mybatis常用jdbcType數據類型

Mybatis中javaType和jdbcType對應和CRUD例子

<resultMap id="resultMap" type="java.util.Map" >
  <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>

Mybatis中javaType和jdbcType對應關係

JDBC Type           Java Type

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]