mysql add column
ALTER TABLE table_name
ADD [COLUMN] column_name column_definition [FIRST|AFTER existing_column];mysql add column
ALTER TABLE table_name
ADD [COLUMN] column_name column_definition [FIRST|AFTER existing_column];alter table add column
ALTER TABLE table_name
ADD column_name datatype;alter table mysql
ALTER TABLE contacts
ADD last_name varchar(40) NOT NULL
AFTER contact_id,
ADD first_name varchar(35) NULL
AFTER last_name;change column in mysql
#Alter is used
#alter table TableName change CurrentColumnName NewColumnName Specification(size);
alter table TableName change name firstname varchar(30);mysql change column
ALTER TABLE Persons
ADD DateOfBirth date;my sql alter table
ALTER TABLE nom_table
DROP nom_colonneCopyright © 2021 Codeinu
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