Jun 21, 2016 · 1230 ALTER TABLE Protocols ADD ProtocolTypeID int NOT NULL DEFAULT(1) GO The inclusion of the DEFAULT fills the column in existing rows with the default value, so …

Mar 9, 2009 · I am trying to change a column from a varchar(50) to a nvarchar(200). What is the SQL command to alter this table?

Oct 25, 2016 · In SQL SERVER it is BIT, though it allows NULL to be stored ALTER TABLE person add [AdminApproved] BIT default 'FALSE'; Also there are other mistakes in your query …

Oct 6, 2008 · 154 If I wish to simply rename a column (not change its type or constraints, just its name) in an SQL database using SQL, how do I do that? Or is it not possible? This is for any …

Jan 24, 2015 · I need to ALTER the data types of several columns in a table. For a single column, the following works fine: ALTER TABLE tblcommodityOHLC ALTER COLUMN …

Jul 8, 2016 · Possible duplicate of how to add multiple columns to sql table and add default constraint on one of them?

I have a lecture about SQL Server internals: Tables structure where in one of the demo I create two databases > execute the same script which start with creating a table > Result is that one …

Jun 14, 2011 · I would like to write a single SQL command to drop multiple columns from a single table in one ALTER TABLE statement. From MSDN's ALTER TABLE documentation... DROP …

83 Is it possible to add a column to a table at a specific ordinal position in SQL Server? For instance, our tables always have CreatedOn, CreatedBy, LastModifiedOn, LastModifiedBy …

May 30, 2013 · In one client the table has one column -A1, and another client has the same table but with column A1 and column A2. I want my sql command to make both clients' table A hold …