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发表于 2020-9-27 21:19:29 | 显示全部楼层 |阅读模式
导出:

  1. create table ext2
  2. organization external
  3. ( type oracle_datapump
  4.   default directory dir1
  5.   location ( DIR1:'ext2a.dmp', DIR2:'ext2b.dmp'))
  6. parallel 2
  7. as
  8. select e.employee_id, e.last_name, e.salary, d.department_name
  9. from employees e   full outer join departments d
  10. on (e.department_id = d.department_id) ;
复制代码
导入:
  1. [oracle@classroom orcl2]$ strings ext2a.dmp
  2. "HR"."U"
  3. x86_64/Linux 2.4.xx
  4. AL32UTF8
  5. 12.01.00.02.00
  6. 001:001:000001:000001
  7. i<?xml version="1.0"?>
  8. <ROWSET>
  9. <ROW>
  10.   <STRMTABLE_T>
  11.    <VERS_MAJOR>1</VERS_MAJOR>
  12.    <VERS_MINOR>0 </VERS_MINOR>
  13.    <VERS_DPAPI>3</VERS_DPAPI>
  14.    <ENDIANNESS>0</ENDIANNESS>
  15.    <CHARSET>AL32UTF8</CHARSET>
  16.    <NCHARSET>AL16UTF16</NCHARSET>
  17.    <DBTIMEZONE>+00:00</DBTIMEZONE>
  18.    <OWNER_NAME>HR</OWNER_NAME>
  19.    <NAME>EXT2</NAME>
  20.    <COL_LIST>
  21.      <COL_LIST_ITEM>
  22.       <COL_NUM>1</COL_NUM>
  23.       <NAME>EMPLOYEE_ID</NAME>
  24.       <TYPE_NUM>2</TYPE_NUM>
  25.       <LENGTH>22</LENGTH>
  26.       <PRECISION_NUM>6</PRECISION_NUM>
  27.       <SCALE>0</SCALE>
  28.       <CHARSETID>0</CHARSETID>
  29.       <CHARSETFORM>0</CHARSETFORM>
  30.       <CHARLENGTH>0</CHARLENGTH>
  31.      </COL_LIST_ITEM>
  32.      <COL_LIST_ITEM>
  33.       <COL_NUM>2</COL_NUM>
  34.       <NAME>LAST_NAME</NAME>
  35.       <TYPE_NUM>1</TYPE_NUM>
  36.       <LENGTH>25</LENGTH>
  37.       <PRECISION_NUM>0</PRECISION_NUM>
  38.       <SCALE>0</SCALE>
  39.       <CHARSETID>873</CHARSETID>
  40.       <CHARSETFORM>1</CHARSETFORM>
  41.       <CHARLENGTH>25</CHARLENGTH>
  42.      </COL_LIST_ITEM>
  43.      <COL_LIST_ITEM>
  44.       <COL_NUM>3</COL_NUM>
  45.       <NAME>SALARY</NAME>
  46.       <TYPE_NUM>2</TYPE_NUM>
  47.       <LENGTH>22</LENGTH>
  48.       <PRECISION_NUM>8</PRECISION_NUM>
  49.       <SCALE>2</SCALE>
  50.       <CHARSETID>0</CHARSETID>
  51.       <CHARSETFORM>0</CHARSETFORM>
  52.       <CHARLENGTH>0</CHARLENGTH>
  53.      </COL_LIST_ITEM>
  54.      <COL_LIST_ITEM>
  55.       <COL_NUM>4</COL_NUM>
  56.       <NAME>DEPARTMENT_NAME</NAME>
  57.       <TYPE_NUM>1</TYPE_NUM>
  58.       <LENGTH>30</LENGTH>
  59.       <PRECISION_NUM>0</PRECISION_NUM>
  60.       <SCALE>0</SCALE>
  61.       <CHARSETID>873</CHARSETID>
  62.       <CHARSETFORM>1</CHARSETFORM>
  63.       <CHARLENGTH>30</CHARLENGTH>
  64.      </COL_LIST_ITEM>
  65.    </COL_LIST>
  66.   </STRMTABLE_T>
  67. </ROW>
  68. </ROWSET>
  69. Hunold
  70. Ernst
  71. Austin
  72.         Pataballa
  73. Lorentz
  74.                 Greenberg
  75. Finance<
  76. Faviet
  77. Finance<
  78. Chen
  79. Finance<
  80. Sciarra
  81. Finance<
  82. Urman
  83. Finance<
  84. Popp
  85. Finance<
  86. Raphaely
  87. Purchasing<
  88. Khoo
  89. Purchasing<
  90. Baida
  91. Purchasing<
  92. Tobias
  93. Purchasing<
  94. Himuro
  95. Purchasing<
  96. Colmenares
  97. Purchasing<
  98. Weiss
  99. Shipping<
  100. Fripp
  101. Shipping<
  102. Kaufling
  103. Shipping<
  104. Vollman
  105. Shipping<
  106. Mourgos
  107. Shipping<
  108. Nayer
  109. Shipping<
  110. Mikkilineni
  111. Shipping<
  112. Landry
  113. Shipping<
  114. Markle
  115. Shipping<
  116. Bissot
  117. Shipping<
  118. Atkinson
  119. Shipping<
  120. Marlow
  121. Shipping<
  122. Olson
  123. Shipping<
  124. Mallin
  125. Shipping<
  126. Rogers
  127. Shipping<
  128. Shipping<
  129. Philtanker
  130. Shipping<
  131. Ladwig
  132. Shipping<
  133. Stiles
  134. Shipping<
  135. Shipping<
  136. Patel
  137. Shipping<
  138. Rajs
  139. Shipping<
  140. Davies
  141. Shipping<
  142. Matos
  143. Shipping<
  144. Vargas
  145. Shipping<
  146. Russell
  147. Sales<
  148. Partners
  149. Sales<
  150. 0        Errazuriz
  151. Sales<
  152. 1        Cambrault
  153. Sales<
  154. Zlotkey
  155. Sales<
  156. Tucker
  157. Sales<
  158. 4        Bernstein
  159. Sales<
  160. Hall
  161. Sales<
  162. Olsen
  163. Sales<
  164. 7        Cambrault
  165. Sales<
  166. Tuvault
  167. Sales<
  168. King
  169. Sales<
  170. Sully
  171. Sales<
  172. McEwen
  173. Sales<
  174. Smith
  175. Sales<
  176. Doran
  177. Sales<
  178. Sewall
  179. Sales<
  180. Vishney
  181. Sales<
  182. Greene
  183. Sales<
  184. Marvins
  185. Sales<
  186. Sales<
  187. Ande
  188. Sales<
  189. Banda
  190. Sales<
  191. Ozer
  192. Sales<
  193. Bloom
  194. Sales<
  195. Sales<
  196. Smith
  197. Sales<
  198. Bates
  199. Sales<
  200. Kumar
  201. Sales<
  202. Abel
  203. Sales<
  204. Hutton
  205. Sales<
  206. Taylor
  207. Sales<
  208. Livingston
  209. Sales<
  210. Johnson
  211. Sales<
  212. Taylor
  213. Shipping<
  214. Fleaur
  215. Shipping<
  216. Sullivan
  217. Shipping<
  218. Geoni
  219. Shipping<
  220. Sarchand
  221. Shipping<
  222. Bull
  223. Shipping<
  224. W        Dellinger
  225. Shipping<
  226. Cabrio
  227. Shipping<
  228. Chung
  229. Shipping<
  230. Dilly
  231. Shipping<
  232. Gates
  233. Shipping<
  234. Perkins
  235. Shipping<
  236. Bell
  237. Shipping<
  238. Everett
  239. Shipping<
  240. McCain
  241. Shipping<
  242. Jones
  243. Shipping<
  244. Walsh
  245. Shipping<
  246. Feeney
  247. Shipping<
  248. OConnell
  249. Shipping<
  250. Grant
  251. Shipping<
  252. Baer
  253. Public Relations<
  254. NOC<
  255. Manufacturing<
  256. Recruiting<
  257. Operations<
  258. Shareholder Services<
  259. Construction<
  260. Contracting
  261. [oracle@classroom orcl2]$
复制代码
orcl2:
  1. create table ext3(EMPLOYEE_ID number(22,6)  ,
  2. LAST_NAME  varchar2(25) ,
  3. SALARY number(22,8) ,
  4. DEPARTMENT_NAME  varchar2(30)
  5. )
  6. organization external
  7. ( type oracle_datapump
  8.   default directory dir1
  9.   location ( DIR1:'ext2a.dmp', DIR2:'ext2b.dmp'))
  10. parallel 2;
复制代码



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