SQL

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;

mysql update multiple columns

UPDATE [LOW_PRIORITY] [IGNORE] table_name
SET
column_name1 = expr1,
column_name2 = expr2,
…
[WHERE condition];

alter 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;

how to add multiple column in mysql

ALTER TABLE table_name
  ADD new_column_name column_definition
    [ FIRST | AFTER column_name ],
  ADD new_column_name column_definition
    [ FIRST | AFTER column_name ],
  ...
;

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;

mysql update multiple columns

UPDATE [LOW_PRIORITY] [IGNORE] table_name
SET
column_name1 = expr1,
column_name2 = expr2,
…
[WHERE condition];

alter 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;

how to add multiple column in mysql

ALTER TABLE table_name
  ADD new_column_name column_definition
    [ FIRST | AFTER column_name ],
  ADD new_column_name column_definition
    [ FIRST | AFTER column_name ],
  ...
;