/SQL/Mysql query add column with default string value

Mysql query add column with default string 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 vote388 views1 answer
Sql log file inof
SQL
1 vote350 views1 answer
Psql connect to another database
SQL
0 vote398 views1 answer
Postgres meta command to show all rows in table
SQL
0 vote333 views1 answer
Postgresql import data from csv
SQL
0 vote391 views1 answer
Illuminate/Database/QueryException with message 'SQLSTATE[42S02]
SQL
7 votes357 views6 answers
Reset identity column in sql server
SQL
4 votes389 views1 answer
Oracle nls_date_format
SQL
4 votes341 views1 answer
Oracle change nls_date_format permanently
SQL
1 vote378 views1 answer
Mysql list bigger table
SQL
0 vote384 views1 answer
Psql get table data types
SQL