一、MySQL到Oracle的數據類型的轉變：
| 編號 |
MySQL |
ToOracle |
Oracle |
| 1 |
GEOMETRY |
BLOB |
BLOB |
| 2 |
GEOMETRYCOLLECTION |
BLOB |
BLOB |
| 3 |
MULTILINESTRING |
BLOB |
BLOB |
| 4 |
LINESTRING |
BLOB |
BLOB |
| 5 |
MULTIPOINT |
BLOB |
BLOB |
| 6 |
MULTIPOLYGON |
BLOB |
BLOB |
| 7 |
POINT |
BLOB |
BLOB |
| 8 |
POLYGON |
BLOB |
BLOB |
| 9 |
DECIMAL |
INTEGER |
Number |
| 10 |
DECIMAL(10) |
INTEGER |
Number |
| 11 |
BLOB |
VARCHAR2(2000) |
BLOB |
| 12 |
BLOB(10) |
VARCHAR2(2000) |
BLOB |
| 13 |
LONGBLOB |
VARCHAR2(2000) |
BLOB |
| 14 |
MEDIUMBLOB |
VARCHAR2(2000) |
BLOB |
| 15 |
TINYBLOB |
VARCHAR2(2000) |
BLOB |
| 16 |
BINARY(10) |
BLOB |
RAW |
| 17 |
VARBINARY(10) |
VARCHAR2(2000) |
RAW |
| 18 |
YEAR |
DATE |
NUMBER(3,0) |
| 19 |
DOUBLE |
NUMBER |
BINARY_DOUBLE（NUMBER也可以） |
| 20 |
FLOAT |
NUMBER |
BINARY_FLOAT（NUMBER也可以） |
| 21 |
CHAR(2) |
VARCHAR2(2) |
CHAR |
| 22 |
NVARCHAR(10) |
VARCHAR2(10) |
NVARCHAR |
| 23 |
TEXT(10)(建表后成為TINYTEXT) |
VARCHAR2(85) |
CLOB |
| 24 |
REAL(生成表后成為Double) |
NUMBER |
NUMBER |
| 25 |
BIT |
VARCHAR2(2000) |
RAW |
| 26 |
ENUM('test1','test2') |
VARCHAR2(5) |
VARCHAR2 |
| 27 |
SET('test1','test2') |
VARCHAR2(11) |
VARCHAR2 |
| 28 |
INT |
INTEGER |
NUMBER |
| 29 |
TIMESTAMP |
DATE |
TIMESTAMP |
| 30 |
BIGINT |
INTEGER |
NUMBER |
| 31 |
INT(8) |
INTEGER |
NUMBER |
| 32 |
MEDIUMINI(10) |
INTEGER |
NUMBER |
| 33 |
SMALLINT(2) |
INTEGER |
NUMBER |
| 34 |
TINYINT |
INTEGER |
NUMBER |
| 35 |
TINYTEXT |
VARCHAR2(85) |
CLOB |
| 36 |
VARCHAR |
VARCHAR |
VARCHAR |
| 38 |
DATE |
DATE |
DATE |
| 39 |
DATETIME |
DATETIME |
DATETIME |
| 40 |
TIME |
DATE |
VARCHAR |
| 41 |
LONGTEXT |
CLOB |
CLOB |
| 42 |
MEDIUMTEXT |
CLOB |
CLOB |
二、Oracle到MySQL的數據類型的轉變
| 編號 |
Oracle |
ToMySQL |
MySQL |
| 1 |
BINARY_DOUBLE |
TINYTEXT |
DOUBLE |
| 2 |
BINARY_FLOAT |
TINYTEXT |
FLOAT |
| 3 |
BLOB |
LONGBLOB |
BLOB |
| 4 |
CHAR |
VARCHAR(2) |
CHAR |
| 5 |
DATE |
UNKNOWN |
DATE |
| 6 |
INTERVAL DAY TOSECOND |
TINYTEXT |
TINYTEXT |
| 7 |
INTERVAL YEAR TO MONTH |
TINYTEXT |
TINYTEXT |
| 8 |
NUMBER |
DOUBLE |
NUMBER |
| 9 |
NVARCHAR2 |
VARCHAR(20) |
NVARCHAR2 |
| 10 |
RAW |
VARCHAR(20) |
|
| 11 |
TIMESTAMP |
UNKNOWN |
DATETIME |
| 12 |
TIMESTAMP(6) WITH LOCAL TIME ZONE |
TINYTEXT |
TINYTEXT |
| 13 |
TIMESTAMP(6) WITH TIME ZONE |
TINYTEXT |
TINYTEXT |
| 14 |
CLOB |
MEDIUMTEXT |
MEDIUMTEXT |
| 15 |
LONG |
TINYTEXT |
TINYTEXT |
| 16 |
NCLOB |
MEDIUMTEXT |
MEDIUMTEXT |
| 17 |
VARCHAR2 |
VARCHAR2 |
VARCHAR2 |