Answers for "sql set column to not null"

5

Change A filed to not null

ALTER TABLE
  clients
ALTER COLUMN
  phone
    NVARCHAR(20) NOT NULL;
Posted by: Guest on March-19-2020
1

SQL Alter column to be not null

ALTER TABLE table_name
ALTER COLUMN col_name data_type NOT NULL;
Posted by: Guest on September-07-2021
0

change sql column from null to not null

ALTER TABLE [TABLE_NAME] CHANGE [COLUMN_NAME] [COLUMN_NAME] [COLUMN_TYPE] NOT NULL DEFAULT [DEFAULT];
Posted by: Guest on February-15-2021

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