Answers for "sql alter table column data type"

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

sql server alter column

ALTER TABLE table_name 
ALTER COLUMN column_name new_data_type(size);

Posted by: Guest on June-01-2020

modify column name in tsql

sp_rename 'table_name.old_column', 'new_name', 'COLUMN';

Posted by: Guest on May-08-2020

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