This topic describes how to create data of the VARCHAR2 type in PolarDB for Oracle.
Syntax
VARCHAR2(maximum_size [CHAR | BYTE])
Parameters
Parameter | Description |
---|---|
maximum_size | The maximum length of the VARCHAR2 data type. |
[CHAR | BYTE] | The method that is used to measure the VARCHAR2 data length. Valid values: CHAR and BYTE. |
Examples
create table t (col varchar2(10 byte));
create table t (col varchar2(10 char));