sql server 与oracle 中字段类型的对应

SqlServer 2k转换为Oracle 10g

列名    SqlServer数据类型    SqlServer长度    Oracle数据类型
column1    bigint          8               NUMBER(19)
column2    binary          50              RAW(50)
column3    bit             1               NUMBER(2)
column4    char            10              CHAR(10)
column5    datetime        8               DATE
column6    decimal         9               NUMBER(18)
column7    float           8               BINARY_DOUBLE
column8    image           16              BLOB
column9    int             4               NUMBER(10)
column10    money          8               NUMBER(19,4)
column11    nchar          10              NCHAR(10)
column12    ntext          16              NCLOB
column13    numeric        9               NUMBER(18)
column14    nvarchar       50              NVARCHAR2(50)
column15    real           4               BINARY_FLOAT
column16    smalldatetime  4               DATE
column17    smallint       2               NUMBER(5)
column18    smallmoney     4               NUMBER(10,4)
column19    sql_variant                    BLOB
column20    text           16              CLOB
column21    timestamp      8               RAW(8)
column22    tinyint        1               NUMBER(3)
column23    uniqueidentifier 16            BLOB
column24    varbinary      50              RAW(50)
column25    varchar        50              VARCHAR2(50)

Oracle 10g 转换为SqlServer 2k

Oracle列名    Oracle数据类型                          SqlServer列名    SqlServer数据类型    SqlServer数据长度
COLUMN1      BINARY_DOUBLE                          COLUMN1          float              8
COLUMN2      BINARY_FLOAT                           COLUMN2          real               4
COLUMN3      BLOB                                   COLUMN3          image              16
COLUMN4      CLOB                                   COLUMN4          ntext              16
COLUMN5      CHAR(10)                               COLUMN5          nchar              10
COLUMN6      DATE                                   COLUMN6          datetime           8
COLUMN12     NUMBER                                 COLUMN12         numeric            13
COLUMN13     NVARCHAR2(10)                          COLUMN13         nvarchar           10
COLUMN14     RAW(10)                                COLUMN14         varbinary          10
COLUMN15     TIMESTAMP(6)                           COLUMN15         datetime           8
COLUMN16     TIMESTAMP(6) WITH LOCAL TIME ZONE      COLUMN16         datetime           8
COLUMN17     TIMESTAMP(6) WITH TIME ZONE            COLUMN17         datetime           8
COLUMN18     VARCHAR2(10)                           COLUMN18         nvarchar           10
COLUMN7      INTERVAL DAY(2) TO SECOND(6)           COLUMN7          nvarchar           30
COLUMN8      INTERVAL YEAR(2) TO MONTH              COLUMN8          nvarchar           14
COLUMN9      LONG                                   COLUMN9          ntext              16
COLUMN10     LONG RAW                               COLUMN10         image              16
COLUMN11     NCLOB                                  COLUMN11         ntext              16

转载：http://blog.csdn.net/yali1990515/article/details/50467259