Change fields order when using XStream

xstream_field_order 1. XMLSequence : annotation which will be used for TestXml class 2. TestXml : Class for xstream fields 3. PartialSeqFieldKeySorter: customize the sort fields, defined fields which you will display in XML import com.thoughtworks.xstream.converters.reflection.FieldKey; import com.thoughtworks.xstream.converters.reflection.FieldKeySorter; import com.thoughtworks.xstream.core.util.OrderRetainingMap; import java.lang.annotation.Annotation; import java.lang.reflect.Field; import java.util.LinkedHashMap; import java.util.Map; import java.util.Set; public class PartialSeqFieldKeySorter implements FieldKeySorter { […]

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Change blob to clob,vice versa in oracle

Conditions 1. blob not save too much content, and text 2. backup blob text to clob 3. oracle v11 blob to clob –Add new clob column ALTER TABLE TABLENAME ADD (CLOB_COLUMN CLOB); –copy blob value to clob UPDATE TABLENAME SET CLOB_COLUMN = UTL_RAW.CAST_TO_VARCHAR2(DBMS_LOB.SUBSTR(BLOB_COLUMN,2000)); –drop blob ALTER TABLE TABLENAME DROP COLUMN BLOB_COLUMN; –rename clob column, name […]

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