create column sql server
ALTER TABLE table_name
ADD column_name datatype;create column sql server
ALTER TABLE table_name
ADD column_name datatype;sql server add column
ALTER TABLE dbo.doc_exa ADD column_b VARCHAR(20) NULL, column_c INT NULL ;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)sql alter table
-- With check if field already exists
IF NOT EXISTS(SELECT 1 FROM sys.columns
WHERE Name = N'Email'
AND Object_ID = Object_ID(N'dbo.Customers'))
BEGIN
ALTER TABLE Customers
ADD Email varchar(255);
ENDCopyright © 2021 Codeinu
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