/SQL/Mysql add column with 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

2 votes246 views2 answers
Mysql search for column name in all tables
SQL
0 vote219 views1 answer
Oracle db timestamp auto add
SQL
0 vote194 views1 answer
How to check even or odd in sql
SQL
0 vote223 views3 answers
Mysql CAST(amount as float)
SQL
0 vote199 views1 answer
Mysql query with sql to get the next row
SQL
0 vote165 views1 answer
Oracle sql replace string in clob
SQL
2 votes180 views1 answer
Sql server find table name
SQL
1 vote177 views1 answer
How to between in sql
SQL
0 vote239 views1 answer
Trigger stock phpmyadmin
SQL
3 votes186 views3 answers
Django.db.utils.OperationalError: no such table:
SQL