Sanghyun Lee
0
Q:

alter table modify column

ALTER TABLE table_name
ALTER COLUMN column_name datatype;

-- Example
ALTER TABLE product
ALTER COLUMN description VARCHAR(250);
3
-- ORACLE 18c
ALTER TABLE table_name 
MODIFY column_name datatype;

-- Example
ALTER TABLE product
MODIFY description VARCHAR2(500 char);
1
ALTER TABLE table_name
ALTER COLUMN column_name datatype;
7

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