运用Metadata API来获取数据库对象信息

ZDNet软件频道 时间:2003-06-02 作者:Techmail 代码页 |  我要评论()
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SQL> select dbms_metadata.get_xml('TABLE','DUAL') from dual;
<?xml version="1.0"?>
<ROWSET>
 <ROW>
  <TABLE_T>
   <VERS_MAJOR>1</VERS_MAJOR>
   <VERS_MINOR>0 </VERS_MINOR>
   <OBJ_NUM>222</OBJ_NUM>
   <SCHEMA_OBJ>
    <OBJ_NUM>222</OBJ_NUM>
    <DATAOBJ_NUM>222</DATAOBJ_NUM>
    <OWNER_NUM>0</OWNER_NUM>
    <OWNER_NAME>SYS</OWNER_NAME>
    <NAME>DUAL</NAME>
    <NAMESPACE>1</NAMESPACE>
    <TYPE_NUM>2</TYPE_NUM>
    <TYPE_NAME>TABLE</TYPE_NAME>
    <CTIME>12-MAY-02</CTIME>
    <MTIME>12-MAY-02</MTIME>
    <STIME>12-MAY-02</STIME>
    <STATUS>1</STATUS>
    <FLAGS>0</FLAGS>
    <SPARE1>0</SPARE1>
    <SPARE2>1</SPARE2>
   </SCHEMA_OBJ>
   <STORAGE>
    <FILE_NUM>1</FILE_NUM>
    <BLOCK_NUM>1617</BLOCK_NUM>
    <TYPE_NUM>5</TYPE_NUM>
    <TS_NUM>0</TS_NUM>
    <BLOCKS>8</BLOCKS>
    <EXTENTS>1</EXTENTS>
    <INIEXTS>2</INIEXTS>
    <MINEXTS>1</MINEXTS>
    <MAXEXTS>2147483645</MAXEXTS>
    <EXTSIZE>128</EXTSIZE>
    <EXTPCT>0</EXTPCT>
    <USER_NUM>0</USER_NUM>
    <LISTS>1</LISTS>
    <GROUPS>1</GROUPS>
    <BITMAPRANGES>0</BITMAPRANGES>
    <CACHEHINT>0</CACHEHINT>
    <SCANHINT>0</SCANHINT>
    <HWMINCR>222</HWMINCR>
    <FLAGS>1</FLAGS>
   </STORAGE>
   <TS_NAME>SYSTEM</TS_NAME>
   <BLOCKSIZE>8192</BLOCKSIZE>
   <DATAOBJ_NUM>222</DATAOBJ_NUM>
   <COLS>1</COLS>
   <PCT_FREE>10</PCT_FREE>
   <PCT_USED>40</PCT_USED>
   <INITRANS>1</INITRANS>
   <MAXTRANS>255</MAXTRANS>
   <FLAGS>1</FLAGS>
   <AUDIT_VAL>--------------------------------</AUDIT_VAL>
   <INTCOLS>1</INTCOLS>
   <KERNELCOLS>1</KERNELCOLS>
   <PROPERTY>536870912</PROPERTY>
   <TRIGFLAG>0</TRIGFLAG>
   <SPARE1>736</SPARE1>
   <SPARE6>12-MAY-02</SPARE6>
   <COL_LIST>
    <COL_LIST_ITEM>
     <OBJ_NUM>222</OBJ_NUM>
     <COL_NUM>1</COL_NUM>
     <INTCOL_NUM>1</INTCOL_NUM>
     <SEGCOL_NUM>1</SEGCOL_NUM>
     <PROPERTY>0</PROPERTY>
     <NAME>DUMMY</NAME>
     <TYPE_NUM>1</TYPE_NUM>
     <LENGTH>1</LENGTH>
     <CHARSETID>873</CHARSETID>
     <CHARSETFORM>1</CHARSETFORM>
     <SPARE1>0</SPARE1>
     <SPARE2>0</SPARE2>
     <SPARE3>1</SPARE3>
    </COL_LIST_ITEM>
   </COL_LIST>
   <CON0_LIST/>
   <CON1_LIST/>
   <CON2_LIST/>
  </TABLE_T>
 </ROW>
</ROWSET>

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