/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

0 vote213 views1 answer
Set column in all row mysql
SQL
0 vote213 views1 answer
Client does not support authentication protocol requested by server sqlyog
SQL
0 vote244 views1 answer
Sql pivot without aggregate
SQL
1 vote227 views1 answer
What is in condition in sql
SQL
0 vote200 views1 answer
Sql character index
SQL
1 vote203 views1 answer
Add sequence postgres
SQL
0 vote188 views1 answer
Increment id in mysql
SQL
4 votes186 views1 answer
Postgresql show current database
SQL
3 votes212 views1 answer
Postgres kill running query
SQL
0 vote208 views1 answer
Node-pre-gyp ERR! Tried to download(403): https://mapbox-node-binary.s3.amazonaws.com/sqlite3/v3.1.13/node-v72-win32-x64.tar.gz
SQL