四、oracle表结构移植到mysql中需要的类型转换
MYSQL ORACLE
|
MySQL Data Type |
Oracle Data Type |
|
BIGINT |
NUMBER(19, 0) |
|
BIT |
RAW |
|
BLOB |
BLOB, RAW |
|
CHAR |
CHAR |
|
DATE |
DATE |
|
DATETIME |
DATE |
|
DECIMAL |
FLOAT (24) |
|
DOUBLE |
FLOAT (24) |
|
DOUBLE PRECISION |
FLOAT (24) |
|
ENUM |
VARCHAR2 |
|
FLOAT |
FLOAT |
|
INT |
NUMBER(10, 0) |
|
INTEGER |
NUMBER(10, 0) |
|
LONGBLOB |
BLOB, RAW |
|
LONGTEXT |
CLOB, RAW |
|
MEDIUMBLOB |
BLOB, RAW |
|
MEDIUMINT |
NUMBER(7, 0) |
|
MEDIUMTEXT |
CLOB, RAW |
|
NUMERIC |
NUMBER |
|
REAL |
FLOAT (24) |
|
SET |
VARCHAR2 |
|
SMALLINT |
NUMBER(5, 0) |
|
TEXT |
VARCHAR2, CLOB |
|
TIME |
DATE |
|
TIMESTAMP |
DATE |
|
TINYBLOB |
RAW |
|
TINYINT |
NUMBER(3, 0) |
|
TINYTEXT |
VARCHAR2 |
|
VARCHAR |
VARCHAR2, CLOB |
|
YEAR |
NUMBER |
本文详细阐述了将Oracle表结构移植至MySQL时所需的类型转换过程,包括BLOB/RAW、VARCHAR/VARCHAR2、FLOAT/NUMBER、DATETIME/DATE等数据类型的对应关系与操作建议。
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