mybatis常用jdbcType数据类型

约定不等于承诺〃 2022-06-02 07:28 200阅读 0赞

### http://ysj5125094.iteye.com/blog/2185024/    ###

### MyBatis 通过包含的jdbcType类型 ###

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            CURSOR

# Mybatis中javaType和jdbcType对应和CRUD例子 #

Xml代码   ![收藏代码][icon_star.png]

1.  **<****resultMap** type="java.util.Map" id="resultjcm"**>**  
2.    **<****result** property="FLD\_NUMBER" column="FLD\_NUMBER"  javaType="double" jdbcType="NUMERIC"**/>**  
3.    **<****result** property="FLD\_VARCHAR" column="FLD\_VARCHAR" javaType="string" jdbcType="VARCHAR"**/>**  
4.    **<****result** property="FLD\_DATE" column="FLD\_DATE" javaType="java.sql.Date" jdbcType="DATE"**/>**  
5.    **<****result** property="FLD\_INTEGER" column="FLD\_INTEGER"  javaType="int" jdbcType="INTEGER"**/>**  
6.    **<****result** property="FLD\_DOUBLE" column="FLD\_DOUBLE"  javaType="double" jdbcType="DOUBLE"**/>**  
7.    **<****result** property="FLD\_LONG" column="FLD\_LONG"  javaType="long" jdbcType="INTEGER"**/>**  
8.    **<****result** property="FLD\_CHAR" column="FLD\_CHAR"  javaType="string" jdbcType="CHAR"**/>**  
9.    **<****result** property="FLD\_BLOB" column="FLD\_BLOB"  javaType="\[B" jdbcType="BLOB" **/>**  
10.   **<****result** property="FLD\_CLOB" column="FLD\_CLOB"  javaType="string" jdbcType="CLOB"**/>**  
11.   **<****result** property="FLD\_FLOAT" column="FLD\_FLOAT"  javaType="float" jdbcType="FLOAT"**/>**  
12.   **<****result** property="FLD\_TIMESTAMP" column="FLD\_TIMESTAMP"  javaType="java.sql.Timestamp" jdbcType="TIMESTAMP"**/>**  
13.  **</****resultMap****>**

# Mybatis中javaType和jdbcType对应关系 #

Notepad代码   ![收藏代码][icon_star.png]

1.  JDBC Type           Java Type  
2.  CHAR                String  
3.  VARCHAR             String  
4.  LONGVARCHAR         String  
5.  NUMERIC             java.math.BigDecimal  
6.  DECIMAL             java.math.BigDecimal  
7.  BIT             boolean  
8.  BOOLEAN             boolean  
9.  TINYINT             byte  
10. SMALLINT            short  
11. INTEGER             int  
12. BIGINT              long  
13. REAL                float  
14. FLOAT               double  
15. DOUBLE              double  
16. BINARY              byte\[\]  
17. VARBINARY           byte\[\]  
18. LONGVARBINARY               byte\[\]  
19. DATE                java.sql.Date  
20. TIME                java.sql.Time  
21. TIMESTAMP           java.sql.Timestamp  
22. CLOB                Clob  
23. BLOB                Blob  
24. ARRAY               Array  
25. DISTINCT            mapping of underlying type  
26. STRUCT              Struct  
27. REF                         Ref  
28. DATALINK            java.net.URL\[color=red\]\[/color\]

[icon_star.png]: /images/20220602/6f898118e71c4d36a3cccf2331665b87.png