Rename a column in MySQL
Use the following query:
ALTER TABLE tableName CHANGE oldcolname newcolname datatype(length);
The RENAME
function is used in Oracle databases.
ALTER TABLE tableName RENAME COLUMN oldcolname TO newcolname datatype(length);
@lad2025 mentions it below, but I thought it'd be nice to add what he said. Thank you @lad2025!
You can use the RENAME COLUMN
in MySQL 8.0 to rename any column you need renamed.
ALTER TABLE table_name RENAME COLUMN old_col_name TO new_col_name;
ALTER TABLE Syntax: RENAME COLUMN:
- Can change a column name but not its definition.
- More convenient than CHANGE to rename a column without changing its definition.
In Server version: 5.6.34 MySQL Community Server
ALTER TABLE table_name
CHANGE COLUMN old_column_name new_column_name data_type;
From MySQL 5.7 Reference Manual.
Syntax :
ALTER TABLE t1 CHANGE a b DATATYPE;
e.g. : for Customer TABLE having COLUMN customer_name, customer_street, customercity.
And we want to change customercity TO customer_city :
alter table customer change customercity customer_city VARCHAR(225);
From MySQL 8.0 you could use
ALTER TABLE table_name RENAME COLUMN old_col_name TO new_col_name;
ALTER TABLE Syntax:
RENAME COLUMN:
Can change a column name but not its definition.
More convenient than CHANGE to rename a column without changing its definition.
DBFiddle Demo