Answers for "sql how to add a column"

SQL
12

create column sql server

ALTER TABLE table_name
ADD column_name datatype;
Posted by: Guest on March-15-2020
13

alter table add column

ALTER TABLE table
ADD COLUMN column VARCHAR (255) NOT NULL AFTER column;
Posted by: Guest on April-08-2020
9

alter table add column

ALTER TABLE table_name 
ADD column_name datatype;
Posted by: Guest on July-08-2020
3

sql server add column

ALTER TABLE dbo.doc_exa ADD column_b VARCHAR(20) NULL, column_c INT NULL ;
Posted by: Guest on May-29-2020
0

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)
Posted by: Guest on August-10-2021
-2

modify column name in tsql

sp_rename 'table_name.old_column', 'new_name', 'COLUMN';
Posted by: Guest on May-08-2020

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