I have tried: ALTER TABLE MY_TABLE ADD STAGE INT NOT NULL; But it gives this error message: ALT开发者_运维知识库ER TABLE only allows columns to be added that can contain nulls or
what is wrong with this alter table command: ALTER TABLE `lp` ADD COLUMN `RuleId` INT(10) NOT NULL DEFAULT -111 AFTER `Weight` , ,
I am fairly new to SQL, so not sure if this is just a SQL compiler thing or not.When I have used SQL before it\'s been through JAVA or PHP, never just straight SQL.I am using SQL Server 2005 and attem
I am using Postgres as DBMS and Django. My model that defines the table is: class TtnetModem(models.Model):
I\'m trying to write this transaction where I\'m trying to add a column to a table using TRY..CATCH and TRANSACTION. Here\'s my code. But the problem is the column already exists in the table and the
Is there any way how to 开发者_StackOverflow社区update automatically mysql trigger(s) structure, every time when I alter a table?No - any alteration that impacts the trigger requires you to update sep
i have a lot of tables that start with some prefix , and i want to alter this tables what is the simple wayto do this (instead run over all tables)
I have one problem with the ALTER TABLE in postgre. I w开发者_Python百科ant to change size of the varchar column. When I try to do this, It says that the view is dependent on that column. I can\'t dro
I want to add a colu开发者_JS百科mn to a table, but I don\'t want it to fail if it has already been added to the table. How can I achieve this?
I came across an old table today with a datetime column called \'Created\' which allows nulls.Now, I\'d want to change this s开发者_如何学Co that it is NOT NULL, and also include a constraint to add i
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