sql alter column not null code example
Example 1: Change A filed to not null
ALTER TABLE
clients
ALTER COLUMN
phone
NVARCHAR(20) NOT NULL;
Example 2: set column to not null mysql
ALTER TABLE Person MODIFY P_Id INT(11) NOT NULL;
Example 3: change sql column from null to not null
ALTER TABLE [TABLE_NAME] CHANGE [COLUMN_NAME] [COLUMN_NAME] [COLUMN_TYPE] NOT NULL DEFAULT [DEFAULT];
Example 4: add new column not null sql server
ALTER TABLE MY_TABLE
ADD STAGE INT NOT NULL
DEFAULT '0';
Example 5: alter column to not null with default value sql server
ALTER TABLE SomeTable
ADD SomeCol Bit NULL
CONSTRAINT D_SomeTable_SomeCol
DEFAULT (0)
WITH VALUES