Mysql add column default value

Mysql add column with default value

-- ALTER TABLE tbl_name ADD COLUMN column_name column_definition 
--		[FIRST|AFTER existing_column];
ALTER TABLE office ADD COLUMN phone VARCHAR(200) DEFAULT '000' AFTER name;
ALTER TABLE office ADD COLUMN flag INT(1) FIRST;
ALTER TABLE office ADD COLUMN last_col INT(2);	-- Last column is default position
-- ↓ Test it (Fiddle)

Source: sqlfiddle.com

Mysql add column default value

ALTER TABLE table1 ADD COLUMN foo INT DEFAULT 0;

Mysql query add column with default string value

ALTER TABLE `table_name` ADD COLUMN `new_column_name` VARCHAR(255)  DEFAULT "DEFUALT_VALUE" AFTER `COLUMN_NAME`;

Similar codes

0 vote253 views1 answer
Connect google bigquery connect using sqirrel
SQL
2 votes197 views3 answers
Write sql query to find the second highest salary of employee
SQL
0 vote180 views1 answer
Show table structure mysql console
SQL
7 votes174 views2 answers
Create mysql user
SQL
0 vote206 views1 answer
Change permission to database mysql
SQL
2 votes194 views1 answer
Mysql sysdate - 1 day
SQL
19 votes223 views3 answers
Grant mysql
SQL
2 votes192 views1 answer
Oracle drop sequence if exists
SQL
0 vote206 views1 answer
How to start my sql server on mac
SQL
0 vote206 views1 answer
Wordpress delete post revisions older than date "sql"
SQL