在MyBatis中处理Blob和Clob类型的数据,可以通过以下方式来实现:
public interface MyMapper { void insertBlobData(@Param("blobData") Blob blobData); void insertClobData(@Param("clobData") Clob clobData); }
<insert id="insertBlobData" parameterType="java.sql.Blob"> INSERT INTO my_table(blob_data) VALUES(#{blobData}) </insert> <insert id="insertClobData" parameterType="java.sql.Clob"> INSERT INTO my_table(clob_data) VALUES(#{clobData}) </insert>
Blob blobData = connection.createBlob(); blobData.setBytes(1, "blob_data".getBytes()); Clob clobData = connection.createClob(); clobData.setString(1, "clob_data"); MyMapper mapper = sqlSession.getMapper(MyMapper.class); mapper.insertBlobData(blobData); mapper.insertClobData(clobData);
通过以上方式,就可以在MyBatis中处理Blob和Clob类型的数据。