump -s -t bad_table > bad_table.sql Step 0.2: Edit bad_table.sql to the table definition you want. Step 0.3: Use the file bad_table.sql as your CREATE TABLE statement in step 3. > Would I list the good column names to insert into bad_table in point > 4., then insert my new column - or is there a way to "select * > except one" (I guess that's pretty lax SQL)? Hmmm ... I thought that you wanted to change an existing column from DATE to VARCHAR. > > 1. CREATE TABLE temp1 AS > > SELECT * FROM bad_table; > > 2. DROP TABLE bad_table; > > 3. CREATE TABLE bad_table; > > 4. INSERT INTO bad_table SELECT * FROM temp1; > > 5. DROP TABLE temp1 -Josh ______AGLIO DATABASE SOLUTIONS___________________________ Josh Berkus Complete information technology josh@agliodbs.com and data management solutions (415) 565-7293 for law firms, small businesses fax 621-2533 and non-profit organizations. San Francisco
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