MyBatis 通过包含的jdbcType类型和java中对应的数据类型

时间:2023-03-09 03:15:55
MyBatis 通过包含的jdbcType类型和java中对应的数据类型

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

MybatisjavaTypejdbcType对应和CRUD例子

  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>

MybatisjavaTypejdbcType对应关系

  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]