Add column in sql

Sqlserver add column to table

ALTER TABLE dbo.doc_exa 
ADD column_b VARCHAR(20) NULL, 
	column_c INT NULL ;

Alter table add column

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

Sql server alter column

ALTER TABLE table_name 
ALTER COLUMN column_name new_data_type(size);

Source: sqlservertutorial.net

Create column sql server

ALTER TABLE table_name
ADD column_name datatype;

Append column sql

ALTER TABLE table_name
ADD column_name datatype;--exampleALTER TABLE CustomersADD Email varchar(255);

Add column in sql

ALTER TABLE `fb_banners`
ADD `city_id` BIGINT(20) UNSIGNED NULL DEFAULT NULL AFTER `BannerID`,
ADD INDEX `Foreign_city_id_banners` (`city_id`) USING BTREE,
ADD CONSTRAINT `Foreign_city_id_banners` FOREIGN KEY (`city_id`) REFERENCES `foodsafari`.`fb_cities` (`id`) ON UPDATE CASCADE ON DELETE CASCADE;

Similar codes

0 vote338 views1 answer
Sql select upcoming birthdays
SQL
23 votes317 views4 answers
How to uninstall postgresql in ubuntu
SQL
6 votes306 views5 answers
Mysqli_real_connect(): (HY000/1698): Access denied for user 'root'@'localhost'
SQL
0 vote316 views1 answer
Android studio SQLiteDatabase delete all data in database
SQL
0 vote358 views1 answer
MySQL - Enabling the Event Scheduler
SQL
8 votes341 views1 answer
Oracle search text in all packages
SQL
1 vote310 views1 answer
Loading local data is disabled mysql
SQL
0 vote322 views3 answers
Mysql delete if not in another table
SQL
1 vote380 views1 answer
Sql select row with max date
SQL
0 vote363 views1 answer
Copy column from one table to another without column duplicate postgres
SQL