Oracle的数据类型和SQLServer的数据类型转换
2013-09-09 17:18
537 查看
今天在做SQLServer2005数据库到Oracle数据库的迁移,需要注意的是Oracle的数据类型和SQLServer的数据类型是不一样的,可以在SQLServer下运行:
SELECT *
FROM msdb.dbo.MSdatatype_mappings
SELECT *
FROM msdb.dbo.sysdatatypemappings
来查看SQLServer和其他数据库系统的数据类型对应关系。第一个SQL语句是看SQL转Oracle的类型对应,而第二个表则更详细得显示了各个数据库系统的类型对应。
ORACLE bigint NUMBER 19 3 1 ORACLE binary BLOB NULL 0 1
ORACLE binary RAW -1 4 1
ORACLE bit NUMBER 1 3 1
ORACLE char CHAR -1 4 1
ORACLE char CLOB NULL 0 1
ORACLE char VARCHAR2 -1 4 1
ORACLE datetime DATE NULL 0 1
ORACLE decimal NUMBER -1 3 1
ORACLE double precision FLOAT NULL 0 1
ORACLE float FLOAT NULL 0 1
ORACLE image BLOB NULL 0 1
ORACLE int NUMBER 10 3 1
ORACLE money NUMBER 19 3 1
ORACLE nchar NCHAR -1 4 1
ORACLE nchar NCLOB NULL 0 1
ORACLE ntext NCLOB NULL 0 1
ORACLE numeric NUMBER -1 3 1
ORACLE nvarchar NCLOB NULL 0 1
ORACLE nvarchar NVARCHAR2 -1 4 1
ORACLE nvarchar(max) NCLOB NULL 0 1
ORACLE real REAL NULL 0 1
ORACLE smalldatetime DATE NULL 0 1
ORACLE smallint NUMBER 5 3 1
ORACLE smallmoney NUMBER 10 3 1
ORACLE sysname NVARCHAR2 128 4 1
ORACLE text CLOB NULL 0 1
ORACLE timestamp RAW 8 4 1
ORACLE tinyint NUMBER 3 3 1
ORACLE uniqueidentifier CHAR 38 4 1
ORACLE varbinary BLOB NULL 0 1
ORACLE varbinary RAW -1 4 1
ORACLE varbinary(max) BLOB NULL 0 1
ORACLE varchar CLOB NULL 0 1
ORACLE varchar VARCHAR2 -1 4 1
ORACLE varchar(max) CLOB NULL 0 1
ORACLE xml NCLOB NULL 0 1
ORACLE bigint NUMBER 19 3 1
ORACLE binary BLOB NULL 0 1
ORACLE binary RAW -1 4 1
ORACLE bit NUMBER 1 3 1
ORACLE char CHAR -1 4 1
ORACLE char CLOB NULL 0 1
ORACLE char VARCHAR2 -1 4 1
ORACLE datetime DATE NULL 0 1
ORACLE decimal NUMBER -1 3 1
ORACLE double precision FLOAT NULL 0 1
ORACLE float FLOAT NULL 0 1
ORACLE image BLOB NULL 0 1
ORACLE int NUMBER 10 3 1
ORACLE money NUMBER 19 3 1
ORACLE nchar CHAR -1 4 1
ORACLE nchar CLOB NULL 0 1
ORACLE ntext CLOB NULL 0 1
ORACLE numeric NUMBER -1 3 1
ORACLE nvarchar CLOB NULL 0 1
ORACLE nvarchar VARCHAR2 -1 4 1
ORACLE nvarchar(max) CLOB NULL 0 1
ORACLE real REAL NULL 0 1
ORACLE smalldatetime DATE NULL 0 1
ORACLE smallint NUMBER 5 3 1
ORACLE smallmoney NUMBER 10 3 1
ORACLE sysname VARCHAR2 128 4 1
ORACLE text CLOB NULL 0 1
ORACLE timestamp RAW 8 4 1
ORACLE tinyint NUMBER 3 3 1
ORACLE uniqueidentifier CHAR 38 4 1
ORACLE varbinary BLOB NULL 0 1
ORACLE varbinary RAW -1 4 1
ORACLE varbinary(max) BLOB NULL 0 1
ORACLE varchar CLOB NULL 0 1
ORACLE varchar VARCHAR2 -1 4 1
ORACLE varchar(max) CLOB NULL 0 1
ORACLE xml CLOB NULL 0 1
ORACLE bigint NUMBER 19 3 1
ORACLE binary BLOB NULL 0 1
ORACLE binary RAW -1 4 1
ORACLE bit NUMBER 1 3 1
ORACLE char CHAR -1 4 1
ORACLE char CLOB NULL 0 1
ORACLE char VARCHAR2 -1 4 1
ORACLE datetime DATE NULL 0 1
ORACLE decimal NUMBER -1 3 1
ORACLE double precision FLOAT NULL 0 1
ORACLE float FLOAT NULL 0 1
ORACLE image BLOB NULL 0 1
ORACLE int NUMBER 10 3 1
ORACLE money NUMBER 19 3 1
ORACLE nchar NCHAR -1 4 1
ORACLE nchar NCLOB NULL 0 1
ORACLE ntext NCLOB NULL 0 1
ORACLE numeric NUMBER -1 3 1
ORACLE nvarchar NCLOB NULL 0 1
ORACLE nvarchar NVARCHAR2 -1 4 1
ORACLE nvarchar(max) NCLOB NULL 0 1
ORACLE real REAL NULL 0 1
ORACLE smalldatetime DATE NULL 0 1
ORACLE smallint NUMBER 5 3 1
ORACLE smallmoney NUMBER 10 3 1
ORACLE sysname NVARCHAR2 128 4 1
ORACLE text CLOB NULL 0 1
ORACLE timestamp RAW 8 4 1
ORACLE tinyint NUMBER 3 3 1
ORACLE uniqueidentifier CHAR 38 4 1
ORACLE varbinary BLOB NULL 0 1
ORACLE varbinary RAW -1 4 1
ORACLE varbinary(max) BLOB NULL 0 1
ORACLE varchar CLOB NULL 0 1
ORACLE varchar VARCHAR2 -1 4 1
ORACLE varchar(max) CLOB NULL 0 1
ORACLE xml NCLOB NULL 0 1
SELECT *
FROM msdb.dbo.MSdatatype_mappings
SELECT *
FROM msdb.dbo.sysdatatypemappings
来查看SQLServer和其他数据库系统的数据类型对应关系。第一个SQL语句是看SQL转Oracle的类型对应,而第二个表则更详细得显示了各个数据库系统的类型对应。
ORACLE bigint NUMBER 19 3 1 ORACLE binary BLOB NULL 0 1
ORACLE binary RAW -1 4 1
ORACLE bit NUMBER 1 3 1
ORACLE char CHAR -1 4 1
ORACLE char CLOB NULL 0 1
ORACLE char VARCHAR2 -1 4 1
ORACLE datetime DATE NULL 0 1
ORACLE decimal NUMBER -1 3 1
ORACLE double precision FLOAT NULL 0 1
ORACLE float FLOAT NULL 0 1
ORACLE image BLOB NULL 0 1
ORACLE int NUMBER 10 3 1
ORACLE money NUMBER 19 3 1
ORACLE nchar NCHAR -1 4 1
ORACLE nchar NCLOB NULL 0 1
ORACLE ntext NCLOB NULL 0 1
ORACLE numeric NUMBER -1 3 1
ORACLE nvarchar NCLOB NULL 0 1
ORACLE nvarchar NVARCHAR2 -1 4 1
ORACLE nvarchar(max) NCLOB NULL 0 1
ORACLE real REAL NULL 0 1
ORACLE smalldatetime DATE NULL 0 1
ORACLE smallint NUMBER 5 3 1
ORACLE smallmoney NUMBER 10 3 1
ORACLE sysname NVARCHAR2 128 4 1
ORACLE text CLOB NULL 0 1
ORACLE timestamp RAW 8 4 1
ORACLE tinyint NUMBER 3 3 1
ORACLE uniqueidentifier CHAR 38 4 1
ORACLE varbinary BLOB NULL 0 1
ORACLE varbinary RAW -1 4 1
ORACLE varbinary(max) BLOB NULL 0 1
ORACLE varchar CLOB NULL 0 1
ORACLE varchar VARCHAR2 -1 4 1
ORACLE varchar(max) CLOB NULL 0 1
ORACLE xml NCLOB NULL 0 1
ORACLE bigint NUMBER 19 3 1
ORACLE binary BLOB NULL 0 1
ORACLE binary RAW -1 4 1
ORACLE bit NUMBER 1 3 1
ORACLE char CHAR -1 4 1
ORACLE char CLOB NULL 0 1
ORACLE char VARCHAR2 -1 4 1
ORACLE datetime DATE NULL 0 1
ORACLE decimal NUMBER -1 3 1
ORACLE double precision FLOAT NULL 0 1
ORACLE float FLOAT NULL 0 1
ORACLE image BLOB NULL 0 1
ORACLE int NUMBER 10 3 1
ORACLE money NUMBER 19 3 1
ORACLE nchar CHAR -1 4 1
ORACLE nchar CLOB NULL 0 1
ORACLE ntext CLOB NULL 0 1
ORACLE numeric NUMBER -1 3 1
ORACLE nvarchar CLOB NULL 0 1
ORACLE nvarchar VARCHAR2 -1 4 1
ORACLE nvarchar(max) CLOB NULL 0 1
ORACLE real REAL NULL 0 1
ORACLE smalldatetime DATE NULL 0 1
ORACLE smallint NUMBER 5 3 1
ORACLE smallmoney NUMBER 10 3 1
ORACLE sysname VARCHAR2 128 4 1
ORACLE text CLOB NULL 0 1
ORACLE timestamp RAW 8 4 1
ORACLE tinyint NUMBER 3 3 1
ORACLE uniqueidentifier CHAR 38 4 1
ORACLE varbinary BLOB NULL 0 1
ORACLE varbinary RAW -1 4 1
ORACLE varbinary(max) BLOB NULL 0 1
ORACLE varchar CLOB NULL 0 1
ORACLE varchar VARCHAR2 -1 4 1
ORACLE varchar(max) CLOB NULL 0 1
ORACLE xml CLOB NULL 0 1
ORACLE bigint NUMBER 19 3 1
ORACLE binary BLOB NULL 0 1
ORACLE binary RAW -1 4 1
ORACLE bit NUMBER 1 3 1
ORACLE char CHAR -1 4 1
ORACLE char CLOB NULL 0 1
ORACLE char VARCHAR2 -1 4 1
ORACLE datetime DATE NULL 0 1
ORACLE decimal NUMBER -1 3 1
ORACLE double precision FLOAT NULL 0 1
ORACLE float FLOAT NULL 0 1
ORACLE image BLOB NULL 0 1
ORACLE int NUMBER 10 3 1
ORACLE money NUMBER 19 3 1
ORACLE nchar NCHAR -1 4 1
ORACLE nchar NCLOB NULL 0 1
ORACLE ntext NCLOB NULL 0 1
ORACLE numeric NUMBER -1 3 1
ORACLE nvarchar NCLOB NULL 0 1
ORACLE nvarchar NVARCHAR2 -1 4 1
ORACLE nvarchar(max) NCLOB NULL 0 1
ORACLE real REAL NULL 0 1
ORACLE smalldatetime DATE NULL 0 1
ORACLE smallint NUMBER 5 3 1
ORACLE smallmoney NUMBER 10 3 1
ORACLE sysname NVARCHAR2 128 4 1
ORACLE text CLOB NULL 0 1
ORACLE timestamp RAW 8 4 1
ORACLE tinyint NUMBER 3 3 1
ORACLE uniqueidentifier CHAR 38 4 1
ORACLE varbinary BLOB NULL 0 1
ORACLE varbinary RAW -1 4 1
ORACLE varbinary(max) BLOB NULL 0 1
ORACLE varchar CLOB NULL 0 1
ORACLE varchar VARCHAR2 -1 4 1
ORACLE varchar(max) CLOB NULL 0 1
ORACLE xml NCLOB NULL 0 1
相关文章推荐
- SQLServer 2k 数据类型转换 Oracle
- 如何从SQLServer类型转换成Oracle对应的数据类型
- Oracle的数据类型和SQLServer的数据类型转换
- ORACLE 数据类型转换
- Oracle和SQLServer 数据类型映射
- mysql与oracle数据类型转换
- Oracle cast函数对用户数据进行类型转换
- MYSQL 与 Oracle 之间的数据类型转换
- oracle中数据类型转换
- 数据库时间类型转换(Oracle、SQLServer)
- Oracle 11g 导出数据报 “ORA-01455: 转换列溢出整数数据类型”的问题
- Oracle - ODPS数据类型转换
- sqlserver 数据类型转换小实验
- oracle数据类型及其隐式转换 (摘,转载)
- Oracle中数据类型Timestamp转换成Date
- SQLServer -- 数据类型转换
- Oracle DB 隐式和显示数据类型转换
- MYSQL 与 Oracle 之间的数据类型转换
- oracle和sqlserver 05/08的类型转换
- java中Date类型数据与oracle中Date类型数据的相互转换(转)