Updated on 2026-01-27 GMT+08:00
GaussDB->Oracle
| Data Type (GaussDB) | Data Type (Oracle) | Whether to Support Mapping |
|---|---|---|
| TINYINT | NUMBER | Yes |
| SMALLINT | NUMBER | Yes |
| INTEGER | NUMBER | Yes |
| BIGINT | NUMBER | Yes |
| NUMBER | NUMBER | Yes |
| NUMERIC | NUMBER | Yes |
| REAL | BINARY_FLOAT | Yes |
| DOUBLE PRECISION | BINARY_DOUBLE | Yes |
| DATE | DATE | Yes |
| BOOLEAN | CHAR(1) | Yes |
| CHARACTER | CHAR | Yes |
| CHARACTER VARYING | VARCHAR2 | Yes |
| NVARCHAR2 | NVARCHAR2 | Yes |
| TEXT | CLOB | Yes |
| BLOB | BLOB | Yes |
| BYTEA | BLOB | Yes |
| TIMESTAMP WITHOUT TIME ZONE | TIMESTAMP | Yes |
| TIMESTAMP WITH TIME ZONE | TIMESTAMP WITH TIME ZONE | Yes |
| TIME WITHOUT TIME ZONE | VARCHAR2(32) | Yes |
| TIME WITH TIME ZONE | VARCHAR2(32) | Yes |
| CLOB | CLOB | Yes |
| RAW | RAW | Yes |
| MONEY | VARCHAR2 | Yes |
| TINYINT UNSIGNED | NUMBER | Yes |
| SMALLINT UNSIGNED | NUMBER | Yes |
| INTEGER UNSIGNED | NUMBER | Yes |
| BIGINT UNSIGNED | NUMBER | Yes |
Parent topic: Mapping Data Types
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