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 employees
ALTER COLUMN last_name VARCHAR(75) NOT NULL;change column name sql
ALTER TABLE `db_name`.`table_name`
CHANGE `current_column_name` `new_column_name` datatype(size) NOT NULL COMMENT '';sql alter column
Changes the data type of a table’s column.
Example: In the ‘users’ table, make the column ‘incept_date’ into a
‘datetime’ type.
ALTER TABLE users
ALTER COLUMN incept_date datetime;alter table query sql server change column
ALTER TABLE table_name
DROP COLUMN column_name;alter table query sql server change column
sp_rename 'employees.last_name', 'lname', 'COLUMN';Copyright © 2021 Codeinu
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