mybatis經常使用jdbcType數據類型

時間 2019-11-11

標籤 mybatis 經常使用 jdbctype 數據類型欄目 MyBatis 简体版

原文原文鏈接

MyBatis 經過包含的jdbcType類型
BIT         FLOAT      CHAR           TIMESTAMP       OTHER       UNDEFINED

TINYINT     REAL       VARCHAR        BINARY          BLOB        NVARCHAR

SMALLINT    DOUBLE     LONGVARCHAR    VARBINARY       CLOB        NCHAR

INTEGER     NUMERIC    DATE           LONGVARBINARY   BOOLEAN     NCLOB

BIGINT      DECIMAL    TIME           NULL            CURSORjava

Mybatis中javaType和jdbcType對應和CRUD例子
Xml代碼 sql

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

  <result property="FLD_NUMBER" column="FLD_NUMBER"  javaType="double" jdbcType="NUMERIC"/>  spa

  <result property="FLD_VARCHAR" column="FLD_VARCHAR" javaType="string" jdbcType="VARCHAR"/>  .net

  <result property="FLD_DATE" column="FLD_DATE" javaType="java.sql.Date" jdbcType="DATE"/>  code

  <result property="FLD_INTEGER" column="FLD_INTEGER"  javaType="int" jdbcType="INTEGER"/>  xml

  <result property="FLD_DOUBLE" column="FLD_DOUBLE"  javaType="double" jdbcType="DOUBLE"/>  blog

  <result property="FLD_LONG" column="FLD_LONG"  javaType="long" jdbcType="INTEGER"/>  ci

  <result property="FLD_CHAR" column="FLD_CHAR"  javaType="string" jdbcType="CHAR"/>  get

  <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>

<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>

Mybatis中javaType和jdbcType對應關係

Notepad代碼

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]

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]