導(dǎo)入數(shù)據(jù)的前提是有一個已經(jīng)使用expdp的數(shù)據(jù)泵命令導(dǎo)出的數(shù)據(jù)文件。這里以.DMP為例子。
數(shù)據(jù)泵導(dǎo)入的步驟:
1.創(chuàng)建導(dǎo)入和導(dǎo)出目錄:#mkdir /u01/app//admin/cdb1//
2.$ / as
3.創(chuàng)建導(dǎo)入文件目錄:
SQL> or as '/u01/app//admin/cdb1//';
4.創(chuàng)建臨時表空間(TEMP默認(rèn)一般不用創(chuàng)建):
"TEMP"
'/u01/app///CDB1/.dbf' SIZE
ON NEXT
LOCAL SIZE
5.創(chuàng)建數(shù)據(jù)表空間(表空間名稱NCMS):
"CNMS"
'/u01/app///CDB1/CNMS.dbf' SIZE
ON NEXT 8192
8192
LOCAL
SPACE AUTO
6.創(chuàng)建用戶sjpt解鎖并指明數(shù)據(jù)表空間和臨時表空間:
SQL> user sjpt by NCMS TEMP;
7.授權(quán)用戶:
SQL> grant ,,dba to sjpt;
8.授權(quán)導(dǎo)入目錄的讀寫權(quán)限:
SQL> grant read,write on to sjpt;
9.數(shù)據(jù)泵進(jìn)行數(shù)據(jù)導(dǎo)入:
$impdp sjpt/ = =.DMP FULL=y =ncms:sjpt =NCMS:NCMS =aaa.log
10.查詢數(shù)據(jù)庫導(dǎo)入的表信息oracle 導(dǎo)出數(shù)據(jù)庫表結(jié)構(gòu),進(jìn)行驗證:
SQL> count(*) from ;
卑微時不墜凌云之志oracle 導(dǎo)出數(shù)據(jù)庫表結(jié)構(gòu),飛騰日莫忘貧賤之交!