Add & Arrange New Column
am 17.09.2010 16:34:02 von Carlos Williams
I have an existing table with a few columns I created a few months
ago. Sadly I left out the column I would like to use for my Primary
Key and wanted to know what is the best way to add a column to an
existing table but also I want the column to appear first before any
other columns since it's the 'id' column and will be set to PRIMARY
KEY NOT NULL.
Thanks for any assistance.
-Carlos
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Re: Add & Arrange New Column
am 17.09.2010 16:50:11 von joao
alter table "mytable" add id int not null primary key auto_increment first;
I hope it can help you.
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João Cândido de Souza Neto
"Carlos Mennens" escreveu na mensagem
news:AANLkTikfC89rHErcRg5PR9YXFV8SEmVdV4KP9r67ngV=@mail.gmai l.com...
>I have an existing table with a few columns I created a few months
> ago. Sadly I left out the column I would like to use for my Primary
> Key and wanted to know what is the best way to add a column to an
> existing table but also I want the column to appear first before any
> other columns since it's the 'id' column and will be set to PRIMARY
> KEY NOT NULL.
>
> Thanks for any assistance.
>
> -Carlos
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