Answers for "add columns sql server table"

SQL
7

append column sql

ALTER TABLE table_name
ADD column_name datatype;

--example
ALTER TABLE Customers
ADD Email varchar(255);
Posted by: Guest on May-11-2020
10

sql server alter column

ALTER TABLE table_name 
ALTER COLUMN column_name new_data_type(size);
Posted by: Guest on June-01-2020

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