一、mysql到Oracle的数据类型的转变：
|
编号 |
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)(建表后成为TINYTEXT) |
VARCHAR2(85) |
CLOB |
|
24 |
REAL(生成表后成为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的数据类型的转变
|
编号 |
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 |