create column sql server
ALTER TABLE table_name
ADD column_name datatype;
create column sql server
ALTER TABLE table_name
ADD column_name datatype;
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 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)
modify column name in tsql
sp_rename 'table_name.old_column', 'new_name', 'COLUMN';
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