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 vote161 views3 answers
Duplicate row mysql
SQL
0 vote165 views1 answer
Plpgsql if statement
SQL
5 votes213 views4 answers
Restart the psql server windows
SQL
0 vote150 views1 answer
Mysql shell ERROR: Not connected.
SQL
0 vote168 views3 answers
Insert query in ci
SQL
0 vote138 views1 answer
How to get initials in sql
SQL
-1 vote146 views1 answer
Mysql #1064 error
SQL
3 votes200 views3 answers
Restart mysql mac
SQL
0 vote152 views1 answer
Codeigniter dbforge add index
SQL
0 vote156 views1 answer
Mysql update privileges
SQL