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HomeDatabaseOracleHow to write the statement to modify the field name in Oracle

How to write the statement to modify the field name in Oracle

Statement:

alter table tableName rename column oldCName to newCName; -- 修改字段名

Example:

For example, we create a table now:

CREATE TABLE Student(
    id varchar2(32) primary key,
    name varchar2(8) not null,
    age number
  );

Now, we want to modify How to implement the field names of this table?

The statement is as follows:

alter table Student rename name to StuName;

What if you want to modify the data type of the field?

alter table Student modify (id varchar2(64));

Recommended tutorial: oracle tutorial

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