ALTER TABLE « Table « SQL Server / T-SQL Tutorial

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SQL Server / T-SQL Tutorial » Table » ALTER TABLE

3. 2. ALTER TABLE
	3. 2. 1.	The basic syntax of the ALTER TABLE statement
	3. 2. 2.	drop column syntax
	3. 2. 3.	Change the length of the emp_name column in the employee table from varchar(30) to varchar(50)
	3. 2. 4.	Alter table to add a constraint based on IN function
	3. 2. 5.	Altering a Table: A Basic Form
	3. 2. 6.	Alter table to add column
	3. 2. 7.	Alter table to drop a column
	3. 2. 8.	The DROP COLUMN clause provides the ability to drop an existing column of the table.
	3. 2. 9.	ALTER data size for a COLUMN
	3. 2. 10.	Altering a Table: Enhanced Form
	3. 2. 11.	Use ALTER TABLE statement to define the primary key
	3. 2. 12.	Use ALTER TABLE statement to define the foreign key of a table.
	3. 2. 13.	Each declarative integrity constraint can be removed using the DROP clause of the ALTER TABLE statement.
	3. 2. 14.	Expanded nvarchar(20) to nvarchar(300)
	3. 2. 15.	Creating a Computed Column in alter table command
	3. 2. 16.	Create a Table Index

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