MyBatis jdbcType常用类型

MyBatis jdbcType常用类型

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jdbcType与javaType对应关系

javaType	jdbctype
CHAR	String
VARCHAR	String
LONGVARCHAR	String
NUMERIC	java.math.BigDecimal
DECIMAL	java.math.BigDecimal
BIT	boolean
BOOLEAN	boolean
TINYINT	byte
SMALLINT	short
INTEGER	int
BIGINT	long
REAL	float
FLOAT	double
DOUBLE	double
BINARY	byte[]
VARBINARY	byte[]
LONGVARBINARY	byte[]
DATE	java.sql.Date
TIME	java.sql.Time
TIMESTAMP	java.sql.Timestamp
CLOB	Clob
BLOB	Blob
ARRAY	Array
DISTINCT	mapping of underlying type
STRUCT	Struct
REF	Ref
DATALINK	java.net.URL[color=red][/color]

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jdbcType与javaType对应实例

<resultMap type="java.util.Map" id="resultjcm">
    <result property="FLD_NUMBER" column="FLD_NUMBER" javaType="double" jdbcType="NUMERIC"/>
    <result property="FLD_VARCHAR" column="FLD_VARCHAR" javaType="string" jdbcType="VARCHAR"/>
    <result property="FLD_DATE" column="FLD_DATE" javaType="java.sql.Date" jdbcType="DATE"/>
    <result property="FLD_INTEGER" column="FLD_INTEGER" javaType="int" jdbcType="INTEGER"/>
    <result property="FLD_DOUBLE" column="FLD_DOUBLE" javaType="double" jdbcType="DOUBLE"/>
    <result property="FLD_LONG" column="FLD_LONG" javaType="long" jdbcType="INTEGER"/>
    <result property="FLD_CHAR" column="FLD_CHAR" javaType="string" jdbcType="CHAR"/>
    <result property="FLD_BLOB" column="FLD_BLOB" javaType="[B" jdbcType="BLOB" />
    <result property="FLD_CLOB" column="FLD_CLOB" javaType="string" jdbcType="CLOB"/>
    <result property="FLD_FLOAT" column="FLD_FLOAT" javaType="float" jdbcType="FLOAT"/>
    <result property="FLD_TIMESTAMP" column="FLD_TIMESTAMP" javaType="java.sql.Timestamp" jdbcType="TIMESTAMP"/>
</resultMap>

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