OceanBase Database supports many data types in Oracle mode, as provided in the following list.
Character data types
VARCHAR2
NVARCHAR2
CHAR
NCHAR
Numeric data types
NUMBER
NUMBER_FLOAT
BINARY_FLOAT
BINARY_DOUBLE
Complex data types
REF CURSOR
Struct
Array
RAW
ROWID
SDO_GEOMETRY
Date and time data types
DATE
TIMESTAMP
TIMESTAMP WITH TIME ZONE
TIMESTAMP WITH LOCAL TIME ZONE
INTERVAL
INTERVALDS
INTERVALYM