SQL

sql add column

ALTER TABLE Customers
ADD Email varchar(255);

add column to table sql

ALTER TABLE table_name ADD column_name varchar(50);

alter table add column

ALTER TABLE table
ADD COLUMN column VARCHAR (255) NOT NULL AFTER column;

alter table add column

ALTER TABLE table_name 
ADD column_name datatype;

sql add a new column to an existing table

ALTER TABLE internal_transfer
  ADD client_account_id int not null
  AFTER id;

SQL Add Column in a Table

ALTER TABLE Customers
ADD phone varchar(10);

Add new column T-SQL

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

Add a new column into table

ALTER TABLE table ADD [COLUMN] column_name;

T-SQL Add Column

ALTER TABLE sales.quotations 
    ADD 
        amount DECIMAL (10, 2) NOT NULL,
        customer_name VARCHAR (50) NOT NULL;
Code language: SQL (Structured Query Language) (sql)

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;

Adding a new column

# 25. Adding a new column
df['Country'] = 'USA'

Adding a new column

df['Country'] = 'USA'

df.head()

add new column in table

            
                
            
         ALTER TABLE vendors
ADD COLUMN phone VARCHAR(15) AFTER name;
Code language: SQL (Structured Query Language) (sql)