SQL

sql add column

ALTER TABLE Customers
ADD Email varchar(255);

how to add column to table sql

ALTER TABLE table_name ADD column_name varchar(50);

ADD COLUMN IN SQL SERVER

ALTER TABLE table_name
ADD column_name INT -- datatype

-- With default vaue and not nullable
ALTER TABLE table_name
ADD column_name BIT DEFAULT 0 NOT NULL -- 

Alter table add column in SQL Server

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Alter Table [Table Name] Add [Column Name]  [datatype]

Add new column T-SQL

ALTER TABLE agents
ADD [associated department] varchar(100)

add column SQL

ALTER TABLE table_name
ADD column_name data_type column_constraint

add column sql

ALTER TABLE table_name
ADD COLUMN column DATA_TYPE;