从生产上导出的dmp文件，导入到测试环境上时，提示如下错误：
IMP-00017: following statement failed with ORACLE error 959:
"CREATE TABLE "TINSFILE" ("INS_OP_ID" NUMBER(10, 0) NOT NULL ENABLE, "INS_ID"
"" NUMBER(10, 0) NOT NULL ENABLE, "OIS_BIZ_TYPE" NUMBER(10, 0) NOT NULL ENAB"
"LE, "OIS_MENU_TYPE" NUMBER(10, 0) NOT NULL ENABLE, "FILE_NAME" VARCHAR2(256"
"), "FILE_CONTENT" BLOB, "REMARK" VARCHAR2(256), "USER_ID" NUMBER(10, 0) NOT"
" NULL ENABLE, "OP_DATE" NUMBER(10, 0) NOT NULL ENABLE, "OP_TIME" NUMBER(10,"
" 0) NOT NULL ENABLE) PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255 STORAGE"
"(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 FREELISTS 1 FREELIST GROUPS 1 BUFF"
"ER_POOL DEFAULT) TABLESPACE "OTC" LOGGING NOCOMPRESS LOB ("FILE_CONTENT") S"
"TORE AS BASICFILE (TABLESPACE "OTC" ENABLE STORAGE IN ROW CHUNK 8192 RETEN"
"TION NOCACHE LOGGING STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 FREE"
"LISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT))"
IMP-00003: ORACLE error 959 encountered
ORA-00959: tablespace 'OTC' does not exist
该错误一般发生在存在BLOB字段的表上，这个TINSFILE表确实存在一个这样的字段；
SQL> alter tablespace xc_product rename to otc;
Tablespace altered
imp xc_product/1@oisdb file=./20180314AftClear.Dat fromuser=otc touser=xc_product
刚刚报错的表成功导入了；