Answers for "how to add 1 column in another in mysql"

SQL
15

mysql add column after another

-- 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)
Posted by: Guest on June-30-2021
0

how to add more columns to a table in mysql

CREATE TABLE IF NOT EXISTS vendors (
    id INT AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(255)
);
ALTER TABLE vendors
ADD COLUMN phone VARCHAR(15) AFTER name;
Posted by: Guest on March-16-2021

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