Answers for "The SQL command to change an attribute data type is ................. A. ALTER TABLE B. ALTER COLUMN C. DEFINE COLUMN D. CHANGE COLUMN"

sql change column types

ALTER TABLE table_name
ALTER COLUMN column_name datatype;

-- Example
ALTER TABLE product
ALTER COLUMN description VARCHAR(250);

Posted by: Guest on May-07-2020

Change column data type sql

ALTER TABLE TableName 
ALTER COLUMN ColumnName NVARCHAR(200) [NULL | NOT NULL]

Posted by: Guest on August-03-2021

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