How to add a column with a default value to an existing table in …
Jun 21, 2016 · In SQL Server 2008-R2, I go to the design mode - in a test database - and add my two columns using the designer and made the settings with the GUI, and then the infamous …
Add column to SQL Server - Stack Overflow
Dec 19, 2022 · ALTER TABLE YourTable ADD Bar INT NOT NULL DEFAULT(0) /*Adds a new int column existing rows will be given the value zero*/ In SQL Server 2008 the first one is a …
SQL Server, How to set auto increment after creating a table …
Jun 20, 2012 · I have a table table1 in SQL server 2008 and it has records in it. I want the primary key table1_Sno column to be an auto-incrementing column. Can this be done without any data …
How can I create a unique constraint on my column (SQL Server …
ALTER TABLE Customer ADD CONSTRAINT U_Name UNIQUE(Name) Is there a way to create a unique constraint through the SQL Server Management Studio?
sql server - How to set a default value for an existing column
– gbn Jul 22, 2011 at 14:48 2 possible duplicate of T-SQL command for adding a default constraint – user565869 Mar 11, 2015 at 15:42 possible duplicate of Add a column, with a …
sql server - Altering SQL table to add column - Stack Overflow
I currently have a table with four columns - i wanted to add a fifth column but having some trouble. I open the table in sql server studio management 2008 and i added the column info like so: C...
sql server 2008 - SQL update to allow null values - Stack Overflow
Mar 20, 2012 · 16 I have table in MSSQL that has a column where the value can not be null. But there are update operations where i want to set that column to null when i update the other …
SQL Server add auto increment primary key to existing table
As the title, I have an existing table which is already populated with 150000 records. I have added an Id column (which is currently null). I'm assuming I can run a query to fill this column with …
SQL Server 2008: ALTER TABLE query - Stack Overflow
Jul 9, 2013 · Create a new table with identity & drop the existing table Create a new column with identity & drop the existing column But take special care when these columns have any …
How to change a column without dropping a table in SQL 2008
Jan 31, 2009 · Renaming columns using sp_rename If you find yourself in the situation where altering a column is not possible without dropping the table, you can usually use a SELECT …