mysql concatenate two columns into one
SELECT concat(first_column, ' ', second_column) from table_namemysql concatenate two columns into one
SELECT concat(first_column, ' ', second_column) from table_namealter table add multiple columns 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;Copyright © 2021 Codeinu
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