JDBC与Mysql，Oracle数据类型之间的对应关系

Mybatis JDBC与Mysql，Oracle数据类型之间的对应关系

JdbcType	Oracle	MySql
ARRAY
BIGINT		BIGINT
BINARY
BIT
BLOB	BLOB	TINYBLOB，BLOB，MEDIUMBLOB，LONGBLOB
BOOLEAN		TINYINT
CHAR	CHAR	CHAR
CLOB	CLOB
CURSOR
DATE	DATE	DATE
DECIMAL	DECIMAL	DECIMAL
DOUBLE	NUMBER	DOUBLE
FLOAT	FLOAT	FLOAT
INTEGER	INTEGER	INTEGER，INT
LONGVARBINARY
LONGVARCHAR	LONG VARCHAR	TEXT，MEDIUMTEXT，LONGTEXT
NCHAR	NCHAR
NCLOB	NCLOB
NULL
NUMERIC	NUMERIC，NUMBER	NUMERIC
NVARCHAR
OTHER
REAL	REAL	REAL
SMALLINT	SMALLINT	SMALLINT
STRUCT
TIME		TIME
TIMESTAMP	TIMESTAMP	TIMESTAMP，DATETIME
TINYINT		TINYINT
UNDEFINED
VARBINARY
VARCHAR	VARCHAR	VARCHAR，TINYTEXT

 

JAVA Type与JDBC之间的对应关系：

JdbcType	javaType
CHAR	java.lang.String
VARCHAR	java.lang.String
LONGVARCHAR	java.lang.String
NUMERIC	java.math.BigDecimal
DECIMAL	java.math.BigDecimal
BIT	boolean
BOOLEAN	boolean，java.lang.Boolean
TINYINT	byte，java.lang.Byte
SMALLINT	short ，java.lang.Short
INTEGER	int ，java.lang.Integer
BIGINT	long，java.lang.Long
REAL	float ，java.lang.Float
FLOAT	double，  java.lang.Double
DOUBLE	double  ，java.lang.Double
BINARY	byte[]
VARBINARY	byte[]
LONGVARBINARY	byte[]
DATE	java.sql.Date
TIME	java.sql.Time
TIMESTAMP	java.sql.Timestamp
CLOB	java.sql.Clob
BLOB	java.sql.Blob
ARRAY	java.sql.Array
DISTINCT
STRUCT	java.sql.Struct
REF	java.sql.Ref
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