sql change column types
ALTER TABLE table_name
ALTER COLUMN column_name datatype;
-- Example
ALTER TABLE product
ALTER COLUMN description VARCHAR(250);sql change column types
ALTER TABLE table_name
ALTER COLUMN column_name datatype;
-- Example
ALTER TABLE product
ALTER COLUMN description VARCHAR(250);alter table query sql server change column
ALTER TABLE table_name
ALTER COLUMN column_name column_type;alter table query sql server change column
ALTER TABLE employees
ALTER COLUMN last_name VARCHAR(75) NOT NULL;alter table query sql server change column
sp_rename 'table_name.old_column_name', 'new_column_name', 'COLUMN';alter table query sql server change column
sp_rename 'employees.last_name', 'lname', 'COLUMN';Copyright © 2021 Codeinu
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